Selected quad for the lemma: water_n

Word A Word B Word C Word D Occurrence Frequency Band MI MI Band Prominent
water_n air_n cold_a heat_n 4,989 5 8.6134 4 false
View all documents for the selected quad

Text snippets containing the quad

ID Title Author Corrected Date of Publication (TCP Date of Publication) STC Words Pages
A28985 The general history of the air designed and begun by the Honble. Robert Boyle ... Boyle, Robert, 1627-1691. 1692 (1692) Wing B3981; ESTC R11260 136,385 273

There are 16 snippets containing the selected quad. | View original text

some_o of_o the_o title_n though_o i_o leave_v the_o other_o to_o those_o that_o have_v make_v experiment_n or_o observation_n about_o they_o next_o that_o have_v through_o the_o fraud_n or_o negligence_n of_o some_o person_n lose_v sundry_a loose_a paper_n that_o i_o have_v provide_v for_o the_o history_n of_o the_o air_n my_o unwillingness_n that_o the_o rest_n shall_v undergo_v the_o same_o fate_n invite_v i_o to_o impart_v they_o to_o many_o as_o the_o best_a expedient_a to_o secure_v they_o to_o which_o i_o three_o add_v a_o inducement_n which_o though_o last_v name_v be_v the_o first_o in_o efficacy_n as_o that_o which_o make_v the_o other_o two_o significant_a namely_o that_o i_o have_v more_o than_o once_o observe_v that_o when_o a_o work_n of_o this_o nature_n have_v be_v once_o begin_v and_o take_v notice_n of_o in_o such_o a_o inquisitive_a and_o active_a age_n as_o this_o of_o we_o it_o seldom_o fail_v to_o excite_v the_o curiosity_n and_o industry_n of_o other_o who_o if_o the_o design_n be_v any_o thing_n well_o lay_v the_o utility_n that_o it_o promise_n will_v invite_v to_o carry_v it_o on_o title_n i._n what_o we_o understand_v by_o the_o air_n by_o the_o air_n i_o common_o understand_v that_o thin_a fluid_a diaphanous_a compressible_a and_o dilatable_a body_n in_o which_o we_o breathe_v and_o wherein_o we_o move_v which_o envelope_v the_o earth_n on_o all_o side_n to_o a_o great_a height_n above_o the_o high_a mountain_n but_o yet_o be_v so_o different_a from_o the_o aether_n or_o vacuum_n in_o the_o intermundane_a or_o interplanetary_a space_n that_o it_o refract_v the_o ray_n of_o the_o moon_n and_o other_o remote_a luminary_n title_n ii_o of_o the_o constant_a and_o permanent_a ingredient_n of_o the_o air._n a_o short_a answer_n to_o a_o question_n about_o the_o nature_n of_o the_o air_n give_v by_o mr._n boyle_n to_o mr._n h._n oldenburg_n as_o to_o your_o question_n what_o i_o think_v the_o air_n to_o be_v i_o shall_v in_o the_o first_o place_n take_v it_o for_o grant_v that_o by_o the_o air_n you_o mean_v not_o either_o the_o pure_a element_n of_o air_n which_o some_o nor_o that_o etherial_a or_o celestial_a substance_n that_o other_o upon_o what_o ground_n i_o must_v not_o here_o examine_v assert_v but_o that_o which_o i_o be_o wont_a to_o call_v the_o atmospherical_a air_n which_o be_v that_o common_a air_n we_o breath_n and_o move_v in_o but_o though_o i_o know_v you_o too_o well_o to_o suspect_v that_o you_o design_v any_o ambiguity_n in_o your_o question_n yet_o i_o shall_v not_o adventure_v to_o answer_v it_o till_o i_o have_v premise_v a_o distinction_n that_o be_v not_o usual_a for_o according_a to_o my_o thought_n the_o air_n may_v be_v take_v either_o for_o that_o which_o be_v temporary_a if_o i_o may_v so_o call_v it_o or_o in_o a_o transient_a state_n or_o that_o which_o be_v last_a and_o in_o a_o permanent_a state_n this_o distinction_n which_o perhaps_o you_o look_v not_o for_o i_o shall_v illustrate_v by_o this_o example_n that_o if_o you_o sufficient_o heat_v a_o eolipile_n furnish_v with_o water_n and_o stay_v a_o pretty_a while_n to_o afford_v time_n for_o the_o expulsion_n of_o the_o aerial_a particle_n by_o the_o aqueous_a vapour_n you_o may_v afterward_o observe_v that_o these_o last_o name_v will_v be_v drive_v out_o in_o multitude_n and_o with_o a_o noise_n and_o will_v emulate_v a_o wind_n or_o stream_n of_o air_n by_o blow_v coal_n hold_v at_o a_o convenient_a distance_n like_o a_o pair_n of_o bellows_o and_o by_o produce_v a_o sharp_a and_o whistle_a sound_n against_o the_o edge_n of_o a_o knife_n hold_v in_o a_o convenient_a posture_n almost_o upon_o the_o orifice_n of_o the_o pipe_n whence_o they_o issue_v out_o but_o this_o vapid_a stream_n though_o in_o these_o and_o some_o other_o thing_n it_o imitate_v true_a air_n whilst_o the_o vehement_a agitation_n last_v which_o the_o vapour_n it_o consist_v of_o receive_v from_o the_o fire_n yet_o in_o a_o very_a short_a time_n especial_o if_o the_o wether_n or_o the_o vessel_n it_o enter_v into_o be_v cold_a lose_v the_o temporary_a form_n it_o seem_v to_o have_v of_o air_n and_o return_n to_o water_n as_o it_o be_v at_o first_o this_o premise_a i_o come_v to_o speak_v direct_o but_o dare_v not_o do_v it_o confident_o to_o your_o question_n for_o though_o possible_o i_o may_v have_v make_v as_o many_o trial_n as_o another_o about_o the_o nature_n of_o the_o air_n yet_o i_o free_o confess_v to_o you_o that_o i_o much_o suspect_v there_o lie_v yet_o something_o conceal_v in_o it_o that_o need_v a_o further_a discovery_n which_o may_v perhaps_o be_v make_v by_o further_a trial_n but_o in_o the_o mean_a time_n not_o whole_o to_o baffle_v your_o curiosity_n since_o it_o be_v so_o modest_a as_o to_o desire_v to_o know_v of_o i_o not_o what_o the_o true_a nature_n of_o the_o air_n be_v but_o what_o i_o guess_v concern_v its_o chief_a property_n or_o attribute_n i_o will_v acquaint_v you_o with_o some_o of_o the_o thought_n i_o long_o ago_o have_v and_o which_o i_o yet_o take_v upon_o myself_o and_o desire_v to_o have_v they_o look_v upon_o by_o you_o but_o as_o conjecture_n entertain_v only_o till_o far_a discovery_n confirm_v they_o or_o suggest_v better_o in_o their_o room_n it_o seem_v then_o not_o improbable_a to_o i_o that_o our_o atmospherical_a air_n may_v consist_v of_o three_o differ_v kind_n of_o corpuscle_n the_o first_o be_v make_v of_o that_o numberless_a multitude_n and_o great_a variety_n of_o particle_n which_o under_o the_o form_n of_o vapour_n or_o dry_a exhalation_n ascend_v from_o the_o earth_n water_n mineral_n vegetable_n and_o animal_n etc._n etc._n and_o in_o a_o word_n of_o whatever_o substance_n be_v elevate_v by_o the_o celestial_a or_o subterraneal_a heat_n and_o make_v to_o diffuse_v themselves_o into_o the_o atmosphere_n the_o second_o sort_n of_o particle_n that_o make_v the_o air_n may_v be_v yet_o more_o subtle_a than_o the_o former_a and_o consist_v of_o such_o exceed_a minute_n part_n as_o make_v up_o the_o magnetical_a steam_n of_o our_o terrestrial_a globe_n and_o the_o innumerable_a particle_n that_o the_o sun_n and_o other_o star_n that_o seem_v to_o shine_v of_o themselves_o do_v either_o emit_v out_o of_o their_o own_o body_n or_o by_o their_o pressure_n thrust_v against_o our_o eye_n and_o thereby_o produce_v what_o we_o call_v light_n which_o whether_o we_o explicate_v it_o by_o the_o epicurean_a or_o cartesian_a hypothesis_n argue_v a_o great_a plenty_n of_o a_o celestial_a or_o some_o other_o very_o subtle_a matter_n to_o be_v disperse_v through_o or_o harbour_v in_o the_o interval_n of_o the_o stable_a or_o grosser_n corpuscle_n of_o the_o atmosphere_n but_o because_o you_o expect_v from_o i_o a_o distinguish_a and_o as_o it_o be_v characteristic_a quality_n which_o may_v put_v a_o difference_n between_o the_o part_n already_o name_v of_o the_o atmosphere_n and_o those_o to_o which_o most_o of_o the_o phenomena_n of_o our_o engine_n and_o many_o other_o pneumatical_a experiment_n seem_v to_o be_v due_a i_o shall_v add_v a_o three_o sort_n of_o atmospherical_a particle_n compare_v with_o which_o i_o have_v not_o yet_o find_v any_o whereto_o the_o name_n of_o air_n do_v so_o deserve_o belong_v and_o this_o sort_n of_o particle_n be_v those_o which_o be_v not_o only_o for_o a_o while_n by_o manifest_a outward_a agent_n make_v elastical_a but_o be_v permanent_o so_o and_o on_o that_o account_n may_v be_v style_v perennial_n air._n of_o the_o structure_n of_o the_o elastical_a particle_n of_o the_o air_n divers_a conception_n may_v be_v frame_v according_a to_o the_o several_a contrivance_n man_n may_v devise_v to_o answer_v the_o phenomena_n for_o one_o may_v think_v they_o to_o be_v like_o the_o spring_n of_o watch_n coil_v up_o and_o still_o endeavour_v to_o fly_v abroad_o one_o may_v also_o fancy_v a_o portion_n of_o air_n to_o be_v like_o a_o lock_n or_o parcel_v of_o curl_a hair_n of_o wool_n which_o be_v compress_v by_o a_o external_a force_n or_o their_o own_o weight_n may_v have_v a_o continual_a endeavour_n to_o stretch_v themselves_o out_o and_o thrust_v away_o the_o neighbour_a particle_n and_o whatever_o other_o body_n will_v hinder_v they_o to_o recover_v their_o former_a state_n or_o attain_v their_o full_a liberty_n one_o may_v also_o fancy_v they_o like_o extreme_o slender_a wire_n such_o as_o those_o of_o gold_n and_o silver_n that_o tradesman_n unwind_v from_o some_o cylindrical_a body_n of_o differ_v size_n on_o which_o they_o be_v roll_v which_o piece_n of_o spiral_n or_o curl_a wire_n may_v be_v as_o of_o differ_v substance_n and_o consistence_n so_o of_o very_o differ_v length_n and_o thickness_n and_o have_v their_o curl_n great_a or_o lesser_a near_a each_o other_o or_o more_o distant_a and_o be_v otherwise_o diversify_v and_o yet_o all_o have_v
it_o into_o particle_n of_o quite_o another_o nature_n which_o by_o this_o mean_n be_v deprive_v of_o all_o their_o offensive_a smell_n and_o some_o other_o ill_a quality_n it_o may_v also_o be_v say_v that_o the_o great_a increase_n of_o heat_n in_o july_n may_v enable_v the_o sunbeam_n by_o penetrate_v the_o earth_n deep_o and_o agitate_v its_o low_a part_n strong_a and_o produce_v creviss_n and_o other_o new_a or_o former_o obstruct_a passage_n in_o the_o upper_a part_n of_o it_o may_v elevate_v into_o the_o air_n divers_a saline_n and_o other_o new_a corpuscle_n which_o may_v either_o divide_v or_o dissipate_v the_o pestilential_a one_o or_o else_o by_o associate_a themselves_o with_o they_o make_v up_o new_a concretion_n differ_v from_o the_o pestilential_a corpuscle_n in_o bulk_n shape_n texture_n or_o motion_n in_o most_o or_o all_o of_o these_o by_o which_o mean_v the_o morbific_a corpuscle_n be_v much_o alter_v their_o operation_n on_o the_o humane_a body_n they_o invade_v may_v be_v so_o too_o and_o the_o disease_n they_o produce_v may_v become_v less_o malignant_a or_o degenerate_a into_o some_o other_o disease_n and_o if_o it_o be_v demand_v why_o this_o do_v not_o happen_v elsewhere_o as_o well_o as_o at_o aleppo_n and_o smyrna_n it_o may_v be_v answer_v that_o the_o concourse_n of_o cause_n may_v not_o be_v the_o same_o and_o particular_o that_o the_o soil_n of_o those_o two_o place_n may_v be_v peculiar_o dispose_v to_o emit_v pestilential_a corpuscle_n of_o such_o a_o determinate_a nature_n with_o such_o a_o degree_n of_o heat_n and_o dissipable_a by_o a_o great_a or_o with_o a_o more_o intense_a heat_n to_o afford_v also_o exhalation_n capable_a to_o correct_v the_o former_a as_o it_o be_v deliver_v by_o good_a author_n and_o ingenious_a man_n have_v confirm_v it_o upon_o their_o own_o observation_n that_o yearly_a at_o grand_a cairo_n in_o the_o heat_n of_o summer_n the_o plague_n cease_v to_o be_v mortal_a and_o almost_o to_o be_v infectious_a when_o the_o nile_n begin_v to_o overflow_v which_o wonderful_a change_n i_o shall_v not_o so_o much_o ascribe_v to_o a_o frigeration_n of_o the_o air_n that_o usual_o accompany_v the_o swell_n of_o the_o water_n since_o pestilence_n rage_v in_o much_o cool_a wether_n than_o can_v be_v suppose_v in_o so_o hot_a a_o climate_n as_o that_o of_o egypt_n in_o july_n as_o to_o some_o nitrous_a and_o other_o correct_a exhalation_n that_o be_v plentiful_o emit_v by_o the_o fresh_o arrive_v water_n there_o be_v a_o account_n that_o have_v not_o that_o i_o know_v of_o be_v take_v notice_n of_o upon_o which_o the_o superven_a coldness_n and_o heat_n of_o the_o air_n may_v pro_fw-la tempore_fw-la very_o much_o alter_v the_o quality_n of_o it_o in_o reference_n to_o the_o body_n and_o health_n of_o man_n for_o the_o air_n be_v a_o fluid_a body_n as_o well_o as_o water_n and_o impregnate_v with_o salt_n of_o different_a kind_n some_o mere_o saline_a and_o other_o associate_v with_o sulphureous_a and_o other_o kind_n of_o particle_n it_o seem_v not_o improbable_a that_o what_o happen_v in_o that_o grosser_n fluid_a water_n impregnate_v with_o differ_v sort_n of_o salt_n and_o alter_v by_o succession_n of_o heat_n and_o cold_a take_v place_n also_o in_o the_o air._n i_o purposely_o try_v in_o water_n that_o by_o dissolve_v in_o it_o convenient_a quantity_n of_o two_o differ_a salt_n though_o whilst_o the_o liquor_n be_v hot_a or_o perhaps_o so_o much_o as_o lukewarm_a they_o will_v swim_v together_o undistinguishable_o in_o the_o liquor_n and_o so_o be_v in_o a_o capacity_n to_o act_v joint_o and_o as_o the_o school_n speak_v actione_n communi_fw-la on_o divers_a occasion_n yet_o when_o the_o liquor_n be_v cold_a and_o sometime_o when_o there_o be_v only_o a_o considerable_a remission_n of_o the_o heat_n the_o saline_a particle_n of_o one_o kind_n be_v not_o capable_a of_o be_v any_o long_a sufficient_o agitate_a by_o so_o faint_a a_o degree_n of_o heat_n will_v convene_v into_o grain_n or_o cristal_n and_o lose_v their_o fluidity_n and_o motion_n visible_o separate_v themselves_o from_o the_o other_o kind_n of_o salt_n which_o yet_o continue_v fluid_a in_o the_o water_n where_o it_o can_v now_o act_v but_o by_o its_o own_o particular_a quality_n and_o not_o as_o former_o actione_n communi_fw-la the_o clear_a instance_n i_o find_v of_o this_o observation_n be_v afford_v i_o by_o a_o experiment_n make_v with_o the_o solution_n of_o alum_n and_o nitre_n a_o relation_n of_o which_o i_o find_v among_o my_o adversaria_fw-la in_o the_o follow_a term_n equal_a part_n of_o alum_n and_o nitre_n be_v dissolve_v in_o the_o same_o portion_n of_o fair_a water_n and_o the_o liquor_n be_v in_o good_a measure_n evaporate_v the_o earthen_a vessel_n that_o contain_v it_o be_v set_v in_o the_o cold_a by_o which_o mean_n at_o the_o bottom_n and_o the_o low_a part_n of_o the_o side_n the_o alum_n appear_v to_o be_v first_o coagulate_v in_o many_o octaedrical_a grain_n no_o crystal_n of_o nitre_n yet_o be_v visible_a afterward_o upon_o a_o further_a evaporation_n of_o the_o water_n and_o the_o removal_n of_o the_o vessel_n from_o the_o fire_n there_o appear_v more_o grain_n of_o alum_n but_o as_o yet_o no_o nitre_n wherefore_o have_v yet_o further_o evaporate_v the_o liquor_n at_o length_n the_o nitre_n shoot_v plentiful_o into_o fine_a little_a crystal_n of_o the_o shape_n proper_a to_o that_o salt_n this_o be_v the_o account_n my_o notebook_n contain_v of_o this_o trial_n which_o seem_v to_o invite_v we_o to_o conjecture_v that_o of_o the_o numerous_a sort_n of_o saline_a corpuscle_n that_o rove_v up_o and_o down_o in_o the_o air_n whilst_o it_o be_v well_o heat_v by_o the_o sun_n or_o other_o cause_n some_o sort_n may_v by_o the_o absence_n of_o that_o heat_n or_o some_o superven_a cause_n of_o coldness_n be_v make_v to_o separate_v from_o the_o other_o which_o be_v thereby_o contemperate_v or_o perhaps_o enable_v to_o cooperate_v to_o divers_a purpose_n that_o they_o be_v not_o fit_a for_o alone_o and_o to_o form_v concretion_n which_o though_o not_o single_o visible_a may_v be_v too_o great_a to_o be_v keep_v in_o a_o state_n of_o fluidity_n by_o the_o diminish_v heat_n of_o the_o air._n a_o mouse_n live_v ten_o minute_n at_o least_o with_o a_o quarter_n air_n and_o three_o afterward_o title_n xli_o of_o heavy_a body_n sustain_v in_o or_o take_v up_o into_o the_o air._n  _fw-fr title_n xlii_o of_o dew_n  _fw-fr title_n xliii_o of_o rain_n a_o eminent_a virtuoso_fw-la inform_v i_o that_o in_o the_o country_n of_o campen_n he_o have_v see_v divers_a pit_n that_o be_v dig_v for_o turf_n or_o rather_o peat_n which_o be_v not_o deep_a for_o the_o most_o part_n but_o reach_v to_o a_o kind_n of_o quick_a sand_n upon_o which_o the_o rain_n fall_v do_v by_o degree_n in_o some_o year_n form_n a_o kind_n of_o slimy_a earth_n or_o clay_n which_o be_v much_o of_o a_o martial_a nature_n and_o be_v skilful_o handle_v will_v yield_v good_a iron_n the_o same_o person_n assure_v i_o that_o he_o have_v divers_a time_n distil_v the_o water_n of_o campen_n in_o new_a and_o fine_a glass_n and_o still_o find_v they_o to_o leave_v a_o considerable_a quantity_n of_o stony_a matter_n at_o the_o bottom_n notwithstanding_o the_o rectification_n quicquid_fw-la erit_fw-la sine_fw-la fuco_fw-la significat_fw-la velut_fw-la rottenberg_n capiuntur_fw-la silesiae_fw-la compastum_fw-la appellant_n perinde_v milessow_n temporum_fw-la prognoste_n jure_fw-la merito_fw-la dici_fw-la posset_n vidi_n ex_fw-la proximo_fw-la totum_fw-la aliquando_fw-la montem_fw-la densissimis_fw-la nebulis_fw-la contectum_fw-la eâ_fw-la prorsus_fw-la imagine_v qua_fw-la mons_fw-la sinai_n moyse_n in_o nebula_fw-la latente_fw-la depingitur_fw-la at_o caeteri_fw-la circum_fw-la montes_n innubes_fw-la &_o hilares_fw-la velut_fw-la rerum_fw-la gerendarun_v ignari_fw-la stabant_fw-la sol_fw-la ipse_fw-la formosissimus_fw-la ibat_fw-la at_o accolae_fw-la locorum_fw-la domum_fw-la fugiebant_fw-la pecora_fw-la urgebant_fw-la meque_fw-la ut_fw-la domum_fw-la protinus_fw-la recipirem_fw-la properarem_fw-la &_o equos_fw-la currum_fw-la trahentes_fw-la concitari_fw-la juberem_fw-la monebant_fw-la neque_fw-la horae_fw-la quadrant_n intercessit_fw-la jam_fw-la coelum_fw-la obduci_fw-la sol_fw-la contegi_fw-la eripi_fw-la omnis_fw-la aspectus_fw-la virg._n immensum_fw-la coelo_fw-la rvit_fw-la agnem_fw-la aquarum_fw-la rvit_fw-la arduus_fw-la aether_fw-la et_fw-la pluvia_fw-la ingenti_fw-la sata_fw-la laeta_fw-la boumque_fw-la labores_fw-la diluit_fw-la implentur_fw-la fossae_fw-la &_o quae_fw-la divinus_fw-la poeta_fw-la prosequitur_fw-la at_o contra_fw-la etiam_fw-la accidere_fw-la vidi_fw-la ut_fw-la caeteri_fw-la fumarint_fw-la montes_fw-la milessow_n nihil_fw-la se_fw-la commovente_fw-la nihil_fw-la aut_fw-la nubilum_fw-la aut_fw-la turbidum_fw-la minante_fw-la incoloe_n rogati_fw-la nihil_fw-la esse_fw-la magnopere_fw-la timendum_fw-la à_fw-la caeteris_fw-la spondebant_fw-la hunc_fw-la unum_fw-la intuendum_fw-la esse_fw-la horum_fw-la nubila_fw-la omne_fw-la à_fw-la milessow_n quodammodo_fw-la devorari_fw-la title_n xliv_o of_o hail_n on_o ecrit_fw-fr de_fw-fr l'isle_n en_fw-fr flanders_n le_fw-fr
