the_o câ—ve_n so_o famous_a for_o petrify_a liquor_n to_o be_v there_o see_v observe_v some_o drop_n of_o water_n to_o congeal_v into_o stone_n whilst_o he_o stand_v by_o take_v they_o away_o with_o he_o and_o send_v they_o i_o in_o a_o letter_n nay_o we_o shall_v scarce_o deny_v that_o a_o external_a agent_n of_o almost_o insensible_a bulk_n may_v turn_v animal_n body_n into_o stony_a one_o by_o introduce_v a_o new_a texture_n into_o their_o part_n if_o we_o will_v with_o some_o modern_a writer_n believe_v aventinus_n who_o in_o his_o bavarian_a history_n have_v record_v that_o at_o a_o time_n and_o place_n by_o he_o specify_v above_o forty_o countryman_n as_o also_o some_o milkmaid_n with_o their_o cow_n kill_v upon_o a_o earthquake_n have_v their_o body_n by_o a_o terrene_a spirit_n turn_v into_o statue_n which_o he_o say_v be_v see_v by_o the_o chancellor_n of_o austria_n and_o himself_o and_o some_o relation_n of_o this_o nature_n we_o meet_v with_o in_o other_o author_n which_o if_o they_o be_v allow_v of_o seem_v much_o to_o confirm_v our_o doctrine_n for_o in_o these_o strange_a petrification_n the_o harden_v of_o the_o body_n seem_v to_o be_v effect_v principal_o if_o not_o only_o as_o in_o the_o induration_n of_o the_o fluid_a substance_n of_o a_o egg_n into_o a_o chick_n by_o alter_v the_o disposition_n of_o their_o part_n since_o the_o petrify_a wind_n or_o steam_n can_v be_v suppose_v to_o have_v any_o such_o considerable_a perhaps_o not_o any_o sensible_a proportion_n as_o to_o bulk_n to_o the_o body_n change_v by_o it_o as_o to_o be_v think_v to_o effect_v this_o change_n principal_o as_o a_o ingredient_n add_v we_o to_o all_o these_o thing_n that_o pamphilio_n piacentino_n be_v by_o a_o other_o author_n quote_v for_o write_v a_o unparrele_v story_n which_o because_o write_v in_o italian_a i_o shâ—ll_v english_a the_o substance_n of_o it_o which_o be_v this_o that_o a_o woman_n in_o venice_n after_o have_v eat_v a_o apple_n be_v tâ—ken_v with_o hideous_a torture_n and_o in_o the_o space_n of_o twenty_o four_o hour_n die_v be_v turn_v into_o exceed_v hard_a stone_n and_o this_o be_v judge_v to_o be_v the_o effect_n of_o the_o poison_a apple_n she_o have_v eat_v which_o narrative_a if_o we_o may_v believe_v it_o as_o confident_o as_o the_o famous_a alleger_n of_o it_o pamphilio_n appear_v to_o do_v will_v seem_v to_o argue_v that_o even_o to_o the_o wonderful_a induration_n of_o body_n there_o be_v sometime_o no_o other_o principle_n requisite_a than_o what_o may_v result_v from_o the_o lucky_a mixture_n of_o the_o part_n of_o several_a body_n and_o lest_o we_o shall_v seem_v to_o build_v altogether_o upon_o the_o observation_n of_o other_o which_o can_v by_v we_o be_v now_o bring_v to_o strict_a examination_n we_o will_v have_v recourse_n to_o a_o practicable_a experiment_n of_o our_o own_o try_v which_o though_o we_o have_v elsewhere_o mention_v we_o shall_v not_o scruple_n here_o to_o repeat_v because_o we_o there_o omit_v to_o speak_v of_o that_o circumstance_n of_o it_o which_o be_v the_o most_o pertinent_a to_o our_o present_a design_n take_v then_o two_o ounce_n of_o quicksilver_n two_o ounce_n and_o a_o half_a of_o the_o best_a verdigreese_v about_o half_a a_o ounce_n or_o a_o ounce_n of_o common_a salt_n a_o pint_n or_o pound_n of_o white-wine-vinegar_n and_o as_o much_o fair_a water_n mingle_v the_o verdigreese_v quicksilver_n and_o the_o salt_n very_o well_o