to_o question_v thing_n it_o will_v be_v requisite_a for_o i_o to_o consider_v and_o if_o i_o can_v to_o determine_v by_o appropriate_v trial_n whether_o the_o fluid_a substance_n my_o experiment_n may_v afford_v i_o deserve_v the_o name_n of_o air_n or_o not_o wherefore_o i_o see_v myself_o oblige_v to_o increase_v my_o task_n and_o so_o direct_v my_o inquiry_n that_o in_o the_o first_o place_n they_o may_v afford_v i_o sensible_a portion_n of_o such_o a_o substance_n as_o in_o a_o popular_a sense_n may_v be_v style_v air_n whether_o these_o obtain_v substance_n ought_v to_o be_v look_v upon_o as_o true_a air_n or_o no._n so_o that_o my_o intend_a disquisition_n will_v natural_o consist_v of_o two_o part_n whereof_o the_o former_a be_v to_o contain_v the_o way_n of_o produce_v that_o which_o seem_v air_n and_o the_o other_o to_o propound_v those_o of_o examine_v how_o far_o the_o produce_v substance_n be_v endow_v with_o the_o quality_n that_o be_v judge_v to_o belong_v to_o air_n as_o such_o but_o in_o regard_n that_o i_o think_v it_o most_o convenient_a so_o to_o contrive_v my_o experiment_n as_o to_o make_v such_o of_o they_o as_o i_o can_v to_o serve_v i_o both_o to_o produce_v air_n and_o to_o examine_v it_o i_o shall_v be_v more_o than_o once_o oblige_v to_o mingle_v the_o two_o part_n of_o my_o disquisition_n and_o reserve_v for_o the_o latter_a of_o they_o only_o those_o few_o trial_n that_o concern_v pure_o the_o examen_fw-la of_o the_o produce_v air._n and_o upon_o this_o score_n it_o will_v be_v seasonable_a to_o take_v notice_n in_o this_o place_n that_o forasmuch_o as_o there_o be_v divers_a quality_n ascribe_v to_o air_n which_o to_o i_o seem_v but_o accidental_a and_o not_o universal_o to_o belong_v to_o air_n as_o such_o i_o have_v not_o observe_v any_o one_o attribute_n that_o i_o think_v to_o be_v so_o much_o the_o property_n of_o air_n and_o so_o fit_a to_o distinguish_v its_o true_a particle_n from_o aqueous_a vapour_n earthy_a exhalation_n and_o the_o effluvia_fw-la of_o other_o body_n as_o a_o durable_a elasticity_n or_o springiness_n and_o therefore_o i_o shall_v henceforth_o employ_v that_o as_o the_o chief_a criterion_n whereby_o to_o constitute_v a_o portion_n of_o matter_n aerial_a and_o discriminate_a it_o from_o other_o fly_a and_o fluid_a substance_n and_o consequent_o to_o allow_v or_o deny_v it_o the_o title_n of_o air._n now_o among_o the_o several_a way_n i_o think_v of_o whereby_o to_o produce_v air_n those_o i_o judge_v fit_a to_o put_v in_o practice_n be_v these_o 1._o by_o fermentation_n 2._o by_o corrosion_n and_o dissolution_n of_o body_n 3._o by_o boil_v of_o water_n and_o other_o liquor_n 4._o by_o the_o mutual_a action_n of_o some_o especial_o saline_a body_n upon_o one_o another_o 5._o by_o the_o analysis_n and_o resolution_n of_o certain_a substance_n on_o january_n 17_o we_o convey_v into_o a_o long_a and_o large_a i._n tube_n some_o file_n of_o steel_n and_o as_o much_o water_n as_o be_v think_v convenient_a to_o dilute_v the_o oil_n of_o vitriol_n which_o we_o also_o convey_v in_o a_o peculiarly_a shape_a glass_n seal_v at_o both_o end_n but_o with_o a_o hole_n open_v near_o one_o of_o they_o the_o external_a tube_n and_o the_o water_n in_o they_o be_v exhaust_v and_o the_o mercury_n in_o the_o gage_n which_o we_o have_v also_o include_v be_v so_o far_o impel_v up_o into_o the_o open_a leg_n that_o there_o be_v scarce_o any_o at_o all_o leave_v in_o the_o seal_a one_o this_o i_o say_v be_v do_v the_o external_a tube_n be_v by_o our_o way_n exact_o close_v and_o then_o the_o oil_n of_o vitriol_n be_v by_o little_a and_o little_a and_o at_o good_a interval_n of_o time_n pour_v out_o of_o the_o internal_a tube_n to_o actuate_v the_o water_n there_o be_v produce_v exceed_o large_a bubble_n by_o the_o action_n of_o the_o solvent_a upon_o the_o metal_n which_o also_o produce_v a_o sensible_a heat_n though_o not_o a_o great_a one_o when_o this_o conflict_n have_v last_v a_o while_n we_o observe_v in_o compliance_n with_o the_o chief_a scope_n of_o this_o experiment_n whether_o there_o will_v be_v any_o springy_a air_n produce_v by_o all_o those_o bubble_n and_o we_o perceive_v that_o there_o seem_v to_o be_v so_o much_o of_o it_o generate_v that_o at_o length_n the_o mercury_n in_o the_o gage_n be_v impel_v to_o the_o very_a bottom_n of_o the_o open_a leg_n and_o the_o air_n include_v in_o the_o other_o seem_v to_o be_v more_o compress_v than_o it_o have_v be_v when_o it_o be_v put_v in_o by_o the_o weight_n of_o the_o atmosphere_n but_o to_o try_v whether_o this_o spring_n wherein_o the_o warmth_n former_o mention_v may_v be_v suspect_v to_o have_v for_o that_o time_n some_o interest_n will_v continue_v i_o remove_v the_o tube_n into_o another_o room_n where_o be_v no_o chimney_n and_o come_v to_o look_v on_o it_o the_o next_o day_n do_v not_o take_v notice_n of_o any_o sensible_a alteration_n in_o the_o gage_n and_o with_o the_o like_a success_n i_o visit_v it_o for_o three_o or_o four_o day_n but_o then_o come_v one_o day_n to_o look_v upon_o it_o i_o find_v the_o mercury_n in_o the_o gage_n to_o have_v ascend_v about_o one_o inch_n and_o a_o half_a and_o about_o that_o quantity_n of_o water_n to_o have_v get_v into_o the_o seal_a leg_n which_o incline_v i_o so_o much_o the_o more_o to_o suspect_v that_o this_o change_n in_o the_o gage_n may_v have_v be_v accidental_a a_o boy_n have_v unknown_a to_o i_o remove_v the_o tube_n from_o its_o wont_a station_n to_o place_v somewhat_o else_o there_o without_o do_v it_o heedful_o enough_o and_o this_o conjecture_n seem_v the_o more_o likely_a because_o i_o have_v not_o see_v any_o notable_a change_n to_o have_v happen_v in_o the_o gage_n from_o that_o time_n to_o this_o which_o be_v the_o 25_o of_o january_n at_o night_n the_o mercury_n in_o the_o open_a leg_n be_v about_o one_o inch_n and_o a_o half_a march_n 8._o a_o glass_n vial_n hold_v about_o a_o pint_n by_o guess_n ii_o be_v fill_v with_o wheat_n flower_n and_o as_o much_o water_n as_o be_v sufficient_a to_o drench_v it_o well_o afterward_o the_o orifice_n be_v exact_o and_o strong_o close_v with_o a_o cork_n and_o a_o excellent_a cement_n the_o glass_n be_v set_v in_o a_o warm_a place_n of_o the_o laboratory_n because_o of_o the_o coldness_n of_o the_o season_n and_o have_v stand_v there_o a_o fortnight_n bate_v one_o day_n it_o this_o morning_n break_v by_o the_o mere_a dilatation_n of_o the_o include_v matter_n who_o visible_a part_n be_v last_o night_n observe_v to_o leave_v a_o considerable_a part_n unfilled_a beneath_o the_o cork_n notice_n be_v take_v by_o the_o laborant_fw-la of_o the_o event_n of_o this_o trial_n by_o a_o noise_n which_o yet_o be_v no_o loud_a than_o one_o make_v upon_o the_o burst_n of_o the_o glass_n into_o several_a piece_n to_o my_o taste_n the_o include_v matter_n be_v but_o a_o little_a sourish_n but_o another_o afterward_o judge_v it_o to_o be_v manifest_o acid_a march_n 9_o have_v on_o the_o 23d_o of_o february_n put_v into_o a_o iii_o pretty_a large_a bolt-head_n a_o convenient_a quantity_n of_o bruise_a raisin_n with_o as_o much_o water_n as_o i_o think_v necessary_a to_o make_v they_o ferment_n and_o have_v cause_v the_o air_n to_o be_v careful_o pump_v out_o and_o take_v sufficient_a order_n to_o keep_v any_o from_o force_v or_o steal_v into_o the_o glass_n i_o set_v it_o in_o the_o laboratory_n that_o the_o warmth_n of_o the_o air_n may_v facilitate_v the_o fermentation_n at_o the_o end_n of_o four_o or_o five_o day_n it_o do_v not_o appear_v by_o a_o mercurial_a gage_n which_o have_v be_v purposely_o enclose_v together_o with_o the_o raisin_n that_o there_o be_v generate_v any_o springy_a substance_n but_o be_v hinder_v by_o several_a occasion_n from_o look_v after_o this_o glass_n from_o time_n to_o time_n it_o seem_v the_o contain_v liquor_n ferment_v more_o violent_o than_o the_o time_n of_o the_o year_n will_v have_v make_v one_o expect_v for_o about_o four_o of_o the_o clock_n in_o the_o afternoon_n no_o body_n be_v in_o the_o laboratory_n the_o glass_n fly_v in_o piece_n with_o a_o loud_a noise_n like_o the_o report_n of_o a_o pistol_n which_o alarm_v a_o domestic_a of_o i_o that_o be_v in_o a_o chamber_n not_o far_o off_o make_v he_o hasten_v to_o the_o laboratory_n where_o he_o find_v the_o raisin_n throw_v all_o about_o and_o the_o middle_a part_n of_o the_o bolt-head_n for_o the_o bottom_n and_o the_o pipe_n be_v entire_a enough_o scatter_v into_o such_o little_a piece_n that_o they_o seem_v almost_o to_o be_v vanish_v on_o the_o 22d_o of_o february_n i_o fill_v a_o glass_n that_o have_v a_o iu._n somewhat_o wide_a mouth_n and_o may_v hold_v by_o estimation_n three_o pint_n or_o
intermix_v with_o blue_a stone_n which_o have_v on_o they_o a_o yellow_a rust_n as_o that_o of_o copper_n and_o vitriol_n and_o likewise_o many_o little_a spring_n of_o vitriolate_a water_n here_o he_o suppose_v be_v a_o copper-mine_a and_o he_o be_v tell_v by_o a_o bell-founder_n of_o oratava_n that_o out_o of_o two_o horse-loads_a of_o earth_n he_o get_v as_o much_o gold_n as_o make_v two_o large_a ring_n and_o a_o portuguese_n tell_v he_o who_o have_v be_v in_o the_o west-indies_n that_o his_o opinion_n be_v there_o be_v as_o good_a mine_n of_o gold_n and_o silver_n there_o as_o the_o best_a in_o the_o indies_n there_o be_v likewise_o hereabout_o nitrous_a water_n and_o stone_n cover_v with_o a_o deep_a saffron_n colour_v rust_n and_o taste_v of_o iron_n and_o further_o he_o mention_n one_o mr._n gilbert_n lambell_n a_o friend_n of_o he_o who_o of_o two_o lump_n of_o earth_n or_o oar_n bring_v from_o the_o top_n of_o this_o side_n the_o mountain_n make_v two_o silver_n spoon_n all_o this_o he_o confirm_v from_o the_o late_a instance_n of_o the_o palm-island_n eighteen_o league_n from_o teneriff_n where_o a_o vulcano_n be_v fire_v about_o twelve_o year_n since_o the_o violence_n whereof_o make_v a_o earthquake_n in_o this_o island_n so_o great_a that_o he_o and_o other_o run_v out_o of_o their_o house_n fear_v they_o will_v have_v fall_v upon_o their_o head_n they_o hear_v the_o noise_n of_o the_o torrent_n of_o flame_a brimstone_n like_o thunder_n and_o see_v the_o fire_n as_o plain_a by_o night_n for_o about_o six_o week_n together_o as_o a_o candle_n in_o the_o room_n and_o so_o much_o of_o the_o sand_n and_o ash_n bring_v from_o thence_o by_o the_o wind_n by_o cloud_n fall_v on_o his_o hat_n as_o fill_v a_o sandbox_n for_o his_o ink-horn_n thus_o far_o he_o to_o resume_v therefore_o the_o narrative_a of_o their_o journey_n about_o six_o a_o clock_n this_o evening_n they_o begin_v to_o ascend_v up_o the_o pico_n but_o be_v now_o a_o mile_n advance_v and_o the_o way_n no_o more_o passable_a for_o their_o horse_n they_o quit_v and_o leave_v they_o with_o their_o servant_n in_o this_o mile_n ascent_n some_o of_o their_o company_n grow_v very_o faint_a and_o sick_a and_o from_o dr._n pugh_n report_n of_o eighteen_o in_o his_o company_n that_o go_v up_o about_o the_o middle_n of_o august_n long_o after_o this_o but_o ten_o get_v up_o and_o these_o have_v all_o drink_v very_o plentiful_o below_o the_o rest_n so_o disorder_v by_o flux_n vomit_n and_o aguish_a distemper_n they_o can_v go_v no_o far_o their_o horse_n hair_n stand_v upright_o like_a bristle_n with_o the_o vehement_a cold_a who_o stand_v shake_v and_o refuse_v to_o eat_v any_o thing_n till_o they_o come_v down_o but_o call_v for_o some_o of_o their_o wine_n which_o be_v carry_v in_o small_a barrels-on_a a_o horse_n they_o find_v it_o so_o wonderful_o cold_a that_o they_o can_v not_o drink_v it_o till_o they_o have_v kindle_v a_o fire_n to_o warm_v it_o although_o yet_o the_o temper_n of_o the_o air_n be_v very_o calm_a and_o moderate_a but_o when_o the_o sun_n be_v set_v it_o begin_v to_o blow_v with_o violence_n and_o grow_v so_o cold_a that_o take_v up_o their_o lodging_n under_o certain_a great_a stone_n in_o the_o rock_n they_o be_v constrain_v to_o keep_v great_a fire_n before_o the_o mouth_n of_o they_o all_o night_n about_o four_o in_o the_o morning_n they_o begin_v to_o mount_v again_o and_o be_v come_v about_o a_o mile_n up_o mr._n cowling_n one_o of_o the_o company_n fail_v and_o be_v able_a to_o proceed_v no_o further_o here_o begin_v the_o black_a rock_n the_o rest_n pursue_v their_o journey_n till_o they_o arrive_v to_o sugar-loaf_n where_o they_o begin_v to_o travel_v again_o in_o a_o white_a sand_n be_v fore-shod_a with_o shoe_n who_o single_a sole_n be_v make_v a_o finger_n broad_a than_o the_o upper_a leather_n to_o encounter_v this_o difficult_a and_o unstable_a passage_n till_o they_o be_v half_a way_n up_o and_o a_o spaniel_n that_o go_v up_o afterward_o with_o dr._n pugh_n as_o he_o relate_v go_v cry_v all_o the_o way_n have_v his_o skin_n burn_v off_o his_o foot_n and_o then_o be_v ascend_v as_o far_o as_o the_o black_a rock_n which_o be_v all_o flat_a and_o lie_v like_o a_o pavement_n they_o climb_v within_o a_o mile_n of_o the_o very_a top_n of_o the_o pico_n but_o mr._n clappham_n who_o be_v the_o foremost_a will_v have_v persuade_v mr._n cove_n to_o descend_v again_o as_o imagine_v the_o top_n of_o all_o on_o fire_n but_o at_o last_o overcome_v that_o apprehension_n and_o persist_v they_o gain_v the_o summite_n where_o they_o find_v no_o such_o smoke_n as_o appear_v a_o little_a below_o but_o a_o continual_a breathe_v of_o a_o hot_a and_o sulphurous_a vapour_n which_o make_v their_o face_n extreme_o sore_a in_o this_o passage_n they_o find_v no_o considerable_a alteration_n of_o air_n and_o very_o little_a wind_n but_o be_v at_o the_o top_n it_o be_v so_o impetuous_a that_o they_o have_v much_o ado_n to_o stand_v against_o it_o whilst_o they_o drink_v the_o king_n health_n and_o fire_v each_o of_o they_o a_o piece_n here_o they_o also_o brake-fast_a but_o find_v their_o strong-water_n have_v quite_o lose_v its_o force_n and_o be_v become_v almost_o insipid_a whilst_o their_o wine_n be_v rather_o more_o spirituous_a and_o brisk_a than_o it_o be_v before_o the_o top_n on_o which_o they_o stand_v being_n not_o above_o a_o yard_n broad_a be_v the_o brink_n of_o a_o pit_n call_v the_o caldera_n which_o they_o judge_v to_o be_v about_o a_o musket-shot_a over_o and_o near_o fourscore_o yard_n deep_a in_o shape_n like_o a_o cone_n within_o hollow_a like_o a_o cauldron_n and_o all_o over_o cover_v with_o small_a loose_a stone_n mix_v with_o sulphur_n and_o sand_n from_o heat_n and_o stir_v up_o with_o any_o thing_n puff_n and_o make_v a_o noise_n and_o so_o offensive_a that_o dr._n pugh_n be_v almost_o stifle_v with_o the_o sudden_a emanation_n of_o vapour_n upon_o the_o remove_n of_o one_o stone_n of_o these_o these_o stone_n be_v so_o hot_a as_o they_o be_v not_o to_o be_v easy_o handle_v they_o descend_v not_o above_o four_o or_o five_o yard_n into_o the_o caldera_n in_o regard_n of_o its_o slide_n from_o their_o foot_n and_o the_o difficulty_n but_o some_o have_v adventure_v to_o the_o bottom_n other_o observable_a material_n they_o discover_v none_o beside_o a_o clear_a sort_n of_o sulphur_n which_o look_v like_o salt_n upon_o the_o stone_n from_o this_o famous_a pico_n they_o can_v ken_v the_o grand_a canary_n fourteen_o league_n distant_a palma_n 18_o and_o gomera_n 7_o league_n which_o interval_n of_o sea_n seem_v to_o they_o no_o large_a than_o the_o river_n of_o thames_n about_o london_n they_o discern_v also_o the_o hierro_n be_v distant_a above_o twenty_o league_n and_o so_o to_o the_o utmost_a limit_n of_o the_o sea_n much_o far_o so_o soon_o as_o the_o sun_n appear_v the_o shadow_n of_o the_o pico_n seem_v to_o cover_v not_o only_o the_o whole_a island_n and_o the_o grand_a canary_n but_o the_o sea_n to_o the_o very_a horizon_n where_o the_o top_n of_o the_o sugar-loaf_n or_o pico_n visible_o appear_v to_o turn_v up_o and_o cast_v its_o shadow_n into_o the_o air_n itself_o at_o which_o they_o be_v much_o suprize_v but_o the_o sun_n be_v not_o far_o ascend_v when_o the_o cloud_n begin_v to_o rise_v so_o fast_o as_o intercept_v their_o prospect_n both_o of_o the_o sea_n and_o the_o whole_a island_n except_v only_o the_o top_n of_o the_o subjacent_a mountain_n which_o seem_v to_o pierce_v they_o through_o whether_o these_o cloud_n do_v ever_o surmount_v the_o pico_n they_o can_v not_o say_v but_o to_o such_o as_o be_v far_o beneath_o they_o sometime_o seem_v to_o hang_v above_o it_o or_o rather_o wrap_v themselves_o about_o it_o as_o constant_o when_o the_o north-west_n wind_n blow_v this_o they_o call_v the_o capp_n and_o be_v a_o certain_a prognostic_n of_o ensue_a storm_n mr._n john_n webber_n one_o of_o this_o company_n who_o have_v make_v a_o journey_n two_o year_n after_o arrive_v at_o the_o top_n of_o the_o pico_n before_o day_n and_o creep_v under_o a_o great_a stone_n to_o shroud_v himself_o from_o the_o cold_a air_n after_o a_o little_a space_n find_v himself_o all_o wet_a and_o admire_v whence_o it_o shall_v proceed_v perceive_v it_o at_o last_o to_o come_v from_o a_o perpetual_a trickle_v of_o the_o water_n from_o the_o imminent_a rock_n above_o he_o many_o excellent_a and_o very_a exuberant_a spring_n they_o find_v issue_v from_o the_o top_n of_o most_o of_o the_o other_o mountain_n gush_v out_o in_o great_a spout_n almost_o as_o far_o as_o the_o huge_a pinetree_n which_o be_v mention_v have_v stay_v some_o time_n upon_o this_o top_n they_o all_o descend_v by_o the_o sandy_a way_n till_o they_o