and_o put_v the_o mixture_n with_o a_o little_a of_o the_o vinegar_n and_o water_n into_o a_o new_a frying-pan_n i_o try_v it_o in_o a_o new_a earthen_a vessel_n but_o without_o good_a success_n in_o which_o fry_n it_o over_o the_o fire_n for_o diverse_a hour_n keep_v it_o continual_o stir_v and_o put_v in_o more_o vinegar_n and_o water_n from_o time_n to_o time_n as_o that_o already_o put_v in_o consume_v away_o then_o take_v out_o the_o mixture_n and_o in_o several_a clean_a water_n wash_v it_o careful_o from_o the_o adhere_a salt_n then_o dry_v away_o all_o the_o aqueous_a moisture_n with_o a_o clean_a linen_n cloâ—h_o and_o you_o shall_v have_v a_o bright_a amalgama_n almost_o like_o quicksilver_n now_o that_o which_o be_v remarkable_a and_o to_o our_o present_a purpose_n in_o this_o experiment_n be_v that_o though_o this_o dry_a mixture_n be_v a_o good_a while_n after_o it_o be_v perfect_o cold_a not_o only_a soâ—t_n but_o so_o near_o to_o fluid_v that_o i_o have_v cast_v it_o into_o mould_n and_o madâ—_n emboss_v image_n of_o it_o when_o it_o have_v be_v dexterous_o make_v but_o scarce_o otherwise_o i_o have_v find_v that_o by_o lay_v iâ—_n 〈◊〉_d hour_n in_o the_o air_n which_o seem_v less_o cold_a than_o itself_o it_o have_v acquire_v such_o a_o hardness_n that_o be_v throw_v against_o the_o floor_n it_o will_v rebound_v and_o be_v brittle_a like_o over-hardened_a steel_n and_o yet_o in_o this_o example_n the_o induration_n of_o the_o amalgam_n appear_v not_o to_o proceed_v from_o a_o innate_a and_o inward_a principle_n but_o from_o the_o new_a texture_n result_v from_o the_o coalition_n of_o the_o mingle_a ingredient_n that_o make_v up_o the_o amalgam_n who_o part_n be_v various_o move_v partly_o by_o the_o fire_n and_o perhaps_o too_o by_o the_o salt_n and_o partly_o by_o the_o native_a propensity_n to_o motion_n of_o the_o mercurial_a corpuscle_n be_v by_o little_a and_o little_a or_o by_o degree_n so_o dispose_v that_o whereas_o before_o touch_v one_o another_o but_o loose_o it_o be_v easy_a to_o thrust_v some_o of_o they_o towards_o the_o middle_n of_o the_o body_n without_o stir_v much_o of_o the_o mass_n as_o to_o sense_n by_o this_o change_n of_o texture_n the_o particle_n be_v bring_v to_o touch_v one_o another_o more_o close_o and_o in_o great_a portion_n of_o their_o surface_n and_o to_o be_v so_o complicate_v entangle_v or_o otherwise_o connect_v among_o themselves_o that_o you_o can_v endeavour_v to_o thrust_v one_o of_o they_o out_o of_o its_o place_n but_o that_o its_o motion_n shall_v be_v resist_v by_o many_o other_o to_o who_o it_o be_v so_o fasten_v that_o you_o can_v move_v one_o part_n of_o the_o mass_n without_o either_o move_v the_o whole_a with_o it_o or_o manifest_o break_v it_o off_o from_o the_o whole_a and_o thereby_o destroy_v the_o continuity_n and_o unity_n of_o the_o body_n now_o whereas_o in_o set_v down_o this_o experiment_n we_o speak_v as_o if_o several_a ingredient_n do_v concur_v to_o constitute_v the_o soft_a mass_n which_o afterward_o grow_v so_o hard_o we_o may_v very_o safe_o do_v so_o since_o the_o quicksilver_n be_v not_o so_o bare_o change_v in_o texture_n as_o that_o former_o say_v to_o have_v be_v coagulate_v by_o the_o mere_a fume_n of_o lead_n but_o conceal_v in_o its_o self_n a_o great_a number_n of_o metalline_a corpuscle_n beside_o other_o as_o we_o make_v appear_v by_o separate_v from_o the_o amalgam_fw-la mere_o by_o the_o force_n of_o fire_n a_o pretty_a quantity_n of_o true_a and_o perfect_a copper_n that_o the_o salt_n also_o both_o be_v ingredient_n though_o in_o small_a proportion_n of_o the_o mass_n and_o may_v have_v some_o operation_n upon_o the_o other_o particle_n we_o may_v render_v probable_a by_o this_o that_o have_v purposely_o expose_v some_o of_o this_o mass_n for_o a_o pretty_a while_n to_o a_o moist_a air_n we_o find_v as_o we_o look_v for_o that_o the_o former_o invisible_a particle_n of_o salt_n that_o have_v so_o insinuate_v themselves_o into_o the_o amalgam_n that_o all_o the_o water_n wherein_o it_o be_v wash_v do_v not_o separate_v they_o from_o it_o have_v so_o wrought_v upon_o the_o metalline_a particle_n that_o be_v most_o outward_a that_o they_o have_v in_o many_o part_n of_o the_o surface_n of_o the_o mass_n turn_v themselves_o with_o it_o into_o a_o kind_n of_o verdigreese_v which_o seem_v almost_o to_o hide_v the_o surface_n of_o the_o concretion_n and_o that_o in_o the_o more_o inward_a part_n of_o a_o much_o hard_a body_n than_o our_o yield_a amalgam_n where_o cuprious_a particle_n abound_v saline_a corpuscle_n may_v have_v a_o great_a operation_n may_v appear_v by_o certain_a sort_n of_o mineral_n to_o be_v find_v in_o some_o part_n of_o england_n and_o elsewhere_o under_o the_o form_n of_o stone_n of_o which_o they_o make_v vitriol_n for_o these_o abound_v with_o vitriolate_a that_o be_v both_o saline_a and_o metalline_a particle_n will_n after_o they_o be_v take_v out_o of_o the_o ground_n and_o lay_v in_o the_o open_a air_n by_o the_o work_n of_o the_o inward_a salt_n some_o soon_o an_o some_o late_a swell_v and_o burst_v asunder_o which_o can_v hardly_o come_v to_o pass_v without_o a_o great_a change_n make_v in_o the_o internal_a disposition_n of_o the_o part_n of_o such_o stony_a concretion_n and_o i_o remember_v that_o have_v lâ—id_v a_o mineral_n of_o kin_n to_o these_o stone_n a_o while_n in_o
especial_o their_o gravity_n at_o least_o here_o about_o the_o earth_n equal_o depress_v and_o thereby_o level_v as_o to_o sense_n their_o uppermost_a superficies_n they_o must_v necessary_o move_v to_o and_o fro_o till_o their_o progress_n be_v stop_v by_o the_o internal_a surface_n of_o the_o vessel_n which_o by_o terminate_a their_o progress_n or_o motion_n towards_o the_o same_o part_n do_v consequent_o necessitate_v the_o liquor_n those_o little_a body_n compose_v to_o accommodate_v itself_o exact_o for_o aught_o the_o eye_n be_v able_a to_o discern_v to_o the_o contrary_a to_o its_o own_o figure_n sect_n xv._n this_o short_a and_o general_a account_n of_o fluidity_n may_v we_o hope_v be_v as_o well_o further_o explicate_v and_o illustrate_v as_o confirm_v by_o the_o follow_a instance_n and_o experiment_n and_o therefore_o we_o shall_v forthwith_o proceed_v to_o them_o and_o it_o will_v be_v fit_a to_o mention_v in_o the_o first_o place_n those_o that_o be_v afford_v we_o by_o the_o body_n our_o author_n treat_v of_o salt-petre_n they_o have_v occasion_v our_o writing_n about_o this_o subject_a salt-petre_n then_o may_v be_v make_v fluid_a two_o several_a way_n either_o by_o or_o without_o a_o liquor_n by_o the_o intervention_n of_o a_o liquor_n it_o put_v on_o the_o form_n of_o a_o fluid_a body_n when_o be_v dissolve_v in_o water_n or_o aqueous_a juice_n it_o be_v not_o by_o the_o eye_n distinguishable_a from_o the_o solvent_a body_n and_o appear_v as_o fluid_a as_o