hastula_n h._n k._n perforata_fw-la sit_fw-la &_o continuo_fw-la ductu_fw-la usque_fw-la ad_fw-la emboli_fw-la k._n s._n fundum_fw-la pateat_fw-la aeri_fw-la ingredienti_fw-la via_fw-la h._n s._n sed_fw-la foramini_fw-la s._n adjecta_fw-la sit_fw-la valvula_fw-la quae_fw-la aeri_fw-la regressum_fw-la obstruat_fw-la similiter_fw-la modioli_fw-it fundo_fw-la in_fw-la i._o valvula_fw-la exteriùs_fw-la apposita_fw-la aperiatur_fw-la ingesto_fw-la aeri_fw-la transitum_fw-la praebens_fw-la sed_fw-la aeri_fw-la intra_fw-la vas_fw-la compresso_fw-la cum_fw-la nusquam_fw-la exitus_fw-la pateat_fw-la valvula_fw-la ipsa_fw-la modioli_fw-it foramen_fw-la i_o occludit_fw-la hastulae_fw-la verò_fw-la h._n k._n exterior_a fancy_n sit_v in_o helicem_fw-la striata_fw-la &_o lamellae_fw-la m._n n._n tanquam_fw-la matrici_fw-la congruat_fw-la quae_fw-la in_o m._n &_o n._n cochleolis_fw-la adnecti_fw-la queat_fw-la exteriùs_fw-la vasi_fw-la quasi_fw-la esset_fw-la ansae_fw-la fulcrum_fw-la ubi_fw-la immissum_fw-la fuerit_fw-la quantum_fw-la satis_fw-la est_fw-la aquae_fw-la cochleolis_fw-la m._n &_o n._n revolutis_fw-la disjungatur_fw-la matrix_fw-la à_fw-la vase_n tum_fw-la attractâ_fw-la ansâ_fw-la h._n o._n unà_fw-la cum_fw-la lamellâ_fw-la m._n n._n attrahitur_fw-la embolus_fw-la k._n s._n &_o per_fw-la apertum_fw-la ductum_fw-la h._n s._n ingreditur_fw-la aer_fw-la modiolum_fw-la implens_fw-la impulso_fw-la deinde_fw-la embolo_fw-la valvula_fw-la ad_fw-la s._n clauditur_fw-la &_o aer_fw-la ex_fw-la modiolo_fw-la per_fw-la patentem_fw-la valvulam_fw-la i._o ingeritur_fw-la in_o vas_fw-la ex_fw-la quo_fw-la nequit_fw-la exire_fw-la neque_fw-la aquam_fw-la propellere_fw-la clauso_fw-la scilicet_fw-la epistomio_fw-la e._n &_o foramine_fw-la a._n qua_fw-la propter_fw-la comprimitur_fw-la &_o densatur_fw-la ideoque_fw-la attracto_fw-la denuo_fw-la embolo_fw-la k._n s._n inclusus_fw-la vasi_fw-la aer_fw-la se_fw-la latius_fw-la explicare_fw-la conniten_n valvulam_fw-la i._n valide_fw-la applicat_fw-la foramini_fw-la modioli_fw-it sibique_fw-la exitum_fw-la obstruit_fw-la toties_fw-la adducitur_fw-la atque_fw-la reducitur_fw-la embolus_fw-la &_o aer_fw-la ingeritur_fw-la quoad_fw-la magna_fw-la premendi_fw-la difficultas_fw-la percipiatur_fw-la ubi_fw-la eo_fw-la ventum_fw-la fuerit_fw-la tunc_fw-la lamella_fw-la m._n n._n iterum_fw-la vasi_fw-la adnectatur_fw-la suis_fw-la cochleolis_fw-la nec_fw-la jam_fw-la embolus_fw-la rectâ_fw-la adduci_fw-la potest_fw-la sed_fw-la areptum_fw-la in_o o._n manubrium_fw-la versatur_fw-la &_o embolus_fw-la intrà_fw-la modiolum_fw-la circumactus_fw-la sensim_fw-la attollitur_fw-la qui_fw-la deinde_fw-la revoluto_fw-la in_o contrarium_fw-la manubrio_fw-la deprimitur_fw-la &_o multâ_fw-la vi_fw-la aer_fw-la in_o vase_n comprimitur_fw-la laxato_fw-mi demum_fw-la epistomio_n e._n compressus_fw-la in_o vase_n aer_fw-la aquam_fw-la exprimit_fw-la per_fw-la tubum_fw-la c._n d._n primùm_fw-la quidem_fw-la vehementius_fw-la subinde_fw-la remissius_fw-la prout_fw-la aeris_fw-la vis_fw-la elastica_fw-la sensim_fw-la longuescit_fw-la hoc_fw-la idem_fw-la quod_fw-la de_fw-la aere_fw-la intra_fw-la vas_fw-la comprimendo_fw-la ad_fw-la aquam_fw-la evibrandam_n comminisci_fw-la placuit_fw-la servatâ_fw-la analogiâ_fw-la dicendum_fw-la est_fw-la de_fw-la aere_fw-la tum_fw-la conatu_fw-la manûs_fw-la rectâ_fw-la trusillum_fw-la impellentis_fw-la tum_fw-la open_a cochleae_fw-la similiter_fw-la conformatae_fw-la intrà_fw-la conceptaculum_fw-la comprimendo_fw-la ut_fw-la ex_fw-la fistulâ_fw-la deinde_fw-la multâ_fw-la vi_fw-la emittatur_fw-la plumbea_fw-la glans_fw-la ubi_fw-la reseratus_fw-la aeri_fw-la exitus_fw-la illum_fw-la subitò_fw-la dilatari_fw-la permiserit_fw-la quin_n &_o pneumatica_fw-la hujusmodi_fw-la tormenta_fw-mi citrà_fw-la conceptaculum_fw-la aeris_fw-la compressi_fw-la construere_fw-la non_fw-la inutilè_fw-la accidat_fw-la si_fw-la quemadmodum_fw-la nostrate_v pveri_fw-la surculos_fw-la sambuceos_fw-la fungosâ_fw-la medullâ_fw-la exhauriunt_fw-la &_o utraque_fw-la tubuli_fw-la extremitate_fw-la papyraceis_n globulis_fw-la obstructâ_fw-la alterum_fw-la globulum_fw-la congruo_fw-la cylindro_fw-la propellunt_fw-la atque_fw-la inclufum_fw-la aerem_fw-la densant_fw-fr quoad_fw-la aeris_fw-la vim_o elasticam_fw-la &_o impellentis_fw-la manus_fw-la conatum_fw-la non_fw-la ferens_fw-la extremus_fw-la alter_fw-la globulus_fw-la edito_fw-la seloppo_fw-it expellatur_fw-la ita_fw-la ferream_fw-la fistulam_fw-la longiorem_fw-la paraveris_fw-la cujus_fw-la alteri_fw-la extremitati_fw-la immittatur_fw-la plumbea_fw-la glans_fw-la obducta_fw-la papyro_fw-la aut_fw-la simili_fw-la materiâ_fw-la ut_fw-la exquisitè_fw-fr tubi_fw-la osculum_fw-la implens_fw-la demum_fw-la universam_fw-la aeris_fw-la vim_o excipiar_n alteram_fw-la extremitatem_fw-la aliquot_fw-la spiris_fw-la ambiat_fw-la cava_fw-la cochlea_n quam_fw-la impleat_fw-la cylindrus_fw-la ferreus_fw-la in_o congruentem_fw-la cochleam_fw-it deformatus_fw-la si_fw-la enim_fw-la hujusmodi_fw-la cylindrus_fw-la vix_fw-la brevior_fw-la fuerit_fw-la quam_fw-la fistula_n &_o apto_fw-la manubrio_fw-la convolutus_fw-la in_o fistulam_fw-la sensim_fw-la immittatur_fw-la totum_fw-la aerem_fw-la quo_fw-la fistula_n replebatur_fw-la ad_fw-la exiguas_fw-la spatii_fw-la angustias_fw-la adiget_fw-la ex_fw-la quibus_fw-la magnâ_fw-la vi_fw-la demum_fw-la quâ_fw-la data_fw-la porta_fw-la erumpens_fw-la ejaculabitur_fw-la plumbeum_fw-la globulum_fw-la title_n v._n of_o the_o magnetical_a particle_n in_o the_o air._n  _fw-fr title_n vi._n of_o the_o destruction_n generation_n absorption_n and_o extrication_n of_o the_o air._n new_a experiment_n about_o produce_v of_o air._n and_o examine_v the_o body_n produce_v that_o the_o air_n have_v a_o great_a interest_n in_o the_o production_n of_o many_o phenomena_n of_o nature_n either_o not_o former_o know_v or_o not_o former_o ascribe_v unto_o it_o as_o the_o chief_a agent_n if_o as_o any_o at_o all_o have_v be_v i_o suppose_v sufficient_o manifest_v by_o our_o own_o experiment_n as_o well_o as_o by_o those_o publish_v by_o able_a writer_n that_o also_o the_o air_n be_v necessary_a not_o only_o to_o the_o well-being_n but_o to_o the_o very_o be_v and_o motion_n of_o the_o generality_n of_o animal_n will_v be_v easy_o deduce_v from_o those_o trial_n whereby_o we_o have_v make_v it_o appear_v that_o animal_n who_o blood_n be_v hot_a may_v be_v kill_v in_o our_o engine_n by_o the_o withdraw_n of_o the_o air_n in_o about_o one_o minute_n of_o a_o hour_n and_o that_o even_o those_o minute_n creature_n who_o blood_n or_o analogous_n juice_n be_v cold_a will_v for_o the_o most_o part_n without_o except_v cheese-mite_n themselves_o present_o lose_v all_o their_o visible_a motion_n upon_o the_o recess_n of_o the_o air_n may_v appear_v from_o our_o experiment_n about_o respiration_n wherefore_o the_o air_n be_v a_o body_n so_o important_a in_o our_o speculation_n of_o nature_n and_o so_o necessary_a to_o the_o continuance_n of_o our_o life_n i_o can_v not_o but_o think_v it_o deserve_v that_o we_o shall_v solicitous_o inquire_v whether_o it_o may_v or_o may_v not_o be_v produce_v by_o art_n for_o if_o it_o can_v be_v so_o by_o any_o not_o very_o uneasy_o practicable_a way_n the_o discovery_n may_v not_o only_o help_v we_o to_o explicate_v some_o difficult_a phenomena_n of_o nature_n but_o may_v afford_v we_o among_o several_a other_o uses_n that_o of_o enable_v we_o to_o supply_v divers_a if_o not_o also_o submarine_a navigator_n with_o fresh_a air_n produce_v under_o water_n and_o thereby_o lengthen_v their_o stay_n in_o place_n where_o the_o continuance_n of_o it_o may_v be_v of_o great_a use_n both_o speculative_a and_o practical_a upon_o these_o and_o the_o like_a motive_n i_o resolve_v notwithstanding_o the_o difficulty_n i_o foresee_v my_o curiosity_n will_v meet_v with_o in_o so_o new_a a_o attempt_n to_o try_v what_o i_o can_v do_v but_o before_o i_o relate_v the_o success_n of_o this_o attempt_n i_o must_v premise_v a_o couple_n of_o necessary_a advertisement_n and_o first_o when_o i_o here_o speak_v of_o production_n of_o air_n i_o desire_v to_o be_v understand_v in_o a_o familiar_a sense_n mean_v by_o that_o expression_n the_o obtain_v a_o sensible_a quantity_n of_o air_n from_o body_n wherein_o it_o do_v not_o appear_v before_o they_o be_v handle_v after_o our_o way_n that_o so_o much_o air_n if_o any_o at_o all_o be_v pre-existent_a this_o i_o say_v because_o i_o will_v not_o in_o this_o place_n needless_o engage_v in_o the_o controversy_n about_o the_o ingenerability_n as_o they_o speak_v or_o the_o mutual_a transmutation_n of_o the_o body_n that_o be_v call_v elementary_a for_o though_o i_o be_o not_o sure_a but_o that_o some_o of_o our_o experiment_n may_v argue_v a_o new_a and_o real_a production_n of_o air_n or_o a_o generation_n of_o it_o in_o the_o strict_a sense_n yet_o i_o shall_v now_o employ_v the_o word_n generation_n and_o production_n in_o the_o large_a and_o popular_a acception_n and_o will_v signify_v by_o they_o as_o i_o late_o intimate_v the_o obtain_n of_o a_o sensible_a quantity_n of_o aerial_a substance_n from_o body_n that_o do_v not_o appear_v to_o have_v it_o whether_o this_o obtain_v substance_n be_v due_a to_o a_o extrication_n and_o union_n of_o aerial_a particle_n latent_fw-la in_o the_o pore_n of_o the_o body_n that_o afford_v it_o or_o to_o a_o real_a production_n or_o generation_n of_o air_n no_o where_o existent_a antecedent_o to_o our_o experiment_n and_o this_o be_v the_o first_o of_o my_o two_o advertisement_n the_o second_o be_v this_o that_o among_o the_o difficulty_n i_o foresee_v in_o make_v experiment_n suit_v to_o my_o design_n i_o look_v upon_o it_o as_o one_o of_o the_o great_a though_o the_o least_o obvious_a that_o to_o satisfy_v such_o a_o disposition_n as_o i_o that_o be_v natural_o prone_a enough_o
pound_n of_o water_n to_o which_o that_o liquor_n and_o a_o convenient_a quantity_n of_o bruise_a raisin_n upon_o the_o orifice_n of_o the_o glass_n be_v tie_v the_o neck_n of_o a_o pretty_a large_a bladder_n out_o of_o which_o the_o air_n have_v be_v diligent_o express_v it_o be_v strong_o fasten_v to_o our_o glass_n with_o one_o of_o our_o close_n cement_v so_o that_o by_o squeeze_v the_o bladder_n we_o can_v not_o perceive_v that_o any_o air_n can_v get_v in_o or_o out_o then_o this_o do_v we_o leave_v the_o glass_n in_o a_o convenient_a place_n in_o the_o laboratory_n till_o the_o 8_o or_o 9th_o of_o march_n and_o then_o find_v the_o bladder_n to_o be_v pump_v up_o we_o will_v have_v tie_v up_o the_o contain_v air_n but_o can_v not_o do_v it_o by_o reason_n of_o a_o imperceived_a hole_n perchance_o make_v with_o the_o point_n of_o a_o pin_n by_o some_o one_o of_o they_o that_o handle_v it_o wherefore_o take_v off_o this_o bladder_n we_o cause_v another_o that_o be_v very_o limber_a to_o be_v put_v on_o after_o the_o manner_n new_o describe_v and_o yesterday_o morning_n we_o find_v it_o though_o by_o estimation_n it_o may_v hold_v about_o two_o pound_n of_o water_n to_o be_v so_o full_a of_o air_n that_o we_o can_v not_o without_o difficulty_n and_o lose_v a_o pretty_a deal_n of_o the_o contain_v air_n tie_v the_o bladder_n very_o close_o near_o the_o neck_n of_o it_o and_o to_o try_v whether_o this_o same_o mixture_n will_v continue_v to_o produce_v air_n whether_o ferment_v or_o not_o i_o must_v not_o here_o dispute_v i_o cause_v another_o bladder_n to_o be_v fasten_v to_o the_o same_o glass_n as_o before_o and_o find_v it_o this_o morning_n march_n 11._o as_o full_a as_o if_o it_o be_v distend_v with_o a_o pair_n of_o bellows_n april_n 28._o into_o the_o bottom_n of_o a_o wide-mouthed_a vial_n we_o v._n put_v some_o good_a spirit_n of_o salt_n and_o file_n of_o steel_n and_o whelm_v over_o it_o a_o rr._n fit_v with_o a_o eel-skin_n and_o a_o wire_n to_o the_o latter_a of_o which_o be_v tie_v a_o thin_a glass-vessel_n hermetical_o seal_v at_o the_o bottom_n though_o it_o be_v but_o slender_a and_o furnish_v with_o a_o competent_a quantity_n of_o file_n of_o copper_n than_o we_o exhaust_v the_o rr._n well_o with_o our_o engine_n and_o afterward_o by_o thrust_v the_o glass_n that_o hold_v the_o file_n against_o the_o bottom_n of_o the_o vial_n we_o break_v it_o off_o upon_o which_o the_o file_n fall_v into_o the_o menstruum_fw-la which_o act_v upon_o they_o there_o ensue_v good_a store_n of_o bubble_n that_o make_v a_o froth_n much_o deep_a than_o be_v the_o liquor_n and_o the_o successive_a generation_n of_o these_o bubble_n continue_v a_o good_a while_n and_o appear_v some_o of_o they_o large_a enough_o though_o in_o the_o free_a air_n they_o will_v scarce_o have_v be_v visible_a or_o at_o least_o will_v not_o have_v be_v take_v notice_n of_o the_o vial_n have_v be_v keep_v in_o our_o vacuum_n for_o a_o quarter_n of_o a_o hour_n long_o and_o no_o greenness_n to_o be_v see_v in_o the_o liquor_n the_o rr._n be_v take_v off_o and_o the_o vial_n leave_v open_a to_o the_o air._n a_o bubble_n of_o air_n who_o diameter_n be_v near_o in_o length_n vi._n to_o that_o of_o a_o middle_n size_v pea_n be_v leave_v at_o the_o top_n of_o a_o round_a vial_n with_o a_o long_a narrow_a neck_n who_o cavity_n be_v fill_v with_o fine_a oil_n of_o turpentine_n and_o then_o be_v invert_v into_o a_o vial_n fill_v with_o the_o same_o liquor_n be_v set_v aside_o in_o a_o quiet_a place_n and_o leave_v there_o for_o a_o competent_a time_n another_o vial_n shape_v like_o the_o former_a but_o a_o pretty_a deal_n less_o be_v fill_v neck_n and_o all_o with_o alcohol_n of_o wine_n save_o a_o bubble_n of_o air_n about_o the_o same_o bigness_n with_o the_o former_a this_o vial_n be_v invert_v into_o another_o furnish_v with_o the_o same_o liquor_n be_v set_v aside_o in_o the_o same_o window_n with_o it_o and_o at_o the_o same_o time_n the_o event_n be_v that_o about_o the_o end_n of_o the_o 6_o day_n the_o bubble_n disappear_v in_o the_o glass_n that_o contain_v the_o oil_n of_o turpentine_n and_o the_o like_a absorption_n if_o i_o may_v so_o call_v it_o i_o observe_v to_o have_v be_v make_v of_o the_o air_n by_o the_o contiguous_a spirit_n of_o wine_n the_o next_o day_n after_o may_v the_o 23d_o we_o open_v another_o exhaust_a receiver_n vii_o wherein_o be_v a_o unstopped_a vial_n more_o than_o half_a full_a of_o a_o opacous_a and_o blackish_a liquor_n which_o we_o guess_v for_o we_o find_v no_o inscription_n belong_v to_o it_o to_o have_v be_v frog_n spawn_n and_o be_v sure_a to_o have_v be_v include_v at_o least_o three_o year_n by_o the_o mercurial_a gage_n that_o be_v put_v up_o with_o it_o it_o appear_v to_o have_v afford_v some_o air_n but_o not_o very_o much_o it_o be_v smell_n be_v stink_v much_o like_o that_o of_o the_o pump_n of_o a_o ship_n but_o yet_o it_o have_v produce_v no_o infect_v nor_o have_v any_o appearance_n of_o mouldiness_n a_o gentleman_n of_o my_o acquaintance_n a_o industrious_a viii_o digger_fw-mi for_o mine_n and_o owner_n of_o a_o good_a one_o inform_v i_o that_o when_o the_o miner_n meet_v with_o run_v water_n under_o ground_n they_o be_v thereby_o supply_v with_o air_n enough_o for_o free_a respiration_n and_o when_o i_o ask_v whether_o he_o think_v that_o air_n be_v produce_v or_o extricate_v by_o the_o motion_n of_o the_o water_n or_o else_o be_v only_o concomitant_a to_o the_o stream_n he_o answer_v that_o it_o seem_v to_o he_o more_o like_a to_o proceed_v from_o the_o water_n itself_o and_o further_o answer_v i_o that_o stand_a water_n do_v not_o afford_v air_n to_o the_o digger_n and_o that_o run_a water_n do_v it_o even_o at_o considerable_a depth_n amount_v to_o many_o fathom_n experiment_n about_o the_o production_n of_o air_n and_o the_o examine_v thereof_o propose_v sect_n 1._o to_o produce_v air_n by_o fermentation_n in_o exact_o close_v receiver_n to_o produce_v air_n by_o fermentation_n in_o seal_a glass_n to_o separate_v air_n from_o liquor_n by_o boil_v to_o separate_v air_n from_o liquor_n by_o the_o engine_n to_o produce_v air_n by_o corrosion_n especial_o with_o sp._n anti._n to_o separate_v air_n by_o animal_n and_o sulphureous_a solvent_n to_o obtain_v air_n in_o the_o exhaust_a receiver_n by_o burn_a glass_n and_o red_a hot_a iron_n to_o produce_v air_n out_o of_o gunpowder_n and_o other_o nitrous_a body_n sect._n 2._o examine_v the_o produce_v aerial_a substance_n by_o its_o preserve_n or_o revive_v one_a animal_n 2_o flame_n 3_o fire_n 4thly_a the_o light_n of_o rot_a wood_n fish_n to_o examine_v it_o by_o its_o elasticity_n and_o the_o duration_n thereof_o as_o also_o by_o its_o weight_n and_o by_o its_o lift_n up_o the_o smoke_n of_o liquor_n title_n vii_o of_o the_o accidental_a or_o less_o constant_a ingredient_n of_o the_o air._n  _fw-fr title_n viii_o of_o aqueous_a particle_n in_o the_o air_n and_o of_o the_o moisture_n and_o dryness_n of_o the_o air._n i_o shall_v not_o here_o determine_v whether_o in_o all_o the_o instance_n that_o be_v refer_v to_o this_o title_n the_o phenomena_n be_v produce_v by_o the_o mere_a moisture_n of_o the_o air_n as_o such_o or_o by_o some_o other_o agent_n who_o corpuscle_n be_v accompany_v and_o assist_v by_o the_o moist_a air_n as_o a_o vehicle_n and_o a_o concurrent_a cause_n but_o without_o nice_o distinguish_v the_o ground_n of_o particular_a operation_n we_o shall_v refer_v the_o phenomena_n in_o general_a to_o the_o moisture_n of_o the_o air_n or_o moist_a air_n that_o quality_n be_v the_o most_o obvious_a to_o be_v observe_v in_o these_o phenomena_n in_o the_o production_n of_o some_o of_o which_o it_o seem_v either_o the_o only_a or_o the_o main_a cause_n in_o other_o a_o assistant_n cause_n and_o in_o all_o a_o not_o useless_a concomitant_a the_o account_n upon_o which_o a_o body_n be_v dry_a be_v usual_o but_o this_o that_o the_o pore_n intercept_v between_o its_o more_o stable_a part_n be_v not_o fill_v with_o any_o visible_a liquor_n it_o be_v not_o to_o be_v expect_v that_o a_o quality_n so_o near_o of_o kin_n to_o a_o privation_n shall_v furnish_v much_o to_o our_o present_a historical_a note_n but_o yet_o dryness_n may_v sometime_o have_v a_o not-inconsiderable_a interest_n in_o the_o change_n of_o a_o body_n and_o that_o upon_o differ_v score_n whereof_o i_o take_v these_o two_o to_o be_v the_o chief_a one_a as_o the_o body_n by_o exsiccation_n be_v deprive_v of_o those_o liquid_a and_o exhalable_a part_n that_o be_v before_o harbour_v in_o its_o pore_n and_o be_v perhaps_o the_o principle_n of_o divers_a operation_n ascribe_v to_o it_o and_o two_o as_o these_o evaporable_a part_n