it_o which_o seem_v to_o proceed_v from_o hence_o that_o the_o agitate_a particle_n of_o the_o water_n pierce_v into_o the_o joint_n or_o commissure_v of_o the_o corpuscle_n of_o the_o salt_n do_v disjoin_v they_o and_o thereby_o divide_v the_o nitre_n into_o part_n so_o small_a that_o it_o be_v easy_a for_o those_o of_o the_o water_n wherewith_o they_o be_v associate_v not_o only_o to_o support_v they_o but_o move_v they_o to_o and_o fro_o whence_o it_o come_v to_o pass_v that_o these_o particle_n be_v so_o small_a and_o swim_v some_o one_o way_n some_o another_o in_o the_o yield_a body_n of_o water_n make_v no_o such_o resistâ—nce_n against_o the_o motion_n either_o of_o a_o man_n hand_n or_o other_o external_a body_n that_o strive_v to_o displace_v they_o as_o they_o do_v in_o their_o saline_a form_n but_o that_o with_o much_o less_o liquor_n a_o nitrous_a body_n may_v be_v render_v fluid_a may_v appear_v to_o he_o that_o shall_v expose_v such_o fix_a nitre_n as_o our_o author_n teach_v to_o make_v to_o the_o moist_a air_n of_o a_o cellar_n for_o there_o it_o will_v run_v per_fw-la deliquium_fw-la as_o chemist_n speak_v into_o a_o liquor_n which_o consist_v of_o no_o more_o aqueous_a particle_n than_o be_v necessary_a to_o keep_v the_o saline_a one_o which_o seem_v to_o be_v much_o small_a than_o those_o of_o unanalyze_v nitre_n in_o the_o agitation_n requisite_a to_o fluidity_n sect_n xvi_o and_o hence_o we_o may_v proceed_v to_o consider_v what_o fluidity_n salt-petre_n be_v capable_a of_o without_o the_o intercurrence_n of_o a_o liquor_n and_o this_o may_v be_v twofold_a for_o first_o if_o it_o be_v beat_v into_o a_o impalpable_a powder_n this_o powder_n when_o it_o be_v pour_v out_o will_v emulate_v a_o liquor_n by_o reason_n that_o the_o smallness_n and_o incoherence_n of_o the_o part_n do_v both_o make_v they_o easy_a to_o be_v put_v into_o motion_n and_o make_v the_o pore_n they_o intercept_v so_o small_a that_o they_o seem_v not_o at_o a_o distance_n to_o interrupt_v the_o unity_n or_o continuity_n of_o the_o mass_n or_o body_n but_o this_o be_v but_o a_o imperfect_a fluidity_n both_o because_o the_o little_a grain_n or_o corpuscle_n of_o salt_n though_o easy_o enough_o movable_a be_v not_o always_o in_o actual_a motion_n and_o because_o they_o continue_v yet_o so_o big_a that_o both_o they_o and_o the_o space_n intercept_v betwixt_o they_o be_v near_o at_o hand_n perceivable_a by_o sense_n but_o if_o with_o a_o strong_a fire_n you_o melt_v this_o powder_a nitre_n than_o each_o of_o the_o saline_a corpuscle_n be_v subdivide_v into_o i_o know_v not_o how_o many_o other_o and_o these_o insensible_a part_n be_v various_o agitate_a by_o the_o same_o heat_n both_o which_o may_v appear_v by_o their_o oftentimes_o pierce_v the_o crucible_n after_o fusion_n wherein_o they_o lie_v very_o quiet_o before_o it_o the_o whole_a body_n will_v appear_v a_o perfect_a liquor_n and_o be_v think_v such_o by_o any_o beholder_n that_o shall_v judge_v of_o it_o but_o by_o the_o eye_n and_o such_o also_o be_v the_o fluidity_n of_o melt_a metal_n in_o which_o when_o they_o be_v bring_v to_o fusion_n in_o vast_a quantity_n i_o have_v see_v the_o surface_n wave_v like_o that_o of_o boil_a water_n and_o sometime_o parcel_n of_o liquor_n throw_v up_o a_o pretty_a way_n into_o the_o air._n and_o not_o only_a fire_n and_o other_o actual_o and_o manifest_o hot_a body_n be_v able_a to_o make_v some_o hard_a