by_o their_o recess_n may_v occasion_v a_o change_n of_o texture_n in_o the_o body_n especial_o in_o regard_n of_o the_o pore_n who_o bigness_n figure_n and_o perhaps_o position_n be_v alter_v the_o body_n by_o this_o change_n of_o texture_n acquire_v a_o disposition_n to_o act_v and_o be_v act_v on_o in_o several_a case_n otherwise_o than_o former_o sometime_o when_o the_o wether_n begin_v to_o be_v overcast_v stanton_n the_o hygroscope_n do_v not_o sensible_o appear_v to_o grow_v heavy_a and_o sometime_o it_o will_v preponderate_v when_o i_o take_v notice_n of_o no_o vapour_n to_o make_v it_o do_v so_o and_o though_o these_o thing_n happen_v but_o seldom_o in_o respect_n of_o the_o ordinary_a change_n of_o the_o hygroscope_n according_a to_o those_o of_o the_o wether_n yet_o they_o make_v i_o suspect_v that_o sometime_o the_o cloud_n may_v consist_v of_o other_o steam_n than_o aqueous_a or_o that_o there_o may_v be_v some_o exhalation_n that_o may_v have_v a_o peculiar_a congruity_n with_o the_o pore_n of_o the_o hygroscope_n and_o who_o nature_n may_v be_v such_o as_o to_o the_o power_n of_o dry_v the_o hygroscope_n that_o upon_o these_o or_o some_o other_o yet_o unheeded_a account_n the_o steam_n that_o be_v sometime_o diffuse_v in_o the_o air_n may_v control_v the_o usual_a and_o regular_a cause_n of_o increase_v or_o lessen_v the_o gravity_n of_o the_o hygroscope_n and_o this_o suspicion_n be_v the_o strong_a because_o have_v make_v hygroscope_n with_o powder_n and_o salt_n and_o also_o with_o the_o sawdust_n of_o wainscot_n hang_v at_o nice_a scale_n in_o very_o thin_a open_a glass_n purposely_o blow_v for_o lightness_n sake_n at_o the_o flame_n of_o a_o lamp_n though_o they_o usual_o acquire_v and_o lose_v weight_n as_o the_o wether_n grow_v moist_a or_o dry_a yet_o sometime_o they_o do_v not_o at_o half_a of_o a_o hour_n after_o nine_o a_o clock_n at_o night_n i_o i._n look_v upon_o the_o half_n hundred_o weight_n that_o hang_v at_o the_o bottom_n of_o the_o rope_n the_o wether_n be_v then_o fair_a and_o a_o mark_v be_v put_v at_o that_o part_n of_o the_o erect_a board_n where_o the_o bottom_n of_o the_o weight_n touch_v i_o perceive_v the_o sky_n a_o while_n after_o to_o grow_v cloudy_a and_o overcast_v but_o without_o rain_n wherefore_o go_v to_o visit_v the_o weight_n again_o i_o find_v it_o to_o be_v rise_v ¼_n of_o a_o inch_n or_o more_o and_o look_v on_o my_o watch_n perceive_v there_o have_v pass_v a_o hour_n and_o a_o quarter_n since_o the_o mark_n be_v make_v this_o morning_n i_o come_v again_o to_o look_v upon_o the_o weight_n between_o eight_o and_o nine_o of_o the_o clock_n and_o find_v it_o raise_v above_o the_o new_o mention_v mark_n make_v last_o night_n about_o one_o inch_n for_o it_o be_v about_o 9_o 10_o of_o a_o inch._n this_o day_n the_o wether_n be_v fair_a and_o windy_a the_o weight_n be_v fall_v by_o ten_o at_o night_n about_o six_o inch_n beneath_o its_o station_n at_o which_o i_o find_v it_o when_o i_o look_v on_o it_o in_o the_o morning_n be_v not_o well_o yesternight_o the_o weight_n be_v observe_v at_o bedtime_n by_o two_o of_o my_o servant_n and_o it_o then_o rest_v at_o the_o 11_o of_o the_o erect_v bind_v this_o morning_n about_o eight_o of_o the_o clock_n i_o visit_v it_o myself_o and_o find_v it_o to_o be_v rise_v about_o ⅛_n of_o a_o inch_n above_o the_o eight_o inch_n the_o morning_n be_v cloudy_a though_o the_o morning_n very_o dry_a and_o dusty_a the_o wether_n grow_v more_o overcast_v within_o somewhat_o less_o than_o a_o hour_n after_o i_o visit_v the_o weight_n again_o some_o scatter_a drop_n of_o rain_n then_o begin_v to_o fall_v and_o find_v it_o to_o be_v rise_v about_o half_a a_o inch_n above_o the_o new_o mention_v eight_o mark._n i_o look_v when_o i_o be_v ready_a to_o go_v to_o bed_n upon_o the_o suspend_v weight_n of_o 56_o pound_n and_o mark_v how_o low_o it_o reach_v upon_o the_o divide_a board_n and_o a_o great_a part_n of_o the_o night_n have_v be_v rainy_a i_o look_v again_o when_o i_o be_v dress_v in_o the_o morning_n which_o be_v about_o half_a a_o hour_n after_o eight_o a_o clock_n and_o i_o find_v the_o cord_n so_o shrink_v that_o the_o weight_n be_v raise_v above_o five_o inch_n high_o than_o i_o leave_v it_o the_o night_n before_o but_o the_o day_n recover_v dry_a and_o windy_a and_o sometime_o warm_a the_o rope_n be_v so_o stretch_v that_o at_o night_n the_o weight_n sink_v a_o good_a way_n beneath_o all_o the_o mark_n n._n b._n the_o rope_n near_o the_o weight_n be_v in_o diameter_n ●_o of_o a_o inch_n and_o four_o decimal_a part_n of_o a_o ten_o we_o take_v a_o rope_n of_o near_o three_o foot_n and_o a_o half_a in_o length_n from_o the_o point_n of_o appension_n and_o somewhat_o ii_o less_o than_o ●_o inch_n in_o diameter_n this_o we_o suffer_v to_o be_v stretch_v for_o some_o day_n by_o a_o weight_n of_o lead_n with_o a_o iron_n ring_n or_o ansula_fw-la weigh_v a_o quarter_n of_o a_o hundred_o according_a to_o the_o great_a hundred_o which_o be_v five_o score_n and_o twelve_o and_o then_o place_v a_o flat_a board_n under_o it_o so_o that_o the_o weight_n just_o rest_v upon_o it_o we_o have_v the_o rope_n well_o wet_v over_o they_o with_o a_o sponge_n dip_v in_o water_n and_o so_o often_o apply_v to_o it_o that_o the_o liquor_n may_v be_v thorough_o soak_v into_o the_o pore_n of_o the_o rope_n which_o at_o first_o seem_v thereby_o a_o little_a stretch_v rather_o than_o shorten_v but_o after_o a_o hour_n or_o two_o it_o begin_v to_o shrink_v so_o that_o we_o can_v make_v the_o weight_n swinge_n like_o a_o pendulum_n over_o the_o piece_n of_o board_n it_o lean_v upon_o before_o but_o afterward_o the_o same_o day_n the_o weight_n stretch_v out_o the_o rope_n again_o as_o much_o as_o former_o it_o be_v observable_a that_o though_o morocco_n be_v a_o inland-town_n and_o the_o soil_n of_o those_o part_n be_v usual_o dry_a if_o not_o parch_v yet_o doctor_n d._n who_o be_v late_o there_o inform_v i_o that_o about_o morocco_n notwithstanding_o the_o violent_a heat_n he_o feel_v in_o the_o daytime_n he_o observe_v the_o nocturnal_a air_n to_o be_v very_a damp_n so_o as_o to_o make_v the_o clothes_n he_o put_v off_o at_o night_n exceed_v moist_a and_o unfit_a to_o be_v wear_v without_o air_v the_o next_o morning_n he_o add_v that_o though_o the_o air_n be_v very_o pierce_v and_o manifest_v itself_o to_o be_v so_o by_o many_o other_o sign_n yet_o it_o will_v not_o make_v his_o knife_n rust_v in_o his_o pocket_n or_o his_o sword_n in_o the_o scabbard_n though_o it_o will_v quick_o produce_v a_o rust_n in_o instrument_n of_o that_o metal_n expose_v naked_a to_o it_o air_n too_o moist_a can_v be_v wholesome_a the_o air_n in_o our_o part_n viz._n about_o oakly_n in_o buckingham-shire_n though_o a_o high_a country_n be_v as_o i_o say_v before_o between_o michaelmas_n and_o alhallontide_n very_o moist_a especial_o in_o rainy_a wether_n and_o upon_o a_o thaw_v insomuch_o that_o wainscots_n staircase_n and_o picture_n will_v stand_v all_o of_o a_o water_n and_o after_o run_v down_o in_o great_a drop_n and_o at_o brill_n upon_o that_o high_a hill_n it_o be_v in_o divers_a house_n worse_o than_o in_o the_o valley_n insomuch_o that_o the_o staircase_n especial_o if_o lay_v in_o oil_n will_v run_v down_o with_o water_n the_o north_n and_o north-east_n side_n of_o our_o house_n be_v observe_v to_o be_v moist_a insomuch_o that_o the_o furniture_n will_v rot_v if_o fire_n be_v not_o make_v sometime_o in_o the_o room_n and_o the_o thing_n air_v this_o be_v observe_v to_o be_v the_o most_o aguish_a season_n of_o the_o year_n mr._n j._n t._n as_o in_o another_o experiment_n wetried_a whether_o or_o no_o the_o removal_n of_o the_o air_n out_o of_o the_o receiver_n will_v much_o alter_v the_o temperature_n of_o the_o include_v medium_fw-la or_o space_n as_o to_o heat_n and_o cold_a so_o we_o endeavour_v to_o discover_v whether_o the_o alteration_n will_v be_v notable_a as_o to_o dryness_n and_o moisture_n to_o this_o purpose_n we_o do_v indeed_o wish_v for_o such_o a_o hygroscope_n or_o instrument_n wherewith_o to_o measure_v the_o moisture_n and_o dryness_n of_o the_o air_n as_o we_o use_v many_o year_n ago_o and_o since_o find_v well_o describe_v by_o the_o industrious_a kircher_n in_o a_o place_n of_o his_o ars_fw-la magnetica_fw-la to_o which_o i_o therefore_o refer_v your_o lordship_n but_o in_o regard_n that_o to_o this_o instrument_n there_o be_v requisite_a the_o beard_n of_o a_o wild_a oat_n seasonable_o gather_v which_o we_o can_v not_o then_o procure_v we_o recall_v to_o mind_n another_o hygroscope_n which_o though_o it_o discover_v not_o such_o small_a mutation_n as_o the_o former_a we_o think_v
divers_a of_o they_o grant_v indeed_o that_o the_o atmosphere_n be_v not_o absolute_o pure_a but_o yet_o think_v that_o it_o differ_v but_o gradual_o from_o true_a and_o simple_a air_n as_o water_v a_o little_a move_v and_o trouble_v do_v from_o clear_a and_o settle_a water_n but_o for_o my_o part_n i_o confess_v i_o acquiesce_v not_o in_o either_o of_o those_o notion_n of_o the_o air._n for_o as_o i_o have_v elsewhere_o more_o full_o declare_v in_o a_o short_a discourse_n purposely_o treat_v of_o the_o substance_n of_o the_o air_n although_o i_o will_v not_o deny_v that_o there_o be_v a_o ethereal_a matter_n more_o subtle_a than_o the_o common_a air_n which_o ether_n i_o take_v to_o be_v diffuse_v through_o all_o the_o interstellar_n part_n of_o the_o universe_n know_v to_o we_o reach_v to_o and_o surround_v all_o its_o great_a globles_n yet_o speak_v of_o the_o air_n which_o we_o man_n live_v and_o breath_n in_o i_o take_v our_o atmosphere_n to_o consist_v not_o only_o of_o the_o pure_a ether_n but_o in_o great_a part_n of_o a_o vast_a multitude_n of_o effluvia_fw-la emit_v by_o the_o terraqueous_a globe_n and_o the_o various_a body_n it_o be_v make_v up_o of_o and_o perhaps_o in_o some_o part_n also_o of_o substantial_a emanation_n from_o the_o celestial_a body_n and_o that_o that_o whereby_o the_o atmosphere_n differ_v from_o such_o pure_a air_n as_o the_o school_n tell_v we_o of_o be_v not_o a_o bare_a and_o indeterminate_a feculency_n but_o a_o confuse_a aggregate_v of_o several_a distinct_a and_o perhaps_o disagree_v kind_n of_o effluvia_fw-la and_o among_o those_o one_o of_o the_o principal_a sort_n i_o take_v to_o be_v the_o saline_n one_o which_o rove_v up_o and_o down_o among_o other_o in_o that_o vast_a ocean_n of_o effluxion_n we_o call_v the_o atmosphere_n wherein_o yet_o i_o do_v not_o think_v there_o be_v to_o be_v meet_v with_o either_o all_o sort_n of_o they_o every_o where_o or_o perhaps_o any_o sort_n in_o like_a plenty_n in_o all_o place_n and_o at_o all_o season_n to_o show_v that_o the_o air_n be_v not_o unfurnished_v with_o part_n of_o a_o saline_a nature_n i_o may_v allege_v some_o consideration_n that_o seem_v to_o make_v it_o probable_a à_fw-la priori_fw-la as_o they_o speak_v that_o there_o be_v always_o some_o such_o corpuscle_n emit_v into_o the_o air._n but_o instead_o of_o insist_v on_o such_o particular_n because_o they_o may_v seem_v too_o little_a of_o a_o historical_a nature_n to_o be_v fit_a for_o this_o paper_n i_o shall_v content_v myself_o to_o take_v notice_n in_o the_o general_n that_o almost_o if_o not_o more_o than_o almost_o all_o the_o argument_n i_o have_v employ_v to_o prove_v the_o copious_a ascension_n of_o subterraneal_a steam_n into_o the_o air_n may_v be_v apply_v to_o our_o present_a purpose_n since_o among_o the_o effluviate_a substance_n of_o the_o terraqueous_a globe_n there_o be_v as_o i_o have_v declare_v in_o another_o paper_n huge_a quantity_n of_o common_a or_o marine_a salt_n beside_o nitrous_a aluminous_a vitriolate_a and_o perhaps_o other_o kind_n of_o salt_n to_o which_o i_o shall_v add_v that_o the_o emission_n of_o subterraneal_a aporrheas_n or_o efflux_n be_v not_o the_o only_a mean_n whereby_o the_o air_n may_v be_v impregnate_v with_o saline_a particle_n since_o the_o exhalation_n and_o vapour_n produce_v by_o the_o action_n of_o the_o sunbeam_n upon_o the_o more_o superficial_a part_n of_o the_o earth_n and_o sea_n may_v supply_v the_o air_n with_o swarm_n of_o corpuscle_n as_o well_o of_o saline_n as_o of_o any_o other_o nature_n not_o to_o mention_v that_o the_o number_n of_o these_o may_v in_o divers_a place_n be_v much_o increase_v by_o those_o vulcan_n that_o have_v open_a vent_v to_o discharge_v their_o fume_n into_o the_o air_n by_o those_o numerous_a fire_n which_o burn_v in_o our_o chimney_n produce_v much_o saline_a smoke_n and_o by_o other_o way_n which_o i_o shall_v here_o forbear_v to_o discourse_v of_o for_o the_o reason_n late_o give_v for_o my_o decline_a argument_n draw_v à_fw-la priori_fw-la though_o some_o thing_n applicable_a to_o this_o purpose_n will_v in_o likelihood_n occur_v among_o the_o instance_n i_o be_o about_o to_o add_v to_o make_v it_o seem_v probable_a à_fw-la posteriori_fw-la or_o by_o some_o effect_n and_o phenomena_n that_o the_o air_n be_v impregnate_v with_o saline_a corpuscle_n that_o be_v none_o of_o its_o least_o active_a part_n and_o may_v have_v great_a interest_n in_o divers_a of_o its_o operation_n from_o what_o have_v be_v hitherto_o deliver_v to_o make_v it_o probable_a that_o there_o be_v a_o saline_a substance_n in_o the_o air_n i_o think_v fit_a to_o proceed_v to_o other_o inquiry_n the_o first_o whether_o the_o aerial_a salt_n be_v of_o differ_v kind_a and_o if_o so_o which_o they_o be_v and_o the_o second_o how_o it_o come_v by_o its_o saline_a substance_n but_o about_o such_o differ_a point_n i_o dare_v promise_v myself_o but_o little_a satisfaction_n and_o therefore_o shall_v not_o pretend_v to_o give_v you_o much_o and_o yet_o to_o say_v something_o to_o the_o first_o of_o the_o two_o inquiry_n i_o be_o prone_a to_o think_v that_o the_o saline_a particle_n of_o the_o atmosphere_n be_v not_o all_o of_o one_o sort_n but_o that_o there_o may_v be_v three_o or_o four_o differ_a kind_n of_o aerial_a salt_n i_o know_v that_o divers_a learned_a man_n some_o physician_n some_o chemist_n and_o some_o also_o philosopher_n speak_v much_o of_o a_o volatile_a nitre_n that_o abound_v in_o the_o air_n as_o if_o that_o be_v the_o only_a salt_n wherewith_o it_o be_v impregnate_v but_o though_o i_o agree_v with_o they_o in_o think_v that_o the_o air_n be_v in_o many_o place_n impregnate_v with_o corpuscle_n of_o a_o nitrous_a nature_n yet_o i_o confess_v i_o have_v not_o be_v hitherto_o convince_v of_o all_o that_o be_v wont_a to_o be_v deliver_v about_o the_o plenty_n and_o quality_n of_o the_o nitre_n in_o the_o air_n for_o i_o have_v not_o find_v that_o those_o that_o build_v so_o much_o upon_o this_o volatile_a nitre_n have_v make_v out_o by_o any_o competent_a experiment_n that_o there_o be_v such_o a_o volatile_a nitre_n abound_v in_o the_o air._n for_o have_v often_o deal_v with_o saltpetre_n in_o the_o fire_n i_o do_v not_o find_v it_o easy_a to_o be_v raise_v by_o a_o gentle_a heat_n and_o when_o by_o a_o strong_a fire_n we_o distil_v it_o in_o close_a vessel_n it_o be_v plain_a that_o what_o the_o chemist_n call_v spirit_n of_o nitre_n have_v quite_o differ_v property_n from_o crude_a nitre_n and_o from_o those_o that_o be_v ascribe_v to_o the_o volatile_a nitre_n of_o the_o air_n these_o spirit_n be_v so_o far_o from_o be_v refresh_v to_o the_o nature_n of_o animal_n that_o they_o be_v exceed_o corrosive_a and_o even_o when_o i_o cause_v earth_n to_o be_v dug_n up_o in_o a_o old_a pigeon-house_n because_o that_o be_v account_v the_o most_o nitrous_a sort_n of_o earth_n and_o distil_v it_o with_o moderate_a fire_n i_o do_v not_o find_v the_o volatile_a saline_a part_n that_o come_v over_o to_o be_v like_o that_o which_o these_o learned_a man_n conceive_v the_o air_n to_o be_v store_v with_o nor_o have_v i_o meet_v with_o among_o they_o any_o positive_a proof_n to_o evince_v the_o truth_n of_o their_o opinion_n which_o yet_o as_o i_o be_v say_v i_o be_o content_a to_o admit_v as_o a_o ingenious_a supposition_n till_o something_o be_v offer_v that_o shall_v prove_v it_o to_o be_v more_o which_o i_o think_v not_o impossible_a to_o happen_v at_o least_o as_o to_o some_o time_n and_o place_n but_o i_o be_o not_o yet_o sure_a that_o the_o exhalation_n that_o ascend_v from_o the_o subterraneal_a part_n and_o perhaps_o also_o the_o sunbeam_n themselves_o may_v volatilize_v many_o of_o the_o nitrous_a corpuscle_n they_o chance_v to_o act_v upon_o and_o elevate_v they_o into_o the_o air_n without_o analyze_a they_o or_o destroy_v their_o texture_n as_o our_o fire_n be_v wont_a to_o do_v but_o however_o i_o do_v not_o take_v the_o hitherto_o mention_v nitre_n to_o be_v the_o only_a salt_n that_o impregnate_v the_o air_n for_o when_o i_o consider_v how_o vast_a a_o portion_n of_o the_o terraqueous_a globe_n be_v cover_v with_o the_o salt_n sea_n and_o how_o vast_a quantity_n of_o fossil_a salt_n as_o well_o fine_a and_o clear_a as_o course_n be_v dug_n up_o in_o poland_n especial_o near_o cracovia_n in_o hungary_n transylvania_n and_o in_o divers_a other_o part_n of_o the_o earth_n when_o i_o consider_v too_o that_o we_o seldom_o find_v saltpetre_n in_o the_o earth_n but_o that_o there_o be_v sea-salt_n mix_v with_o it_o which_o put_v the_o salt-peter-man_n to_o a_o great_a deal_n of_o trouble_v to_o separate_v it_o and_o that_o even_o from_o saltpetre_n that_o pass_v for_o good_a i_o have_v trouble_v enough_o when_o i_o have_v the_o curiosity_n purposely_o to_o refine_v