one_o fluid_a but_o it_o seem_v also_o that_o some_o body_n may_v be_v bring_v to_o fluidity_n by_o other_o which_o to_o the_o touch_n appear_v cold_a if_o they_o be_v but_o fit_v to_o change_v the_o texture_n of_o the_o hard_a body_n and_o put_v its_o inflected_a part_n into_o a_o convenient_a motion_n as_o may_v be_v see_v in_o the_o chemical_a experiment_n of_o turn_v the_o brittle_a body_n of_o camphire_n into_o a_o oil_n for_o the_o time_n by_o let_v it_o lie_v upon_o aqua_fw-la fortis_fw-la which_o perhaps_o bend_v and_o complicate_v the_o former_o rigid_a particle_n and_o put_v they_o into_o such_o a_o motion_n that_o they_o do_v as_o well_o glide_v along_o as_o somewhat_o twine_v about_o each_o other_o and_o i_o further_o try_v not_o have_v find_v it_o mention_v by_o the_o chemist_n that_o camphire_n may_v by_o a_o dexterous_a application_n of_o heat_n be_v bring_v in_o close_a glass_n both_o to_o flow_v and_o to_o boil_v almost_o like_a oil_n it_o be_v true_a that_o these_o liquor_n take_v from_o the_o fire_n quick_o lose_v that_o name_n and_o grow_v solid_a again_o but_o the_o duration_n of_o a_o thing_n be_v not_o always_o necessary_a to_o denominate_v it_o such_o for_o the_o leaf_n of_o a_o tree_n for_o instance_n whilst_o it_o flourish_v may_v be_v as_o true_o green_a as_o a_o emerald_n though_o the_o leaf_n will_v after_o a_o while_n wither_v and_o turn_v yellow_a which_o the_o stone_n will_v never_o do_v and_o in_o cold_a climate_n where_o lake_n etc._n etc._n at_o other_o time_n navigable_a be_v sometime_o freeze_v so_o hard_o that_o cart_n and_o even_o great_a ordnance_n may_v safe_o be_v draw_v over_o they_o ice_n and_o water_n be_v the_o one_o a_o stable_n and_o the_o other_o a_o liquid_a body_n notwithstanding_o that_o the_o same_o portion_n of_o matter_n which_o at_o one_o time_n be_v freeze_v into_o a_o hard_a and_o solid_a substance_n be_v a_o little_a before_o a_o fluid_a body_n and_o now_o and_o then_o in_o a_o very_a short_a time_n will_v be_v thaw_v into_o a_o liquor_n again_o sect_n xvii_o i_o know_v not_o whether_o it_o be_v requisite_a to_o take_v notice_n that_o the_o fluidity_n which_o salt-petre_n acquire_v upon_o fusion_n by_o fire_n seem_v very_o much_o of_o kin_n to_o that_o which_o be_v acquire_v by_o solution_n in_o water_n but_o if_o fusion_n be_v make_v rather_o by_o the_o ingress_n and_o transcursion_n of_o the_o atom_n of_o fire_n themselves_o than_o by_o the_o bare_a propagation_n of_o that_o motion_n with_o which_o the_o agitate_a particle_n that_o compose_v fire_n beat_v upon_o the_o outside_n of_o the_o vessel_n that_o contain_v the_o matter_n to_o be_v melt_v in_o such_o case_n i_o say_v both_o those_o kind_n or_o manner_n of_o fluidity_n new_o ascribe_v to_o salt-petre_n will_v appear_v to_o be_v cause_v by_o the_o pervasion_n of_o a_o foreign_a body_n only_o in_o dissolution_n the_o fluid_a body_n be_v a_o visible_a and_o palpable_a liquor_n and_o consequent_o more_o gross_a whereas_o in_o fusion_n the_o fluid_a substance_n that_o permeate_n it_o be_v more_o thin_a and_o subtle_a and_o divide_v it_o into_o much_o small_a part_n and_o so_o add_v very_o little_a to_o its_o bulk_n sect_n xviii_o but_o because_o some_o scruple_n may_v possible_o arise_v about_o this_o matter_n from_o hence_o that_o the_o powder_n of_o nitre_n how_o fine_a soever_o seem_v fluid_a but_o just_a whilst_o it_o be_v pour_v out_o and_o even_o then_o be_v but_o very_o imperfect_o so_o and_o that_o as_o for_o fusion_n that_o be_v wont_a to_o reduce_v the_o melt_a body_n to_o a_o new_a and_o permanent_a state_n as_o the_o formerly-mentioned_a powder_n of_o salt-petre_n which_o before_o fusion_n be_v but_o a_o heap_n of_o incoherent_a particle_n be_v by_o it_o make_v a_o solid_a and_o considerable_o hard_a body_n to_o prevent_v i_o say_v or_o remove_v such_o scruple_n we_o will_v set_v down_o one_o experiment_n that_o
augment_v glass_n all_o we_o can_v discern_v be_v that_o the_o little_a grain_n of_o this_o precipitate_a differ_v from_o those_o of_o that_o make_v of_o mercury_n alone_o in_o that_o these_o which_o a_o chemist_n will_v take_v notice_n of_o be_v so_o transparent_a throughout_o that_o one_o will_v very_o think_v he_o behold_v the_o best_a sort_n of_o those_o precious_a stones-gold-smith_n call_v granat_n but_o though_o we_o pretend_v not_o to_o make_v out_o how_o the_o new_a texture_n be_v produce_v in_o the_o quicksilver_n yet_o to_o make_v it_o still_o more_o evident_a that_o its_o change_n of_o consistence_n proceed_v from_o its_o change_n of_o texture_n we_o will_v add_v that_o have_v a_o great_a curiosity_n to_o try_v whether_o our_o powder_n can_v not_o be_v make_v fluid_a again_o i_o procure_v some_o precipitate_a per_fw-la se_fw-la of_o a_o person_n who_o former_o live_v with_o i_o and_o be_v expert_a in_o many_o mercurial_a operation_n and_o present_v i_o some_o of_o his_o 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that_o which_o seem_v to_o prove_v that_o in_o the_o very_a liquid_a oil_n of_o vitriol_n though_o a_o distil_a liquor_n the_o saline_a corpuscle_n that_o chief_o compose_v it_o do_v retain_v their_o stiffness_n general_o to_o be_v find_v in_o undistilled_a salt_n be_v that_o by_o steep_v our_o calx_fw-la in_o fair_a water_n we_o can_v separate_v from_o it_o a_o considerable_a quantity_n of_o particle_n which_o upon_o the_o evaporation_n of_o the_o water_n coagulate_v into_o store_n of_o saline_n and_o briâ—tlâ—_n body_n and_o that_o these_o proceed_v rather_o from_o the_o mâ—nstruum_fw-la than_o the_o metal_n we_o be_v induce_v to_o think_v bâ—_n 〈◊〉_d serve_v the_o dry_a calx_fw-la before_o any_o water_n be_v pour_v on_o 〈◊〉_d for_o though_o the_o saline_a part_n of_o the_o mixture_n do_v not_o weigh_v perhaps_o any_o thing_n near_o so_o much_o as_o the_o mercurial_a distinct_o do_v yet_o the_o aggregate_v or_o mixture_n do_v weigh_v a_o great_a deal_n more_o than_o the_o quicksilver_n do_v when_o it_o be_v put_v in_o and_o the_o oil_n of_o vitriol_n that_o be_v abstract_v a_o great_a deal_n less_o than_o it_o do_v before_o it_o be_v commit_v to_o distillation_n nay_o i_o once_o or_o twice_o observe_v in_o a_o glass_n where_o i_o keep_v a_o quantity_n of_o oil_n of_o vitriol_n that_o there_o do_v spontaneous_o fasten_v themselves_o to_o the_o side_n little_a saline_a crystal_n which_o when_o i_o take_v out_o i_o find_v hard_a and_o brittle_a but_o when_o i_o have_v for_o trial_n sake_n expose_v they_o to_o the_o air_n they_o present_o resume_v a_o fluid_a form_n and_o appeaâ—ed_a to_o be_v oil_n of_o vitriol_n in_o the_o observation_n also_o late_o mention_v concern_v the_o spontaneous_a coagulation_n of_o spirit_n of_o hartshorn_n it_o seem_v evident_a that_o body_n which_o be_v all_o or_o most_o of_o they_o hard_o and_o appear_v so_o when_o they_o be_v commodious_o connect_v to_o each_o other_o