trial_n purposely_o make_v be_v find_v near_o akin_a to_o sal-armoniac_a and_o easy_o resoluble_a into_o a_o salt_n whereof_o one_o part_n be_v somewhat_o fix_v and_o the_o other_o very_o volatile_a which_o make_v it_o high_o probable_a that_o the_o salt_n be_v compound_v in_o the_o bowel_n of_o the_o vulcan_n whence_o i_o have_v be_v credible_o inform_v that_o great_a quantity_n of_o it_o have_v be_v cast_v up_o in_o the_o fiery_a eruption_n and_o therefore_o store_n of_o it_o may_v in_o likelihood_n be_v disperse_v through_o the_o air_n since_o i_o find_v the_o salt_n itself_o to_o be_v sublimable_a but_o beside_o the_o saline_a substance_n hitherto_o mention_v which_o may_v be_v refer_v to_o determinate_a species_n i_o think_v it_o not_o impossible_a that_o the_o air_n may_v at_o least_o in_o some_o time_n and_o place_n be_v impregnate_v with_o corpuscle_n of_o a_o saline_a nature_n whether_o simple_a or_o compound_v or_o of_o both_o kind_n not_o easy_o reducible_a to_o any_o of_o the_o sort_n we_o have_v be_v speak_v of_o or_o be_v acquaint_v with_o for_o which_o reason_n i_o shall_v not_o presume_v to_o give_v they_o any_o other_o denomination_n than_o that_o indefinite_a one_o of_o anonymous_n and_o i_o have_v be_v incline_v to_o think_v there_o may_v be_v such_o body_n in_o the_o air_n by_o these_o two_o inducement_n the_o first_o that_o the_o particular_a aerial_a salt_n that_o have_v be_v hitherto_o recite_v be_v but_o few_o as_o it_o seem_v probable_a by_o what_o i_o have_v say_v in_o other_o paper_n of_o subterraneal_a steam_n and_o menstrument_n and_o that_o therefore_o there_o may_v ascend_v out_o of_o the_o earth_n into_o the_o air_n saline_a fume_n differ_v enough_o from_o those_o who_o kind_n we_o have_v hitherto_o describe_v but_o beside_o this_o consideration_n à_fw-la priori_fw-la as_o they_o speak_v experience_n have_v present_v we_o with_o some_o phenomena_n that_o seem_v à_fw-fr posteriori_fw-la to_o confirm_v this_o conjecture_n for_o there_o happen_v such_o change_n to_o some_o body_n by_o be_v expose_v to_o the_o air_n as_o though_o i_o be_o not_o sure_a and_o therefore_o shall_v not_o be_v confident_a that_o they_o be_v main_o produce_v by_o some_o nameless_a substance_n of_o a_o saline_a nature_n may_v yet_o make_v it_o allowable_a to_o suspect_v they_o to_o proceed_v thence_o and_o among_o these_o i_o shall_v take_v leave_n to_o insert_v some_o which_o i_o deny_v not_o to_o be_v probable_o referrable_a either_o to_o one_o or_o other_o of_o the_o former_o enumerated_a kind_n of_o aerial_a saltness_n for_o lay_v these_o instance_n before_o you_o together_o they_o may_v by_o appear_v thus_o associate_v give_v the_o strong_a probability_n to_o our_o opinion_n that_o there_o be_v saline_a substance_n in_o the_o air._n and_o those_o instance_n that_o be_v not_o so_o proper_a to_o persuade_v you_o that_o there_o be_v anonymous_a salt_n may_v serve_v to_o confirm_v that_o there_o be_v at_o least_o in_o divers_a place_n differ_v sort_n of_o aerial_a salt_n i_o remember_v i_o have_v more_o than_o once_o visit_v old_a glass-window_n in_o high_a and_o ancient_a building_n and_o find_v some_o of_o the_o pane_n of_o glass_n here_o and_o there_o corrode_v as_o if_o they_o have_v be_v worm-eaten_a which_o probable_o enough_o argue_v the_o sharp_a and_o fret_a corpuscle_n to_o have_v be_v carry_v along_o with_o the_o wind_n to_o which_o they_o be_v expose_v as_o will_v not_o easy_o be_v reduce_v to_o any_o former_o name_v salt_n who_o be_v unable_a to_o corrode_v glass_n especial_o no_o fine_a than_o that_o be_v i_o speak_v of_o be_v sufficient_o know_v to_o chemist_n beside_o the_o abovementioned_a phenomena_n other_o have_v occur_v to_o i_o which_o possible_o it_o will_v not_o be_v think_v impertinent_a to_o subjoin_v on_o this_o occasion_n but_o i_o choose_v rather_o to_o reserve_v they_o for_o another_o discourse_n and_o now_o shall_v put_v a_o end_n to_o this_o but_o that_o i_o dare_v not_o conceal_v from_o you_o that_o i_o sometime_o have_v thought_n of_o try_v whether_o a_o discovery_n may_v not_o be_v make_v what_o kind_n of_o saltness_n there_o be_v to_o be_v find_v in_o the_o air_n and_o whether_o the_o aerial_a saltness_n do_v or_o do_v not_o abound_v there_o at_o least_o at_o this_o or_o that_o time_n but_o this_o i_o free_o confess_v to_o be_v so_o difficult_a a_o attempt_n that_o all_o that_o i_o can_v offer_v pretend_v but_o to_o dissuade_v you_o from_o reject_v it_o as_o too_o desperate_a and_o extravagant_a a_o thing_n to_o be_v fit_a to_o be_v try_v and_o i_o speak_v the_o less_o promise_o of_o what_o i_o be_o to_o say_v in_o the_o remain_a part_n of_o this_o paper_n because_o i_o have_v not_o by_o i_o any_o note_n to_o assist_v my_o memory_n which_o i_o dare_v not_o trust_v alone_o concern_v the_o issue_n of_o the_o not_o numerous_a trial_n i_o have_v opportunity_n to_o attempt_v in_o pursuance_n of_o those_o thought_n this_o i_o well_o remember_v that_o among_o other_o way_n of_o make_v the_o intend_a aerial_a discovery_n i_o look_v upon_o this_o as_o the_o least_o unpromised_a that_o such_o subject_n shall_v be_v careful_o choose_v out_o as_o be_v dispose_v to_o be_v differ_o wrought_v upon_o according_a to_o the_o differ_a sort_n of_o saltness_n that_o may_v be_v find_v predominant_a in_o the_o air._n this_o more_o general_a way_n of_o investigate_a the_o salt_n of_o the_o air_n may_v contain_v divers_a particular_a method_n of_o which_o i_o shall_v now_o touch_v upon_o the_o follow_v three_o first_o it_o may_v be_v worth_a while_n to_o expose_v to_o the_o air_n such_o body_n as_o we_o judge_v fit_a to_o be_v wrought_v upon_o by_o the_o salt_n that_o we_o think_v likely_a to_o be_v meet_v with_o in_o it_o so_o where_o we_o guess_v the_o air_n to_o be_v impregnate_v with_o nitre_n we_o may_v expose_v lime_n to_o it_o or_o some_o other_o body_n that_o we_o think_v dispose_v to_o imbibe_n or_o retain_v such_o a_o saltness_n we_o may_v also_o hang_v up_o in_o such_o a_o air_n clothes_n or_o silk_n die_v with_o such_o colour_n that_o nitrous_a for_o instance_n or_o salino-sulphureous_a spirit_n as_o some_o chemist_n call_v they_o have_v be_v find_v peculiar_o apt_a to_o make_v to_o fade_v or_o to_o discolour_v they_o in_o the_o place_n where_o we_o suspect_v vitriolate_v steam_n to_o abound_v some_o appropriate_v preparation_n of_o sulphur_n either_o common_a or_o metalline_a may_v be_v expose_v to_o try_v whether_o they_o will_v acquire_v a_o blackness_n as_o i_o have_v several_a time_n find_v some_o of_o those_o sulphur_n though_o otherwise_o of_o no_o dark_a colour_n to_o do_v upon_o the_o least_o contact_n of_o vitriolate_a corpuscle_n in_o some_o place_n also_o which_o be_v judge_v likely_a to_o afford_v subterraneal_a steam_n guess_n may_v be_v make_v whether_o this_o or_o that_o kind_n of_o salt_n ascend_v into_o the_o air_n by_o spread_v upon_o the_o ground_n in_o place_n free_a from_o dirt_n and_o dust_n large_a piece_n of_o clean_a and_o white_a linen_n cloth_n that_o have_v no_o relish_n of_o soap_n or_o lees_n and_o observe_v after_o they_o have_v lie_v a_o competent_a while_n whether_o and_o how_o they_o be_v discolour_v and_o what_o kind_n of_o saltness_n if_o any_o be_v to_o be_v find_v in_o the_o moisture_n imbibe_v by_o they_o from_o the_o ascend_a steam_n and_o fall_a dew_n the_o next_o of_o the_o abovementioned_a way_n of_o inquirng_a after_o the_o saltness_n of_o the_o air_n may_v be_v to_o find_v if_o it_o be_v possible_a some_o one_o body_n that_o be_v both_o capable_a to_o be_v wrought_v on_o by_o several_a aerial_a salt_n and_o will_v be_v so_o differ_o wrought_v on_o by_o they_o as_o to_o discover_v which_o kind_n of_o salt_n it_o be_v that_o have_v produce_v the_o change_n that_o it_o be_v very_o difficult_a to_o find_v such_o a_o body_n i_o will_v ready_o grant_v but_o that_o it_o may_v be_v possible_a i_o will_v not_o be_v forward_o to_o deny_v for_o have_v pitch_v upon_o copper_n to_o make_v this_o trial_n with_o though_o the_o attempt_n do_v not_o succeed_v according_a to_o my_o wish_n yet_o perhaps_o it_o be_v chief_o for_o want_v of_o time_n and_o accommodation_n that_o it_o miscarry_v for_o have_v take_v plate_n of_o copper_n beat_v thin_a without_o i._n regard_v their_o bigness_n or_o figure_n or_o smoothness_n as_o thing_n not_o necessary_a to_o my_o purpose_n i_o cause_v the_o surface_n to_o be_v make_v very_o clean_o that_o the_o colour_n may_v be_v the_o more_o easy_o produce_v and_o the_o better_o discern_v then_o keep_v these_o over_o glass_n wherein_o be_v place_v divers_a spirit_n as_o of_o common_a salt_n and_o of_o nitre_n partly_o sincere_a and_o partly_o dilute_v with_o water_n i_o observe_v as_o i_o expect_v that_o though_o i_o put_v the_o glass_n in_o no_o heat_n yet_o there_o
be_v solicitous_a to_o describe_v the_o forementioned_a change_n of_o colour_n more_o particular_o because_o it_o have_v be_v very_o difficult_a to_o do_v so_o and_o therefore_o i_o judge_v it_o more_o expedient_a not_o to_o attempt_v it_o for_o there_o be_v so_o great_a a_o variety_n of_o colour_n that_o few_o but_o painter_n can_v exact_o enumerate_v and_o distinguish_v they_o by_o proper_a name_n and_o yet_o beside_o those_o more_o note_a one_o there_o be_v many_o other_o for_o which_o though_o our_o language_n nor_o perhaps_o any_o other_o be_v not_o copious_a enough_o to_o furnish_v we_o with_o distinct_a appellation_n yet_o our_o eye_n especial_o when_o they_o have_v be_v attentive_o conversant_a with_o such_o object_n be_v sharp_a enough_o to_o discern_v they_o and_o by_o the_o help_n of_o these_o nameless_a as_o well_o as_o the_o state_v colour_n i_o be_o apt_a to_o think_v a_o heedful_a observer_n may_v perceive_v divers_a variation_n in_o the_o colour_n of_o the_o body_n we_o have_v be_v speak_v of_o that_o may_v assist_v he_o to_o guess_v what_o substance_n it_o be_v in_o the_o air_n whereto_o these_o diversity_n may_v be_v ascribe_v and_o as_o nature_n be_v much_o more_o rich_a in_o thing_n than_o our_o dictionary_n be_v in_o word_n so_o have_v she_o furnish_v man_n with_o sensory_n capable_a of_o distinct_o perceive_v a_o far_o great_a variety_n of_o object_n than_o they_o be_v able_a verbal_o to_o express_v and_o this_o may_v be_v show_v by_o instance_n in_o the_o organ_n and_o object_n of_o sense_n less_o acute_a than_o sight_n who_o subtlety_n in_o distinguish_a thing_n i_o can_v exemplify_v not_o only_o by_o what_o be_v relate_v but_o by_o what_o have_v be_v perform_v by_o some_o person_n not_o unknown_a to_o i_o particular_o our_o famous_a doctor_n harvey_n but_o example_n of_o this_o kind_n i_o have_v not_o leisure_n to_o stay_v on_o and_o therefore_o without_o spend_v more_o word_n upon_o this_o three_o way_n of_o discover_v aerial_a salt_n i_o shall_v bare_o recommend_v the_o care_n of_o such_o observation_n to_o their_o curiosity_n who_o shall_v think_v it_o worth_a while_n to_o make_v they_o with_o how_o little_a confidence_n of_o success_n trial_n that_o have_v the_o aim_n of_o those_o i_o have_v be_v speak_v of_o be_v to_o be_v attempt_v not_o only_a consideration_n but_o experience_n have_v make_v i_o sensible_a but_o yet_o i_o will_v not_o discourage_v humane_a curiosity_n from_o adventure_v even_o upon_o slight_a probability_n where_o the_o nobleness_n of_o the_o subject_n and_o scope_n may_v make_v even_o small_a attainment_n very_o desirable_a those_o adventurous_a navigator_n that_o have_v make_v voyage_n for_o discovery_n in_o unknown_a sea_n when_o they_o first_o discern_v something_o of_o obscure_a near_o the_o horizon_n at_o a_o great_a distance_n off_o have_v often_o doubt_v whether_o what_o they_o have_v so_o imperfect_a a_o sight_n of_o be_v a_o cloud_n or_o a_o island_n or_o a_o mountain_n but_o though_o usual_o it_o be_v more_o likely_a to_o be_v the_o former_a as_o that_o which_o more_o frequent_o occur_v than_o the_o latter_a yet_o they_o judge_v it_o advisable_v to_o steer_v towards_o it_o till_o they_o have_v attain_v a_o clear_a prospect_n of_o it_o for_o if_o it_o be_v a_o delude_a meteor_n they_o will_v not_o however_o sustain_v such_o a_o loss_n in_o that_o of_o no_o great_a labour_n as_o in_o case_n it_o be_v a_o country_n they_o will_v in_o the_o loss_n of_o what_o may_v prove_v a_o noble_a and_o rich_a discovery_n and_o if_o they_o desist_v too_o soon_o from_o their_o curiosity_n they_o can_v not_o rational_o satisy_n themselves_o whether_o they_o slight_v a_o cloud_n or_o neglect_v a_o country_n i_o do_v not_o perceive_v that_o the_o air_n of_o our_o inland_a part_n be_v considerable_o impregnate_v with_o esurine_a salt_n since_o i_o do_v not_o find_v the_o barrs_n and_o casement_n of_o our_o window_n much_o impair_v by_o rust_n after_o near_o eighty_o year_n stand_v or_o that_o they_o be_v more_o rusty_a towards_o one_o quarter_n than_o another_o though_o the_o air_n hereabout_o viz._n oakly_n in_o buckingham-shire_n be_v very_a damp_n about_o the_o end_n of_o autumn_n and_o begin_v of_o winter_n so_o that_o i_o conceive_v this_o salt_n either_o proceed_v from_o the_o sea-vapour_n near_o the_o seacoast_n or_o else_o from_o the_o dissolution_n of_o this_o esurine_a salt_n in_o the_o air_n upon_o the_o burn_a of_o sea_n or_o other_o mineral_n coles_n mr._n j._n t._n mox_fw-la ollam_fw-la ex_fw-la igni_fw-la removent_fw-la postea_fw-la ex_fw-la refrigerata_fw-la duodec_fw-la eximunt_fw-la halinitrum_fw-la purissimum_fw-la quod_fw-la candidi_fw-la marmoris_fw-la speciem_fw-la gerit_fw-la atque_fw-la tunc_fw-la etiam_fw-la id_fw-la quod_fw-la terrenum_fw-la est_fw-la in_fw-la fundo_fw-la residet_fw-la at_o terra_fw-la ex_fw-la qua_fw-la dilutum_fw-la fuit_fw-la factum_fw-la &_o rami_fw-la quernei_fw-la vel_fw-la consimilis_fw-la arboris_fw-la alternis_fw-la sub_fw-la dio_fw-mi ponantur_fw-la &_o aqua_fw-la quae_fw-la combibit_fw-la halinitrum_fw-la conspergantur_fw-la quò_fw-la modo_fw-la quinque_fw-la vel_fw-la sex_n annis_fw-la rursus_fw-la apta_fw-la fit_n and_o conficiendum_fw-la dilutum_fw-la halinitrum_fw-la quodammodo_fw-la purum_fw-la quod_fw-la dum_fw-la terra_fw-la tot_fw-la annos_fw-la quievit_fw-la interea_fw-la ortum_fw-la fuit_fw-la &_o quod_fw-la lapidei_fw-la parietes_fw-la in_o cellis_fw-la vinariis_fw-la &_o locis_fw-la opacis_fw-la exudant_fw-la cum_fw-la primo_fw-la diluto_fw-la permistum_fw-la decoquatur_fw-la si_fw-mi verò_fw-la locus_fw-la aliquis_fw-la talium_fw-la venarum_fw-la copiam_fw-la suppeditaverit_fw-la ipsae_fw-la statim_fw-la non_fw-la conjiciantur_fw-la in_o castella_fw-la sed_fw-la primo_fw-la convehantur_fw-la in_o areas_fw-la atque_fw-la cumulentur_fw-la quanto_fw-la enim_fw-la diutius_fw-la aeri_fw-la &_o pluviis_fw-la expositae_fw-la fuerint_fw-la tanto_fw-la meliores_fw-la fiunt_fw-la no_o in_o ejusmodi_fw-la cumulis_fw-la aliquot_fw-la post_fw-la mensibus_fw-la quam_fw-la venae_fw-la in_o areas_fw-la fuerunt_fw-la congestae_fw-la nascuntur_fw-la fibrae_fw-la long_o venis_fw-la bonitate_fw-la praestantes_fw-la deinde_fw-la vehantur_fw-la in_o sex_n plurave_a castella_fw-la long_fw-mi &_o lata_fw-la ad_fw-la novem_fw-la pedes_fw-la ad_fw-la quinque_fw-la alta_fw-la si_fw-mi verò_fw-la dum_fw-la dilutum_fw-la recoquitur_fw-la separata_fw-la non_fw-la fuerint_fw-la mox_fw-la ex_fw-la minoribus_fw-la vasis_fw-la infundatur_fw-la in_o majora_fw-la eaque_fw-la concludantur_fw-la in_fw-la quibus_fw-la item_n atramentum_fw-la sutorium_fw-la separatum_fw-la ab_fw-la alumine_fw-la concrescit_fw-la utrumque_fw-la excisum_fw-la &_o in_o hypocausto_fw-la siccatum_fw-la divendatur_fw-la dilutum_fw-la quod_fw-la in_o vasis_fw-la &_o cupis_fw-la non_fw-la concrevit_fw-la in_o cortinam_fw-la refusum_fw-la recoquatur_fw-la sed_fw-la terra_fw-la quae_fw-la in_o fundo_fw-la cujusque_fw-la cortinae_fw-la resedit_fw-la ablata_fw-la in_o castello_fw-la unà_fw-la cum_fw-la venis_fw-la denuo_fw-la aqua_fw-la &_o urina_fw-la diluatur_fw-la at_o terra_fw-la quae_fw-la in_o castellis_fw-la diluto_fw-la postquam_fw-la effluxit_fw-la superfuit_fw-la egesta_fw-la &_o coacervata_fw-la quotidiè_fw-la rursus_fw-la magis_fw-la ac_fw-la magis_fw-la fit_a aluminosa_fw-la non_fw-la aliter_fw-la atque_fw-la terra_fw-la ex_fw-la quâ_fw-la halinitrum_fw-la fuit_fw-la confectum_fw-la svo_fw-la succo_n plenior_fw-la fit_a quare_fw-la denuo_fw-la in_o castella_fw-la conjicitur_fw-la &_o aquae_fw-la affusae_fw-la ea_fw-la percolantur_fw-la a_o learned_a observer_n who_o practise_v physic_n in_o one_o of_o the_o most_o southern_a of_o the_o english_a colony_n be_v ask_v by_o i_o about_o the_o effect_n of_o the_o air_n there_o upon_o iron_n affirm_v to_o i_o that_o the_o great_a gun_n there_o be_v so_o subject_a to_o become_v rusty_a that_o after_o they_o have_v lie_v a_o very_a few_o year_n in_o the_o air_n one_o may_v with_o a_o hammer_n knock_v off_o whole_a scale_n or_o rather_o cake_n of_o crocus_n murtis_n and_o he_o observe_v that_o those_o gun_n that_o lie_v only_o expose_v to_o the_o air_n do_v this_o much_o more_o than_o those_o that_o by_o accident_n be_v drown_v and_o lay_v cover_v with_o the_o salt_n water_n and_o since_o dew_n be_v make_v of_o steam_n of_o the_o terrestrial_a globe_n which_o whilst_o they_o retain_v that_o form_n and_o be_v not_o yet_o convene_v into_o drop_n do_v swim_v to_o and_o fro_o in_o the_o air_n and_o make_v part_n of_o it_o the_o phenomena_n that_o show_v the_o power_n of_o dew_n in_o work_v on_o solid_a body_n may_v help_v to_o manifest_v how_o copious_o the_o air_n may_v be_v impregnate_v with_o subtle_a saline_a part_n wherefore_o i_o shall_v here_o add_v that_o have_v meet_v with_o a_o person_n that_o be_v breed_v as_o well_o a_o scholar_n as_o a_o traveller_n and_o have_v visit_v not_o only_o some_o of_o the_o maritine_a place_n of_o brasil_n but_o some_o of_o the_o inward_a part_n of_o that_o vast_a country_n i_o inquire_v of_o he_o about_o the_o subtlety_n of_o brasilian_n dew_n and_o its_o power_n to_o rust_v metal_n about_o which_o he_o tell_v i_o that_o it_o be_v certain_o very_o great_a and_o will_v not_o only_o rust_v knife_n and_o such_o instrument_n but_o likewise_o money_n which_o he_o assure_v i_o he_o have_v particular_o observe_v add_v
the_o same_o weight_n yet_o they_o be_v nothing_o near_o of_o the_o same_o bulk_n the_o bubble_n by_o reason_n of_o its_o capacious_a cavity_n which_o contain_v nothing_o but_o air_n or_o something_o that_o weigh_v less_o than_o air_n be_v perhaps_o a_o hundred_o or_o two_o hundred_o time_n big_a than_o the_o metalline_a counterpoise_n 2_o that_o according_a to_o a_o hydrostatical_a law_n which_o you_o know_v i_o have_v late_o have_v occasion_n to_o make_v out_o if_o two_o body_n of_o equal_a gravity_n but_o unequal_a bulk_n be_v to_o be_v weigh_v in_o another_o medium_fw-la they_o will_v be_v no_o long_o equiponderant_a but_o if_o the_o new_a medium_fw-la be_v heavy_a the_o great_a body_n as_o be_v light_a in_o specie_fw-la will_v lose_v more_o of_o its_o weight_n than_o the_o lesser_a and_o more_o compact_a but_o if_o the_o new_a medium_fw-la be_v light_a than_o the_o first_o than_o the_o big_a body_n will_v outweigh_v the_o lesser_a and_o this_o disparity_n arise_v from_o the_o change_n of_o medium_n will_v be_v so_o much_o the_o great_a by_o how_o much_o the_o great_a inequality_n of_o bulk_n there_o be_v between_o the_o body_n former_o equiponderant_a 3_o that_o lay_v these_o two_o together_o i_o consider_v that_o it_o will_v be_v all_o one_o as_o to_o the_o effect_n to_o be_v produce_v wherein_o the_o body_n be_v weigh_v in_o medium_n of_o differ_a gravity_n or_o in_o the_o same_o medium_fw-la in_o case_n its_o specific_a gravity_n be_v considerable_o alter_v and_o consequent_o that_o since_o it_o appear_v by_o the_o baroscope_n that_o the_o weight_n of_o the_o air_n be_v sometime_o heavy_a and_o sometime_o light_a the_o alteration_n of_o it_o in_o point_n of_o gravity_n from_o the_o weight_n it_o be_v of_o at_o first_o counterpoise_v of_o the_o bubble_n in_o it_o will_v unequal_o affect_v so_o large_a and_o hollow_a a_o body_n as_o the_o bubble_n and_o so_o small_a and_o dense_a a_o one_o as_o a_o metalline_a weight_n and_o when_o the_o air_n by_o a_o increase_n of_o gravity_n shall_v become_v a_o heavy_a medium_fw-la than_o before_o it_o will_v buoy_v up_o the_o glass_n more_o than_o the_o counterpoise_n and_o if_o it_o grow_v light_a than_o it_o be_v at_o first_o will_v suffer_v the_o former_a to_o proponderate_v the_o illustration_n and_o proof_n can_v scarce_o be_v add_v in_o few_o word_n but_o if_o it_o be_v desire_v i_o may_v god_n permit_v send_v you_o they_o at_o my_o next_o leisure_n and_o though_o our_o english_a air_n be_v about_o a_o thousand_o time_n light_a than_o water_n the_o difference_n in_o weight_n of_o so_o little_a air_n as_o be_v but_o equal_a in_o bulk_n to_o a_o bubble_n seem_v to_o give_v small_a hope_n that_o it_o will_v be_v sensible_a upon_o a_o balance_n yet_o by_o make_v the_o bubble_n very_o large_a and_o light_a i_o suppose_v and_o find_v the_o event_n i_o have_v already_o relate_v 2._o the_o hermetical_o seal_a glass_n bubble_n i_o employ_v be_v of_o the_o bigness_n of_o a_o somewhat_o large_a orange_n and_o weigh_v about_o one_o drachm_n and_o ten_o grain_n i_o think_v it_o very_o possible_a if_o i_o have_v be_v better_o furnish_v with_o convenience_n wherein_o i_o afterward_o find_v i_o be_v not_o mistake_v to_o make_v among_o many_o that_o may_v be_v expect_v to_o miscarry_v some_o that_o may_v be_v preferable_a to_o this_o either_o for_o capacity_n or_o lightness_n or_o both_o especial_o if_o care_n be_v take_v that_o they_o be_v not_o seal_v up_o whilst_o they_o be_v too_o hot_a for_o though_o one_o will_v think_v that_o it_o be_v advantageous_a to_o ratify_v and_o drive_v out_o the_o air_n as_o much_o as_o be_v possible_a because_o in_o such_o seal_a bubble_n the_o air_n itself_o as_o i_o have_v elsewhere_o show_v have_v a_o weight_n yet_o the_o advantage_n countervail_v not_o the_o inconvenience_n of_o be_v oblige_v to_o increase_v the_o weight_n of_o the_o glass_n which_o when_o it_o include_v high_o ratify_v air_n if_o it_o be_v not_o somewhat_o strong_a will_v be_v break_v by_o the_o pressure_n of_o the_o external_a air_n as_o i_o have_v sufficient_o try_v 3._o by_o reason_n of_o the_o difficulty_n and_o casualty_n that_o may_v happen_v about_o the_o procure_n and_o prepare_v such_o large_a and_o light_a bubble_n as_o i_o have_v be_v late_o mention_v it_o may_v in_o some_o case_n prove_v a_o convenience_n to_o be_v inform_v that_o i_o have_v sometime_o instead_o of_o one_o sufficient_o large_a bubble_n make_v use_v of_o two_o that_o be_v small_a and_o though_o a_o single_a bubble_n of_o competent_a bigness_n be_v much_o preferable_a by_o reason_n that_o a_o far_o less_o quantity_n and_o weight_n of_o glass_n be_v requisite_a to_o comprise_v a_o equal_a capacity_n when_o the_o glass_n be_v blow_v into_o a_o single_a bubble_n than_o when_o it_o be_v divide_v into_o two_o yet_o i_o find_v that_o the_o employ_v of_o two_o instead_o of_o one_o do_v not_o so_o ill_o answer_v my_o expectation_n but_o that_o they_o may_v for_o a_o need_n serve_v the_o turn_n instead_o of_o the_o other_o than_o which_o they_o be_v much_o easy_a to_o be_v procure_v this_o instrument_n may_v be_v much_o improve_v by_o divers_a accommodation_n as_o one_a there_o may_v be_v fit_v to_o the_o ansa_fw-la or_o check_n of_o the_o balance_n a_o arch_n of_o a_o circle_n divide_v into_o 15_o or_o 20_o degree_n more_o or_o less_o according_a to_o the_o goodness_n of_o the_o balance_n that_o the_o tongue_n rest_v over_o against_o any_o of_o these_o division_n may_v ready_o and_o without_o calculation_n show_v the_o quantity_n of_o the_o angle_n by_o which_o when_o the_o scale_n propend_v either_o way_n the_o tongue_n decline_v from_o the_o perpendicular_a and_o the_o beam_n from_o its_o horizontal_a parallelism_n 2_o those_o that_o will_v be_v so_o curious_a may_v instead_o of_o the_o ordinary_a counterpoise_n of_o brass_n employ_v one_o of_o gold_n or_o at_o least_o of_o lead_n whereof_o the_o latter_a be_v of_o equal_a weight_n with_o brass_n be_v much_o less_o in_o bulk_n and_o the_o former_a amount_v not_o to_o half_a its_o bigness_n 3_o these_o part_n of_o the_o balance_n that_o may_v be_v make_v of_o copper_n or_o brass_n without_o any_o prejudice_n to_o the_o exactness_n will_v by_o be_v make_v of_o one_o of_o those_o metal_n be_v less_o subject_a than_o steel_n to_o rust_v with_o long_o stand_v 4thly_a instead_o of_o the_o scale_n the_o bubble_n may_v be_v hang_v at_o one_o end_v of_o the_o beam_n and_o only_o a_o counterpoise_n to_o it_o at_o the_o other_o that_o the_o beam_n may_v not_o be_v burden_v with_o unnecessary_a weight_n 5thly_a the_o whole_a instrument_n if_o place_v in_o a_o small_a frame_n like_o a_o square_a lantern_n with_o glass_n window_n and_o a_o hole_n at_o the_o top_n for_o the_o commerce_n of_o the_o internal_a and_o external_a air_n will_v be_v more_o free_a from_o dust_n and_o irregular_a agitation_n to_o the_o latter_a of_o which_o it_o will_v otherwise_o be_v sometime_o liable_a 6thly_a this_o instrument_n be_v accommodate_v with_o a_o light_a wheel_n and_o a_o index_n may_v be_v make_v to_o show_v much_o more_o minute_n variation_n than_o otherwise_o 7thly_a the_o length_n of_o the_o beam_n and_o exquisitness_v of_o the_o balance_n may_v easy_o without_o any_o of_o the_o forego_n help_v and_o much_o more_o with_o they_o make_v the_o instrument_n far_o exacter_n than_o those_o i_o be_v reduce_v to_o employ_v and_o to_o these_o accommodation_n divers_a other_o may_v be_v suggest_v by_o a_o further_a consideration_n of_o the_o nature_n of_o the_o thing_n though_o in_o some_o respect_v the_o statical_a baroscope_n be_v inferior_a to_o the_o mercurial_a yet_o in_o other_o it_o have_v its_o own_o advantage_n and_o conveniency_n about_o it_o at_o first_o it_o confirm_v ad_fw-la oculum_fw-la our_o former_a doctrine_n that_o the_o fall_n and_o rise_v of_o the_o mercury_n depend_v upon_o the_o vary_a weight_n of_o the_o atmosphere_n since_o in_o this_o baroscope_n it_o can_v be_v pretend_v that_o a_o fuga_fw-la vacui_fw-la or_o a_o funiculus_fw-la be_v the_o cause_n of_o the_o change_n we_o observe_v 2_o it_o show_v that_o not_o only_o the_o air_n have_v weight_n but_o a_o more_o considerable_a one_o than_o some_o learned_a man_n who_o will_v allow_v i_o to_o have_v prove_v that_o it_o have_v some_o weight_n will_v admit_v 3_o this_o statical_a baroscope_n will_v oftentimes_o be_v more_o parable_n than_o the_o other_o for_o many_o will_v find_v it_o more_o easy_a to_o procure_v a_o good_a pair_n of_o gold_n scales_n and_o a_o bubble_n or_o two_o than_o a_o long_a cane_n seal_v a_o quantity_n of_o mercury_n and_o all_o the_o other_o requisite_n of_o the_o mercurial_a baroscope_n especial_o if_o we_o comprise_v the_o trouble_n and_o skill_n that_o be_v requisite_a to_o free_v the_o desert_a part_n of_o the_o tube_n from_o
some_o design_n so_o that_o i_o and_o a_o gentleman_n that_o bear_v i_o company_n have_v a_o pleasant_a scene_n whilst_o their_o fear_n to_o be_v undermine_v by_o we_o make_v they_o disbelieve_v all_o we_o tell_v they_o and_o do_v what_o we_o can_v they_o will_v think_v we_o crafty_a fellow_n than_o we_o be_v but_o sir_n i_o will_v not_o trouble_v you_o with_o the_o particular_n of_o this_o adventure_n but_o certain_a it_o be_v the_o woman_n too_o be_v alarm_v and_o think_v we_o still_o either_o projector_n or_o conjurer_n since_o i_o can_v not_o get_v down_o into_o their_o gruff_n i_o make_v it_o my_o business_n to_o inquire_v what_o i_o can_v concern_v they_o the_o workman_n can_v give_v i_o very_o little_a account_n of_o any_o thing_n but_o what_o profit_n make_v they_o seek_v after_o they_o can_v apprehend_v no_o other_o mineral_n but_o lead_v oar_n and_o believe_v the_o earth_n hold_v nothing_o else_o worth_a seek_v for_o beside_o they_o be_v not_o forward_o to_o be_v too_o communicative_a to_o one_o they_o think_v they_o have_v reason_n to_o be_v afraid_a of_o but_o at_o my_o return_n call_v at_o a_o gentleman_n house_n who_o live_v under_o minedeep-hill_n and_o who_o have_v send_v out_o his_o son_n to_o invite_v i_o in_o among_o other_o thing_n he_o tell_v i_o this_o that_o sometime_o the_o damp_n catch_v they_o and_o then_o if_o they_o can_v get_v out_o soon_o enough_o they_o fall_v into_o a_o swoon_n and_o die_v in_o it_o if_o they_o be_v not_o speedy_o get_v out_o and_o as_o soon_o as_o they_o have_v they_o above_o ground_n they_o dig_v a_o hole_n in_o the_o earth_n and_o there_o put_v in_o their_o face_n and_o cover_v they_o close_o up_o with_o turf_n and_o this_o be_v the_o sure_a remedy_n they_o have_v yet_o find_v to_o recover_v they_o in_o deep_a pit_n they_o convey_v down_o air_n by_o the_o side_n of_o the_o gruff_n in_o a_o little_a passage_n from_o the_o top_n and_o that_o the_o air_n may_v circulate_v the_o better_a they_o set_v up_o some_o turf_n on_o the_o lee_n side_n of_o the_o hole_n to_o catch_v and_o so_o force_v down_o the_o fresh_a air_n but_o if_o these_o turf_n be_v remove_v to_o the_o windy_a side_n or_o lay_v close_o over_o the_o mouth_n of_o the_o hole_n those_o below_o find_v it_o immediate_o by_o want_n of_o breath_n indisposition_n and_o faint_v and_o if_o they_o ehance_v to_o have_v any_o sweet_a flower_n with_o they_o they_o do_v not_o only_o lose_v their_o pleasant_a smell_n immediate_o but_o stink_v as_o bad_a as_o carrion_n notwithstanding_o this_o ill_a success_n i_o have_v attempt_v some_o trial_n once_o more_o have_v not_o the_o spread_a of_o the_o contagion_n make_v it_o less_o safe_a to_o venture_v abroad_o and_o hasten_v i_o out_o of_o the_o country_n soon_o than_o i_o intend_v but_o i_o have_v some_o hope_n the_o next_o journey_n i_o make_v into_o those_o part_n to_o give_v you_o a_o better_a account_n than_o this_o that_o follow_v near_o the_o house_n where_o i_o sometime_o abode_n be_v a_o pretty_a steep_a and_o high_a hill_n april_n 3._o hora_fw-la inter_fw-la 8_o &_o 9_o matutin_n the_o wind_n west_n and_o pretty_a high_a the_o day_n warm_a the_o mercury_n be_v at_o 29_o inch_n and_o 1_o ●●_o be_v carry_v up_o to_o the_o top_n of_o the_o hill_n it_o fall_v to_o 28_o inch_n ¾_n or_o thereabouts_o for_o i_o think_v it_o be_v a_o little_a above_o 28_o inch_n ¾_n both_o go_v up_o and_o come_v down_o i_o observe_v that_o proportionable_o as_o i_o be_v high_a or_o low_a on_o the_o hill_n the_o mercury_n fall_v or_o rose_n at_o my_o return_n to_o the_o bottom_n of_o the_o hill_n the_o mercury_n want_v of_o ascend_v to_o its_o former_a height_n ●_o of_o a_o inch_n which_o i_o impute_v to_o the_o sun_n be_v rarify_n some_o particle_n of_o air_n that_o remain_v in_o the_o upper_a part_n of_o the_o tube_n rather_o than_o to_o any_o other_o change_n in_o the_o air_n for_o i_o find_v it_o hard_a to_o clear_v the_o tube_n of_o air_n perfect_o than_o at_o first_o i_o think_v or_o of_o water_n if_o that_o have_v be_v put_v in_o with_o the_o mercury_n and_o i_o fear_v liable_a to_o the_o same_o inconvenience_n with_o air_n enclose_v i_o know_v this_o be_v far_o short_a of_o what_o you_o may_v have_v expect_v and_o have_v i_o fear_v but_o little_o answer_v your_o desire_n since_o i_o guess_v it_o be_v the_o perpendicular_a height_n of_o the_o place_n i_o make_v the_o experiment_n in_o that_o you_o will_v have_v have_v and_o perhaps_o other_o consideration_n of_o air_n enclose_v and_o liable_a to_o mineral_n steam_n will_v have_v make_v a_o trial_n in_o one_o of_o the_o gruff_n more_o acceptable_a to_o you_o i_o do_v not_o think_v any_o thing_n in_o this_o letter_n worthy_a of_o you_o or_o fit_a for_o the_o public_a but_o since_o i_o find_v by_o the_o two_o last_o philosophical_a transaction_n that_o observation_n on_o the_o torricellian_a experiment_n be_v much_o look_v after_o and_o desire_v to_o be_v compare_v if_o for_o want_v of_o better_a this_o shall_v be_v think_v fit_a to_o fill_v a_o empty_a space_n in_o the_o philosophical_a news-book_n i_o shall_v desire_v to_o have_v my_o name_n conceal_v but_o i_o fear_v that_o this_o very_a caution_n of_o be_v in_o print_n where_o there_o be_v no_o danger_n of_o it_o have_v too_o much_o of_o vanity_n in_o it_o i_o be_o sure_a it_o be_v boldness_n enough_o though_o allay_v with_o obedience_n to_o venture_v such_o slight_a thing_n to_o your_o sight_n i_o visit_v the_o incru_v spring_n i_o former_o mention_v to_o you_o and_o can_v not_o find_v any_o thing_n incrusted_a within_o at_o least_o 20_o yard_n of_o the_o rise_v of_o it_o the_o place_n where_o it_o work_v most_o be_v about_o 40_o or_o 50_o yard_n from_o the_o springhead_n and_o be_v at_o a_o fall_v high_o than_o my_o head_n there_o it_o sheath_n every_o thing_n with_o stony_a case_n and_o make_v the_o side_n of_o the_o bank_n hard_a rock_n and_o from_o thence_o all_o along_o its_o stream_n it_o cover_v stick_n etc._n etc._n with_o a_o crust_n and_o some_o so_o candy_a i_o find_v above_o this_o fall_n but_o not_o so_o frequent_a whether_o the_o mix_n of_o air_n with_o the_o water_n in_o the_o fall_n contribute_v any_o thing_n to_o the_o effect_n i_o can_v guess_v but_o that_o the_o fall_n do_v i_o suppose_v for_o beside_o that_o at_o the_o abovementioned_a fall_v it_o seem_v to_o operate_v most_o strong_o i_o observe_v that_o though_o i_o can_v not_o find_v any_o thing_n incrusted_a within_o a_o good_a distance_n of_o the_o spring_n yet_o that_o the_o moss_n above_o the_o spring_n be_v a_o little_a incrusted_a but_o not_o so_o firm_o as_o at_o the_o other_o place_n for_o the_o water_n in_o the_o winter_n when_o the_o spring_n be_v full_a run_v out_o also_o at_o a_o hole_n two_o or_o three_o yard_n above_o the_o place_n where_o now_o only_o it_o rise_v and_o from_o thence_o fall_v perpendicular_o into_o this_o low_a spring_n from_o whence_o it_o run_v by_o a_o easy_a descent_n to_o the_o next_o fall_n a_o gentleman_n in_o who_o field_n it_o rise_v and_o by_o who_o house_n it_o run_v tell_v i_o upon_o inquiry_n that_o he_o use_v it_o both_o in_o his_o kitchen_n and_o brewhouse_n without_o any_o sensible_a ill_a effect_n he_o be_v a_o pretty_a ancient_a but_o healthy_a man_n and_o long_a inhabitant_n of_o that_o place_n it_o will_v bear_v soap_n freeze_v quick_o and_o water_n his_o ground_n upon_o occasion_n with_o advantage_n all_o the_o ill_a effect_n of_o it_o that_o he_o can_v guess_v be_v that_o his_o horse_n be_v usual_o short-breathed_n which_o he_o impute_v to_o the_o drink_n of_o that_o water_n i_o bring_v with_o i_o from_o minedeepe_o some_o oar_n and_o some_o stone_n but_o i_o think_v they_o so_o inconsiderable_a that_o i_o shall_v not_o judge_v they_o worth_a send_v unless_o you_o please_v to_o command_v they_o i_o be_o sir_n your_o most_o humble_a and_o most_o obedient_a servant_n john_n locke_n ch._n ch._n 5_o may_n 1666._o postscript_n i_o have_v forget_v to_o mention_v to_o you_o that_o in_o their_o gruff_n after_o burn_v when_o they_o meet_v with_o hard_a rock_n in_o their_o way_n they_o make_v a_o fire_n upon_o they_o that_o they_o may_v dig_v through_o the_o easy_a they_o find_v it_o very_o dangerous_a to_o go_v down_o into_o they_o as_o long_o as_o there_o remain_v any_o fire_n or_o heat_n in_o any_o chink_n of_o the_o rock_n some_o day_n ago_o the_o king_n do_v i_o the_o honour_n to_o discourse_v with_o i_o about_o the_o use_n of_o baroscope_n be_v please_v to_o say_v among_o other_o remarkable_a thing_n that_o at_o a_o time_n his_o majesty_n then_o name_v he_o go_v from_o whitehall_n about_o six_o in_o the_o morning_n towards_o the_o
the_o skye-colour_n reach_v to_o the_o low_a part_n of_o the_o liquor_n which_o at_o this_o time_n be_v whole_o and_o deep_o of_o that_o colour_n the_o oil_n that_o swim_v above_o it_o be_v clear_a title_n xix_o of_o the_o heat_n and_o coldness_n of_o the_o air._n though_o the_o peripatetic_a doctrine_n about_o the_o limit_n and_o temperament_n of_o the_o three_o region_n into_o which_o they_o divide_v the_o air_n have_v be_v so_o plausible_o propose_v that_o it_o have_v be_v ready_o entertain_v not_o only_o by_o the_o aristotelian_a school_n but_o by_o the_o generality_n of_o philosopher_n as_o well_o modern_a as_o ancient_a yet_o since_o i_o think_v it_o become_v a_o naturalist_n to_o consider_v not_o so_o much_o how_o easy_a a_o doctrine_n be_v by_o reason_n of_o its_o concinnity_n to_o be_v remember_v or_o suppose_v as_o how_o strong_o it_o be_v to_o be_v prove_v i_o must_v not_o dissemble_v that_o as_o to_o this_o vulgar_a theory_n i_o think_v it_o fit_a we_o shall_v wish_v it_o to_o be_v true_a than_o that_o we_o shall_v believe_v it_o be_v so_o for_o i_o confess_v that_o upon_o the_o best_a information_n i_o have_v be_v able_a to_o procure_v from_o traveller_n by_o land_n and_o sea_n or_o from_o writer_n that_o relate_v rather_o what_o they_o have_v observe_v than_o what_o they_o have_v be_v teach_v i_o have_v be_v much_o tempt_v to_o question_v the_o receive_a doctrine_n of_o the_o school_n about_o the_o region_n of_o the_o air._n and_o that_o you_o may_v judge_n whether_o or_o no_o my_o thought_n be_v rational_a the_o ensue_a discourse_n shall_v acquaint_v you_o with_o several_a of_o the_o particular_n on_o which_o they_o be_v ground_v what_o i_o have_v in_o other_o paper_n write_v concern_v cold_a do_v not_o only_o make_v it_o less_o proper_a for_o i_o to_o treat_v of_o it_o indefinite_o in_o this_o place_n but_o will_v make_v it_o difficult_a for_o i_o to_o say_v much_o on_o this_o subject_a without_o repetition_n and_o it_o be_v perhaps_o fit_a for_o i_o to_o say_v nothing_o on_o a_o occasion_n wherein_o i_o have_v leave_v myself_o little_a to_o say_v that_o be_v new_a and_o pertinent_a but_o yet_o since_o this_o title_n promise_v not_o any_o thing_n about_o cold_a in_o general_n but_o only_o some_o less_o heed_v particular_n relate_v to_o the_o coldness_n of_o the_o air_n that_o i_o may_v not_o leave_v it_o whole_o unfurnished_a i_o will_v refer_v to_o it_o a_o few_o instance_n that_o ensue_v the_o physician_n elsewhere_o mention_v that_o be_v late_o at_o morocco_n answer_v i_o that_o notwithstanding_o the_o excessive_a heat_n that_o reign_v there_o in_o the_o daytime_n he_o feel_v the_o night_n very_o cold_a and_o so_o he_o do_v the_o mountainous_a air_n in_o those_o part_n a_o intelligent_a gentleman_n that_o stay_v a_o year_n in_o guinea_n and_o spend_v part_n of_o that_o time_n in_o the_o land_n answer_v i_o that_o notwithstanding_o the_o excessive_a heat_n of_o the_o climate_n he_o be_v divers_a time_n about_o four_o of_o the_o clock_n in_o the_o morning_n reduce_v to_o be_v ready_a to_o tremble_v for_o cold_a as_o he_o lie_v in_o his_o hammock_n for_o about_o a_o hour_n together_o a_o learned_a man_n that_o live_v at_o jamaica_n assure_v i_o that_o when_o he_o lay_v in_o his_o hammock_n about_o three_o or_o four_o foot_n from_o the_o ground_n though_o he_o have_v much_o clothes_n under_o he_o and_o little_a or_o none_o over_o he_o he_o feel_v it_o cold_a beneath_o and_o hot_a above_o it_o be_v obvious_a to_o every_o man_n sense_n or_o observation_n that_o the_o great_a heat_n that_o be_v usual_o find_v in_o our_o air_n during_o the_o summer_n than_o in_o other_o season_n of_o the_o year_n have_v manifest_a effect_n upon_o such_o easy_o agitable_a body_n as_o liquor_n and_o upon_o the_o juice_n and_o flesh_n of_o animal_n and_o the_o soft_a part_n of_o vegetable_n but_o that_o even_o in_o place_n shelter_v from_o the_o sunbeam_n the_o warmth_n of_o a_o temperate_a summer_n shall_v be_v able_a sensible_o to_o rarify_v and_o expand_v so_o cold_a and_o compact_v a_o body_n as_o glass_n itself_o will_v not_o be_v easy_o suspect_v or_o believe_v and_o yet_o that_o this_o be_v one_o of_o the_o effect_n of_o the_o temperature_n of_o the_o air_n in_o summer_n seem_v very_o probable_a by_o this_o experiment_n that_o have_v two_o large_a factitious_a crystal_n viol_n cause_v some_o stopple_v of_o the_o same_o matter_n to_o be_v exquisite_o ground_n and_o fit_v this_o or_o that_o vessel_n exact_o close_v when_o the_o stopple_n be_v in_o it_o be_v very_o easy_a to_o be_v open_v in_o winter_n and_o in_o the_o cold_a part_n of_o the_o neighbour_a season_n but_o in_o summer_n it_o be_v oftentimes_o so_o difficult_a to_o unstop_v the_o same_o vessel_n that_o a_o man_n force_n though_o assist_v with_o a_o string_n be_v not_o able_a to_o pull_v out_o the_o stopple_n to_o that_o i_o be_v often_o reduce_v to_o cause_v the_o neck_n of_o the_o vial_n to_o be_v hold_v under_o a_o pump_n or_o to_o be_v stir_v to_o and_o fro_o in_o a_o vessel_n full_a of_o water_n that_o the_o coldness_n of_o that_o liquor_n may_v take_v off_o the_o expansion_n that_o the_o heat_n of_o the_o season_n have_v give_v the_o glass_n which_o be_v by_o this_o mean_v make_v to_o shrink_v into_o its_o former_a dimension_n the_o vial_n and_o stopple_n will_v be_v easy_o enough_o disjoin_v this_o be_v try_v in_o several_a vessel_n and_o in_o more_o than_o one_o year_n but_o to_o make_v this_o experiment_n successful_a two_o part_n must_v at_o first_o have_v be_v exquisite_o adjust_v to_o one_o another_o which_o in_o those_o glass_n with_o stopple_v of_o the_o same_o matter_n that_o be_v common_o sell_v they_o be_v not_o usual_o find_v to_o be_v we_o be_v wont_n to_o attribute_v the_o effect_n we_o feel_v of_o the_o summer_n heat_n to_o the_o bare_a warmth_n of_o the_o air_n and_o to_o the_o agitation_n that_o such_o warmth_n produce_v in_o the_o part_n of_o our_o body_n especial_o in_o the_o blood_n juice_n and_o spirit_n whereas_o it_o may_v very_o well_o happen_v that_o we_o may_v find_v odd_a change_n in_o ourselves_o upon_o very_o hot_a wether_n which_o proceed_v not_o from_o the_o heat_n of_o the_o air_n as_o such_o but_o rather_o from_o this_o cause_n that_o by_o such_o a_o degree_n of_o heat_n divers_a body_n that_o we_o think_v not_o of_o may_v be_v solicit_v to_o send_v forth_o effluvia_fw-la that_o have_v emit_v none_o by_o force_n or_o at_o least_o no_o such_o quantity_n as_o can_v make_v they_o sensible_o operative_a and_o these_o effluvia_fw-la may_v be_v the_o true_a and_o immediate_a cause_n of_o divers_a effect_n that_o be_v unwary_o ascribe_v to_o the_o mere_a heat_n of_o the_o air_n and_o that_o which_o it_o produce_v in_o our_o body_n to_o illustrate_v and_o confirm_v this_o conjecture_n i_o shall_v propose_v the_o follow_a experiment_n be_v in_o the_o heat_n of_o summer_n in_o the_o country_n i_o take_v a_o somewhat_o large_a piece_n of_o fine_a amber_n that_o i_o usual_o employ_v about_o electrical_a experiment_n and_o when_o the_o sun_n have_v reach_v a_o considerable_a height_n above_o the_o horizon_n i_o place_v it_o in_o a_o shade_a part_n of_o a_o window_n on_o which_o he_o shine_v free_o though_o i_o leave_v the_o amber_n here_o for_o a_o competent_a time_n yet_o i_o can_v not_o find_v that_o it_o will_v draw_v a_o piece_n of_o straw_n feather_n or_o other_o light_a body_n that_o at_o a_o convenient_a distance_n be_v hold_v to_o it_o but_o when_o i_o remove_v it_o a_o very_o little_o further_o into_o a_o part_n of_o the_o window_n into_o which_o the_o sunbeam_n fall_v free_o they_o quick_o put_v its_o part_n into_o such_o a_o agitation_n as_o make_v it_o emit_v electrical_a effluvia_fw-la and_o ready_o attract_v those_o light_a body_n that_o will_v not_o stir_v before_o and_o which_o it_o will_v soon_o though_o not_o immediate_o lose_v the_o power_n of_o draw_v as_o before_z if_o it_o be_v remove_v back_o into_o the_o neighbour_a shade_a part_n of_o the_o window_n may_v 26._o mr._n nickson_n who_o be_v four_o year_n governor_n of_o the_o english_a colony_n in_o hudsons-bay_n answer_v i_o that_o when_o they_o sail_v within_o a_o certain_a distance_n of_o float_a island_n of_o ice_n if_o the_o wind_n blow_v from_o thence_o towards_o the_o ship_n or_o as_o the_o seaman_n speak_v if_o they_o be_v to_o the_o leeward_n of_o the_o ice_n they_o can_v by_o the_o new_a and_o sensible_a cold_a they_o feel_v know_v that_o such_o ice_n lie_v to_o windward_n of_o they_o sometime_o even_o before_o they_o be_v able_a to_o discover_v it_o by_o sight_n and_o when_o i_o further_o ask_v at_o what_o distance_n that_o may_v be_v he_o answer_v that_o it_o be_v sometime_o twelve_o or_o fifteen_o mile_n if_o
not_o twenty_o he_o add_v that_o usual_o when_o the_o wind_n blow_v from_o those_o great_a mass_n of_o congeal_a water_n it_o bring_v along_o with_o it_o a_o foggy_a air_n which_o he_o suppose_v to_o come_v as_o well_o as_o the_o cold_a from_o the_o ice_n the_o same_o gentleman_n answer_v i_o that_o in_o that_o part_n of_o hudsons-bay_n wherein_o he_o winter_v the_o river_n begin_v to_o freeze_v about_o the_o latter_a end_n of_o october_n or_o beginning_n of_o november_n and_o usual_o be_v not_o free_a from_o ice_n till_o about_o the_o middle_n or_o latter_a end_n of_o may_n though_o he_o divers_a time_n take_v the_o latitude_n of_o charleton_n island_n the_o place_n most_o frequent_v by_o the_o english_a and_o seat_v at_o the_o bottom_n of_o the_o bay_n and_o find_v it_o to_o be_v near_o the_o same_o with_o that_o of_o london_n and_o at_o most_o but_o about_o 52_o degree_n when_o i_o inquire_v about_o the_o depth_n of_o the_o ice_n in_o the_o river_n he_o answer_v that_o they_o have_v often_o occasion_n to_o observe_v it_o for_o in_o the_o winter_n they_o make_v their_o well_n there_o not_o in_o the_o ground_n and_o be_v oblige_v to_o dig_v about_o six_o foot_n deep_a in_o the_o ice_n before_o they_o can_v come_v at_o unfrozen_a water_n he_o answer_v i_o that_o when_o they_o send_v their_o man_n up_o into_o the_o country_n their_o bottle_n of_o brandy_n will_v oftentimes_o so_o freeze_v that_o about_o a_o four_o part_n of_o it_o will_v be_v turn_v into_o ice_n and_o when_o i_o ask_v whether_o the_o unfrozen_a part_n of_o the_o liquor_n be_v not_o exceed_v strong_a he_o answer_v i_o that_o it_o be_v and_o sometime_o so_o much_o so_o as_o to_o be_v too_o fiery_a and_o unpleasant_a to_o the_o taste_n he_o answer_v i_o that_o he_o always_o find_v the_o ice_n fresh_a that_o float_v upon_o the_o sea-water_n and_o that_o when_o they_o want_v fresh_a water_n or_o have_v a_o mind_n to_o spare_v what_o they_o have_v aboard_o they_o often_o supply_v themselves_o out_o of_o the_o cavity_n of_o great_a float_a mass_n of_o ice_n in_o which_o hollow_a place_n the_o sunbeam_n thaw_v some_o part_n of_o the_o ice_n they_o frequent_o find_v store_n of_o liquor_n that_o be_v produce_v by_o the_o action_n of_o the_o sunbeam_n upon_o the_o superior_a part_n of_o the_o ice_n whence_o the_o water_n run_v into_o these_o cavity_n he_o add_v that_o when_o the_o seaman_n be_v in_o haste_n they_o use_v to_o relieve_v themselves_o by_o cut_v or_o break_v off_o piece_n of_o the_o float_a ice_n and_o present_o melt_v it_o in_o their_o pot_n a_o learned_a traveller_n that_o make_v some_o considerable_a stay_n among_o the_o high_a pyrenean_n mountain_n answer_v i_o among_o other_o notable_a thing_n about_o which_o i_o make_v inquiry_n that_o he_o have_v several_a time_n observe_v at_o the_o top_n of_o one_o or_o other_o of_o those_o tall_a hill_n that_o the_o air_n will_v be_v very_o hot_a and_o that_o yet_o the_o same_o day_n and_o perhaps_o within_o very_a few_o hour_n the_o place_n will_v be_v cover_v with_o snow_n though_o it_o be_v then_o summertime_n doctor_n n._n answer_v i_o that_o the_o wind_n he_o feel_v at_o morocco_n be_v so_o very_o hot_a that_o they_o be_v ready_a to_o stifle_v he_o seem_v to_o he_o like_o the_o steam_n and_o smoak_n come_v out_o of_o the_o mouth_n of_o a_o oven_n the_o russian_a emperor_n physician_n confirm_v to_o i_o that_o at_o archangel_n where_o he_o be_v more_o than_o once_o they_o aver_v to_o he_o that_o in_o wintertime_n a_o northerly_a wind_n which_o come_v from_o the_o sea_n produce_v a_o kind_n of_o thaw_v so_o as_o to_o make_v the_o eve_n drop_n though_o a_o north-east_n wind_v rather_o confirm_v the_o frost_n but_o on_o the_o contrary_a a_o southerly_a wind_n blow_v over_o a_o thousand_o or_o a_o hundred_o mile_n of_o freeze_a land_n do_v rather_o increase_v the_o frost_n than_o bring_v the_o thaw_v a_o very_a inquisitive_a person_n that_o visit_v the_o lofty_a pyrenean_n mountain_n answer_v i_o that_o he_o and_o his_o company_n have_v more_o than_o once_o observe_v from_o the_o top_n or_o high_a part_n of_o one_o of_o those_o hill_n that_o though_o it_o be_v fair_a wether_n there_o yet_o a_o great_a way_n beneath_o they_o the_o hill_n be_v surround_v with_o thick_a cloud_n which_o produce_v storm_n of_o rain_n on_o the_o low_a ground_n and_o that_o which_o be_v the_o chief_a point_n i_o inquire_v after_o they_o can_v manifest_o see_v that_o out_o of_o those_o cloud_n when_o it_o thunder_v lightning_n flash_v upward_o as_o well_o as_o they_o be_v general_o observe_v to_o do_v it_o downward_o october_n 19_o doctor_n stubbs_n assure_v i_o that_o have_v at_o jamaica_n take_v a_o bolt-head_n about_o two_o foot_n and_o a_o half_a in_o length_n he_o usual_o find_v that_o betwixt_o 7_o and_o 8_o in_o the_o morning_n which_o they_o there_o call_v the_o faint_a time_n of_o the_o day_n because_o for_o want_n of_o the_o daily_a breeze_n the_o excessive_a heat_n make_v they_o to_o faint_v away_o the_o water_n be_v wont_a to_o rise_v in_o the_o neck_n but_o a_o quarter_n of_o a_o inch_n and_o a_o half_a though_o at_o that_o time_n by_o reason_n of_o the_o wind_n man_n find_v the_o heat_n very_o supportable_a and_o after_o noon_n be_v past_a the_o water_n will_v subside_o by_o degree_n till_o towards_o the_o abovementioned_a time_n the_o next_o morning_n this_o happen_v in_o a_o south_n window_n where_o the_o fresh_a wind_n come_v full_o and_o free_o in_o to_o beat_v upon_o the_o bolt-head_n without_o any_o glass_n to_o screen_n the_o vessel_n from_o the_o wind._n he_o add_v that_o though_o the_o bolt-head_n be_v not_o stop_v yet_o the_o water_n do_v not_o even_o in_o that_o hot_a country_n decrease_v sensible_o in_o eight_o or_o ten_o month_n a_o heedful_a person_n that_o frequent_v the_o coast_n of_o sumatra_n in_o the_o south-sea_n answer_v i_o that_o he_o never_o observe_v ice_n or_o frost_n or_o snow_n in_o that_o great_a island_n but_o that_o he_o have_v know_v hail_n fall_v even_o in_o that_o torrid_a climate_n though_o the_o famous_a island_n of_o ceylon_n lie_v almost_o in_o the_o midst_n of_o the_o torrid_a zone_n namely_o between_o the_o 6_o and_o 10_o degree_n of_o northern_a latitude_n yet_o a_o observe_a man_n that_o live_v many_o year_n upon_o it_o tell_v i_o that_o in_o hill_n not_o so_o high_a but_o that_o we_o may_v easy_o ascend_v to_o the_o top_n in_o half_a a_o hour_n the_o inequality_n of_o the_o air_n be_v temperature_n as_o to_o heat_n and_o cold_a be_v very_o great_a for_o he_o have_v divers_a time_n observe_v in_o himself_o and_o other_o that_o though_o at_o the_o bottom_n of_o the_o hill_n the_o heat_n be_v so_o great_a as_o to_o oblige_v they_o to_o go_v almost_o stark_o naked_a yet_o when_o they_o ascend_v the_o hill_n they_o find_v the_o air_n quite_o alter_v and_o as_o they_o go_v up_o high_a and_o high_o the_o cold_a increase_v upon_o they_o so_o that_o notwithstanding_o the_o heat_n so_o uneasy_a a_o motion_n as_o climb_v have_v give_v they_o the_o coldness_n of_o the_o air_n oblige_v they_o to_o put_v on_o unusual_o warm_a clothes_n and_o at_o the_o top_n of_o the_o hill_n they_o will_v for_o all_o that_o be_v ready_a to_o quake_v for_o cold._n captain_n knox_n answer_v i_o that_o in_o 18_o year_n that_o he_o spend_v in_o the_o inland_n of_o ceylon_n he_o never_o observe_v any_o ice_n or_o snow_n nor_o any_o more_o than_o a_o little_a kind_n of_o meteor_n that_o be_v between_o dew_n and_o hoar_a frost_n which_o sometime_o in_o winter-morning_n appear_v very_o odd_o but_o quick_o vanish_v and_o when_o i_o ask_v if_o he_o have_v not_o see_v hail_v itself_o he_o answer_v that_o he_o never_o see_v it_o but_o once_o but_o the_o inhabitant_n look_v upon_o it_o as_o a_o wonderful_a thing_n unseen_a by_o they_o before_o that_o the_o hail_n be_v as_o large_a as_o a_o black_a cherry_n but_o not_o very_o round_o and_o seem_v to_o have_v the_o corner_n melt_v which_o make_v he_o think_v it_o have_v be_v form_v high_a in_o the_o air_n that_o for_o fear_n of_o mistake_v he_o not_o only_o gather_v some_o of_o it_o but_o champ_v it_o between_o his_o tooth_n and_o find_v it_o cold_a and_o hard_o like_o our_o european_a hail_n and_o that_o he_o be_v fain_o to_o be_v nimble_a in_o make_v his_o trial_n because_o when_o the_o hail_n come_v to_o touch_v the_o ground_n it_o will_v melt_v away_o much_o more_o sudden_o than_o one_o will_v have_v expect_v gregory_n be_v ask_v upon_o a_o very_a sultry_a day_n whether_o it_o be_v not_o very_o hot_a in_o germany_n make_v answer_n to_o day_n have_v be_v something_o hot_a such_o be_v the_o winter_n in_o suaquena_n ludolf_n hist_o of_o ethiop_n l._n 1._o
something_o of_o illusion_n offer_v to_o his_o eye_n by_o the_o beam_n of_o the_o sun_n that_o shine_v upon_o the_o neighbour_a object_n wherefore_o he_o rub_v his_o eye_n and_o the_o new_a scene_n not_o vanish_v he_o call_v to_o his_o royal_a highness_n the_o duke_n of_o york_n who_o be_v present_a when_o his_o majesty_n be_v please_v to_o make_v i_o the_o relation_n and_o to_o some_o of_o the_o attend_a courtier_n that_o be_v near_o at_o hand_n to_o make_v they_o partaker_n and_o witness_n of_o this_o delightful_a spectacle_n which_o after_o it_o have_v be_v gaze_v on_o a_o little_a while_n do_v somewhat_o slow_o disappear_v as_o if_o it_o have_v sink_v down_o again_o into_o the_o ocean_n of_o the_o cause_n of_o this_o rare_a phaenomenon_n i_o venture_v to_o propose_v to_o the_o king_n this_o conjecture_n that_o the_o place_n where_o it_o be_v see_v lie_v the_o same_o way_n that_o the_o coast_n of_o france_n do_v and_o that_o coast_n be_v but_o a_o little_a too_o far_o off_o to_o be_v discern_v before_o it_o may_v very_o well_o happen_v that_o either_o by_o action_n of_o the_o sun_n or_o rather_o by_o subterraneal_a steam_n the_o air_n interpose_v between_o the_o shore_n and_o his_o majesty_n eye_n be_v fill_v with_o vapour_n and_o exhalation_n that_o make_v it_o much_o more_o refractive_a than_o former_o and_o by_o help_n of_o this_o superven_a refraction_n the_o french_a coast_n that_o lie_v beyond_o it_o be_v raise_v and_o as_o it_o be_v lift_v up_o in_o reference_n to_o the_o sight_n and_o so_o become_v visible_a as_o long_o as_o that_o new_a refraction_n last_v and_o when_o the_o steam_n that_o occasion_v it_o be_v either_o get_v up_o too_o high_a or_o be_v by_o the_o wind_n or_o sun_n too_o much_o dissipate_v or_o disperse_v the_o apparition_n cease_v together_o with_o the_o unusual_a refraction_n that_o cause_v it_o and_o in_o favour_n of_o this_o conjecture_n i_o allege_v that_o familiar_a experiment_n in_o which_o a_o piece_n of_o gold_n or_o the_o like_a convenient_a object_n be_v put_v into_o the_o bottom_n of_o a_o empty_a cup_n and_o the_o eye_n be_v so_o place_v that_o the_o object_n be_v but_o just_a hide_v from_o it_o by_o the_o interposition_n of_o the_o side_n of_o the_o cup_n if_o water_n be_v pour_v into_o the_o vessel_n though_o neither_o the_o eye_n nor_o the_o object_n be_v at_o all_o remove_v yet_o the_o piece_n of_o gold_n will_v be_v plain_o see_v because_o the_o surface_n of_o the_o water_n which_o be_v a_o thick_a medium_fw-la than_o the_o air_n break_v the_o ray_n that_o tend_v from_o the_o object_n towards_o the_o beholder_n eye_n according_a to_o the_o law_n of_o refraction_n that_o be_v from_o the_o perpendicular_a they_o be_v so_o bend_v that_o those_o fall_v now_o into_o the_o pupil_n that_o if_o it_o be_v not_o for_o the_o water_n will_v either_o fall_v upon_o the_o side_n of_o the_o cup_n and_o so_o be_v hinder_v from_o pass_v forward_o or_o else_o will_v fall_v upon_o the_o eyelid_n or_o eyebrow_n or_o some_o other_o part_n above_o the_o pupil_n and_o so_o will_v not_o make_v the_o object_n visible_a the_o duke_n of_o york_n be_v also_o please_v to_o tell_v i_o that_o he_o be_v somewhat_o surprise_v when_o be_v near_o the_o border_n of_o scotland_n in_o a_o season_n that_o do_v not_o promise_v much_o fair_a wether_n he_o see_v one_o morning_n the_o sky_n very_o red_a and_o thereupon_o say_v that_o he_o fear_v they_o shall_v have_v foul_a wether_n according_a to_o the_o usual_a prognostic_n of_o countryman_n and_o mariner_n but_o some_o of_o the_o scotish_n nobility_n that_o attend_v his_o highness_n tell_v he_o that_o in_o that_o country_n such_o red_a morning_n do_v not_o bode_v a_o foul_a day_n but_o rather_o promise_v a_o fair_a one_o which_o prediction_n of_o they_o be_v justify_v by_o the_o event_n upon_o which_o occasion_n i_o inquire_v of_o a_o very_a intelligent_a scotish_n nobleman_n how_o far_o the_o observation_n hold_v in_o his_o country_n to_o which_o he_o answer_v that_o with_o a_o due_a limitation_n it_o be_v most_o common_o true_a for_o though_o when_o the_o redness_n seem_v to_o be_v very_o near_o the_o ground_n and_o appear_v in_o somewhat_o narrow_a streak_n of_o a_o intense_a red_a it_o signify_v bad_a wether_n yet_o if_o the_o morning_n redness_n appear_v elevate_v in_o the_o air_n or_o sky_n especial_o if_o the_o wind_n be_v easterly_n it_o usual_o foretell_v a_o fair_a day_n some_o observation_n of_o capt._n james_n in_o his_o northern_a voyage_n mr._n j._n t._n and_o other_o february_n i_o practise_v some_o observation_n by_o the_o rise_n and_o set_v of_o the_o sun_n calculate_v the_o time_n of_o his_o rise_n and_o set_v by_o very_o true_a run_a glass_n as_o for_o our_o clock_n and_o watch_n notwithstanding_o we_o still_o keep_v they_o by_o the_o fireside_n in_o a_o chest_n wrap_v in_o clothes_n yet_o be_v they_o so_o freeze_v that_o they_o can_v not_o go_v my_o observation_n by_o these_o glass_n i_o compare_v with_o the_o star_n come_v to_o the_o meridian_n by_o this_o mean_n we_o find_v the_o sun_n to_o rise_v twenty_o minute_n before_o it_o shall_v and_o in_o the_o evening_n to_o remain_v above_o the_o horizon_n twenty_o minute_n or_o thereabouts_o long_o than_o it_o shall_v do_v and_o all_o this_o by_o reason_n of_o the_o refraction_n capt._n james_n march_n this_o evening_n the_o moon_n rise_v in_o a_o very_o long_o oval_a alongst_o the_o horizon_n april_n the_o wether_n continue_v with_o this_o extremity_n until_o the_o fifteen_o at_o which_o time_n our_o spring_n be_v hard_o freeze_v than_o it_o have_v be_v all_o the_o year_n before_o i_o have_v often_o observe_v the_o difference_n betwixt_o clear_a wether_n and_o misty_a refractious_a wether_n in_o this_o manner_n from_o a_o little_a hill_n which_o be_v near_o adjoin_v to_o our_o house_n in_o the_o clear_a wether_n when_o the_o sun_n shine_v with_o all_o the_o purity_n of_o air_n that_o i_o can_v conceive_v we_o can_v not_o see_v a_o little_a island_n which_o bear_v off_o we_o southsoutheast_n some_o four_o league_n but_o if_o the_o wether_n be_v misty_a as_o aforesaid_a than_o we_o shall_v often_o see_v it_o from_o the_o low_a place_n this_o little_a island_n i_o have_v see_v the_o last_o year_n when_o i_o be_v on_o danby-island_n the_o 13_o i_o take_v the_o height_n of_o it_o instrumental_o stand_v near_o the_o seaside_n which_o i_o find_v to_o be_v 34_o minute_n the_o sun_n be_v 28_o degree_n high_a this_o show_v how_o great_a a_o refraction_n here_o be_v yet_o may_v this_o be_v note_v by_o the_o way_n that_o i_o have_v see_v the_o land_n elevate_v by_o reason_n of_o the_o refractious_a air_n and_o nevertheless_o the_o sun_n have_v rise_v perfect_a round_o january_n 6._o i_o observe_v the_o latitude_n with_o what_o exactness_n i_o can_v it_o be_v very_o clear_a sunshine_n weather_n which_o i_o find_v to_o be_v 51_o 52._o this_o difference_n be_v by_o reason_n that_o here_o be_v a_o great_a refraction_n january_n 21._o i_o observe_v the_o sun_n to_o rise_v like_o a_o oval_a alongst_o the_o horizon_n i_o call_v three_o or_o four_o to_o see_v it_o the_o better_a to_o confirm_v my_o judgement_n and_o we_o all_o be_v agree_v that_o it_o be_v twice_o as_o long_o as_o it_o be_v broad_a we_o plain_o perceive_v withal_o that_o by_o degree_n as_o it_o get_v up_o high_o it_o also_o recover_a roundness_n attend_v upon_o sir_n peter_n wych_n in_o his_o journey_n for_o warsaw_n the_o beginning_n of_o june_n 16_o 69_o 70_o whilst_o we_o lie_v about_o three_o polish_v miles_n from_o the_o city_n attend_v the_o preparation_n for_o his_o reception_n there_o we_o have_v very_o clear_a and_o extreme_a cold_a wether_n and_o for_o two_o day_n together_o we_o observe_v the_o sun_n and_o two_o parhelion_n or_o three_o sun_n from_o above_o ten_o a_o clock_n to_o near_o twelve_o not_o the_o least_o cloud_n appear_v in_o the_o air_n but_o that_o so_o serene_a that_o we_o take_v notice_n of_o the_o icy_a spangle_n in_o the_o air_n fly_v about_o like_a atom_n in_o the_o sun_n beam_n this_o be_v also_o worth_a take_v notice_n of_o that_o whereas_o in_o ordinary_a frosty_a wether_n any_o smooth_a iron_n or_o other_o metal_n whether_o head_n of_o stick_n pomels_n of_o sword_n or_o barrel_n of_o gun_n be_v bring_v out_o of_o the_o open_a air_n into_o a_o warm_a room_n there_o will_v present_o first_o a_o dulness_n in_o the_o glass_n and_o then_o drop_v of_o water_n appear_v at_o this_o time_n there_o will_v immediate_o appear_v the_o likeness_n of_o a_o hoar_a frost_n now_o whether_o the_o particle_n of_o cold_a be_v so_o subtle_a as_o to_o pierce_v or_o enter_v into_o polish_a metal_n i_o will_v not_o determine_v though_o the_o experience_n of_o wet_n one_o finger_n with_o his_o hospital_n
soil_n and_o perhaps_o other_o circumstance_n so_o that_o sometime_o a_o candle_n will_v go_v out_o much_o soon_o and_o sometime_o it_o will_v continue_v burn_v though_o it_o be_v let_v down_o to_o the_o depth_n of_o eight_o ten_o or_o more_o fathom_n that_o when_o they_o come_v into_o close_a ground_n though_o their_o candle_n will_v burn_v at_o first_o yet_o after_o a_o while_n work_v more_o especial_o if_o the_o stone_n be_v full_a of_o mundick_n the_o dust_n raise_v by_o their_o work_v will_v make_v their_o candle_n go_v out_o so_o that_o they_o must_v leave_v work_v for_o a_o time_n except_o they_o will_v be_v at_o the_o charge_n of_o convey_v down_o air_n by_o pipe_n i_o mention_v this_o as_o different_a from_o other_o sort_n of_o damp_n n._n experiment_n touch_v the_o relation_n between_o flame_n air._n the_o burn_a of_o candle_n etc._n etc._n under_o a_o glass_n bell._n the_o burn_a of_o spirit_n of_o wine_n under_o a_o glass_n bell._n the_o burn_a of_o match_n touchwood_n sponck_n etc._n etc._n under_o a_o bell._n the_o keep_n of_o animal_n under_o the_o same_o instrument_n whilst_o the_o flame_n be_v burn_v the_o burn_a of_o body_n to_o ash_n in_o seal_a glass_n the_o do_v the_o like_a in_o exact_o close_v receiver_n the_o burn_a of_o cotton_n in_o a_o seal_a glass_n the_o burn_a of_o the_o mixture_n of_o flame_n under_o water_n in_o a_o e._n r._n the_o burn_a of_o spirit_n of_o wine_n and_o oil_n of_o turpentine_n in_o glass_n vessel_n with_o slender_a neck_n the_o experiment_n of_o burn_a gunpowder_n another_o of_o the_o pistol_n not_o fire_v in_o a_o e._n r._n the_o burn_a of_o a_o saline_a substance_n in_o a_o e._n r._n the_o burn_a of_o mixture_n of_o saltpetre_n in_o a_o e._n r._n title_n xxv_o of_o the_o air_n in_o reference_n to_o fermentation_n we_o take_v a_o small_a handful_n of_o raisin_n and_o have_v novemb_n put_v they_o into_o a_o bolt-head_n not_o large_a but_o half_o fill_v with_o water_n we_o draw_v out_o the_o air_n and_o then_o we_o remove_v the_o portable_a and_o exact_o close_v receiver_n and_o put_v it_o on_o the_o digestive_a furnace_n that_o the_o warmth_n of_o that_o place_n may_v promote_v the_o fermentation_n in_o spite_n of_o the_o unfavourableness_n of_o the_o season_n of_o the_o year_n after_o a_o while_n there_o appear_v sign_n of_o fermentation_n by_o the_o emerge_n of_o the_o raisin_n which_o swan_n for_o some_o day_n on_o the_o top_n of_o the_o water_n most_o of_o they_o beset_v with_o numerous_a bubble_n nor_o do_v above_o very_o few_o of_o they_o subside_o at_o last_o though_o after_o some_o day_n the_o bubble_n grow_v few_o and_o few_o and_o there_o appear_v a_o sediment_n at_o the_o bottom_n of_o the_o glass_n a_o fortnight_n after_o they_o be_v first_o seal_v up_o the_o upper_a part_n of_o the_o glass_n be_v accidental_o break_v whilst_o i_o stand_v by_o whereupon_o the_o external_a air_n rush_v in_o with_o some_o noise_n and_o i_o take_v the_o vessel_n in_o my_o hand_n perceive_v the_o surface_n of_o the_o liquor_n to_o be_v overspead_n with_o bubble_n almost_o like_o the_o forth_o of_o bottle-drink_a there_o seem_v to_o i_o to_o come_v out_o at_o the_o little_a orifice_n make_v where_o the_o apex_n be_v break_v off_o a_o visible_a fume_v which_o have_v a_o somewhat_o languid_a smell_n the_o liquor_n be_v high_o colour_v of_o the_o raisin_n and_o seem_v to_o have_v extract_v something_o from_o they_o that_o give_v it_o a_o better_a consistence_n than_o that_o of_o water_n title_n xxvi_o of_o the_o air_n as_o the_o receptacle_n of_o odour_n  _fw-fr title_n xxvii_o of_o the_o operation_n of_o the_o air_n on_o the_o odour_n of_o animal_n substance_n may_v 23._o we_o open_v a_o exhaust_a receiver_n wherein_o be_v pretty_a store_n of_o verjuice_n or_o green_a and_o sour_a grape_n and_o though_o they_o have_v lie_v there_o we_o be_v sure_a about_o three_o year_n and_o possible_o much_o long_o yet_o there_o appear_v no_o mouldiness_n at_o all_o upon_o any_o of_o they_o but_o the_o surface_v of_o the_o uppermost_a grain_n be_v somewhat_o discolour_v perhaps_o by_o a_o saline_n and_o confuse_o form_v efflorescence_n which_o have_v look_v upon_o through_o a_o glass_n and_o also_o taste_v i_o guess_v to_o be_v a_o kind_n of_o tartar_n the_o like_a liquor_n that_o the_o grain_n have_v afford_v have_v a_o acid_a taste_n and_o will_v in_o the_o cold_a corrode_v coral_n but_o the_o grain_n smell_v somewhat_o musty_a in_o all_o this_o time_n the_o verjuice_n have_v produce_v so_o little_a air_n that_o we_o can_v scarce_o take_v notice_n of_o it_o by_o the_o mercurial_a gage_n that_o have_v be_v shut_v up_o with_o it_o i_o inquire_v of_o my_o lord_n of_o sandwich_n and_o a_o couple_n of_o gentleman_n that_o accompany_v he_o whether_o it_o be_v true_a which_o be_v report_v of_o the_o purity_n of_o the_o air_n at_o madrid_n that_o though_o they_o have_v no_o house_n of_o office_n but_o every_o night_n throw_v out_o their_o excrement_n into_o the_o street_n yet_o by_o the_o morning_n there_o remain_v no_o more_o smell_n of_o they_o to_o which_o i_o be_v answer_v that_o it_o be_v true_a the_o excrement_n be_v so_o dispose_v of_o but_o that_o madrid_n be_v the_o stink_a town_n they_o ever_o come_v into_o yet_o that_o it_o be_v difficult_a to_o discern_v in_o the_o morning_n any_o peculiar_a smell_n of_o what_o have_v be_v cast_v into_o the_o street_n by_o night_n but_o they_o joint_o affirm_v that_o the_o place_n where_o the_o ambassador_n numerous_a family_n resort_v to_o make_v water_n in_o do_v not_o smell_v of_o piss_n and_o that_o they_o often_o observe_v the_o dog_n and_o cat_n that_o lay_v dead_a in_o the_o street_n be_v deprive_v of_o stench_n and_o his_o lordship_n suppose_v that_o the_o stench_n of_o a_o dead_a mule_n will_v in_o few_o hour_n vanish_v title_n xxviii_o of_o the_o operation_n of_o the_o air_n on_o the_o odour_n of_o vegetable_a substance_n may_v 16._o at_o the_o same_o time_n we_o open_v another_o small_a receiver_n wherein_o above_o three_o year_n before_o some_o large_a piece_n of_o orange_n have_v be_v include_v the_o rind_n of_o these_o be_v much_o discolour_a their_o surface_n be_v almost_o black_a they_o have_v scarce_o afford_v any_o liquor_n and_o yet_o we_o can_v not_o perceive_v the_o least_o mould_n in_o any_o of_o they_o nor_o have_v they_o a_o putrid_a smell_n title_n xxix_o of_o the_o operation_n of_o the_o air_n on_o the_o odour_n of_o mineral_n substance_n  _fw-fr title_n xxx_o of_o the_o operation_n of_o the_o air_n on_o the_o taste_n of_o animal_n substance_n he_o answer_v i_o that_o they_o can_v very_o well_o preserve_v meat_n as_o beef_n without_o salt_v it_o as_o long_o as_o the_o frost_n last_v that_o be_v during_o the_o whole_a winter_n but_o when_o it_o be_v once_o thorough_o freeze_v they_o can_v not_o dress_v it_o so_o as_o to_o make_v it_o relish_v like_o good_a meat_n mr._n nickson_n title_n xxxi_o of_o the_o operation_n of_o the_o air_n on_o the_o taste_n of_o vegetable_a substance_n  _fw-fr title_n xxxii_o of_o the_o operation_n of_o the_o air_n on_o the_o taste_n of_o mineral_n substance_n  _fw-fr title_n xxxiii_o of_o the_o operation_n of_o the_o air_n on_o the_o colour_n of_o animal_n substance_n inquire_v of_o a_o man_n of_o letter_n that_o have_v the_o curiosity_n to_o travel_v into_o the_o inland_a part_n of_o brasil_n whether_o in_o that_o country_n the_o air_n have_v not_o a_o great_a influence_n upon_o the_o colour_n of_o clothes_n he_o tell_v i_o it_o have_v and_o even_o upon_o black_a insomuch_o that_o a_o kind_n of_o black_a taffeta_n which_o be_v the_o usual_a wear_n of_o the_o better_a sort_n will_n after_o it_o have_v be_v wear_v a_o very_a few_o day_n degenerate_a into_o a_o ironish_a colour_n yet_o he_o answer_v i_o that_o in_o the_o shop_n where_o it_o be_v careful_o keep_v from_o the_o air_n the_o taffeta_n continue_v of_o a_o good_a black_n nor_o be_v it_o only_o upon_o the_o colour_n of_o stuff_n but_o of_o animal_n too_o that_o he_o say_v the_o brasilian_n air_n have_v a_o operation_n for_o he_o say_v that_o at_o a_o place_n 50_o league_n beyond_o parigna_n there_o be_v a_o region_n where_o white_a people_n do_v in_o a_o very_a short_a time_n grow_v basannez_fw-fr or_o tawny_a though_o a_o little_a way_n out_o of_o that_o particular_a region_n as_o for_o instance_n beyond_o it_o they_o quick_o recover_v their_o wont_a colour_n he_o tell_v i_o that_o upon_o charleton_n island_n they_o have_v flock_n of_o certain_a bird_n which_o the_o english_a there_o call_v partridge_n though_o they_o resemble_v we_o more_o in_o bulk_n than_o shape_n be_v somewhat_o like_o wild_a pigeon_n but_o a_o good_a deal_n big_a these_o he_o say_v be_v white_a in_o the_o winter_n and_o gray_a in_o the_o