may_v yet_o constitute_v a_o fluid_a body_n when_o they_o 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the_o air_n though_o but_o in_o a_o chamber_n i_o find_v its_o surface_n powder_v with_o little_a grain_n of_o vitriol_n as_o both_o their_o colour_n and_o their_o taste_n inform_v i_o now_o whither_o or_o no_o we_o suppose_v that_o the_o fire_n do_v put_v the_o part_n of_o the_o amalgama_n into_o any_o last_a agitation_n yet_o the_o mass_n be_v almost_o fluid_a after_o it_o be_v take_v from_o the_o fire_n its_o part_n may_v according_a to_o our_o notion_n of_o fluidity_n be_v well_o suppose_v to_o have_v some_o kind_n of_o motion_n among_o themselves_o and_o it_o will_v not_o be_v deny_v that_o the_o fire_n may_v concur_v with_o other_o thing_n to_o make_v that_o motion_n convenient_a to_o cause_v the_o part_n to_o fasten_v themselves_o to_o one_o another_o for_o that_o â—he_v motion_n wherein_o a_o soft_a and_o almost_o fluid_a body_n be_v once_o put_v may_v possible_o tend_v to_o harden_v it_o long_o after_o that_o motion_n seem_v to_o be_v extinct_a may_v be_v make_v probable_a 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here_o i_o shall_v put_v a_o period_n for_o the_o present_a to_o this_o discourse_n but_o that_o have_v in_o a_o late_a writer_n meet_v with_o a_o notable_a observation_n of_o the_o natural_a induration_n of_o a_o soft_a body_n i_o think_v it_o worthy_a to_o be_v here_o annex_v partly_o because_o the_o french_a book_n be_v not_o common_a no_o more_o than_o the_o observation_n and_o partly_o that_o by_o confer_v together_o this_o natural_a induration_n with_o that_o artificial_a one_o fresh_o mention_v it_o may_v the_o better_o appear_v how_o nature_n and_o art_n have_v sometime_o resemble_v operation_n in_o render_v body_n solid_a my_o author_n then_o by_o name_n pierre_n pelleprat_n be_v not_o long_o since_o send_v with_o some_o other_o jesuit_n upon_o the_o laudable_a errand_n of_o preach_v the_o gospel_n to_o the_o indian_n of_o the_o southern_a america_n 1._o have_v among_o other_o thing_n this_o passage_n in_o the_o short_a relation_n he_o make_v of_o the_o american_n continent_n 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it_o not_o abrupt_o but_o with_o the_o recital_n of_o a_o experiment_n which_o have_v have_v the_o honour_n to_o be_v see_v as_o to_o the_o main_a part_n of_o it_o by_o a_o illustrious_a meeting_n of_o curious_a man_n their_o have_v be_v please_v to_o speak_v very_o advantageous_o of_o it_o to_o other_o excite_v a_o curiosity_n among_o they_o to_o know_v by_o what_o artifice_n effect_n that_o be_v so_o uncommon_a have_v be_v produce_v the_o scope_n therefore_o and_o the_o manner_n of_o make_v the_o experiment_n be_v in_o short_a as_o follow_v be_v desirous_a to_o show_v how_o much_o fluidity_n and_o firmness_n may_v depend_v upon_o the_o texture_n and_o upon_o the_o motion_n or_o rest_n of_o the_o insensible_a part_n of_o body_n i_o first_o make_v with_o good_a spirit_n of_o vinegar_n a_o solution_n of_o coral_n so_o strong_a that_o when_o it_o be_v filtrate_v and_o cool_v it_o will_v common_o after_o some_o time_n begin_v to_o have_v a_o kind_n of_o sediment_n at_o the_o bottom_n the_o clear_a liquor_n i_o gentle_o pour_v off_o when_o the_o experiment_n be_v to_o be_v make_v and_o to_o this_o i_o put_v a_o convenient_a proportion_n of_o very_o well_o dephlegm_v spirit_n of_o wine_n which_o if_o it_o be_v pour_v on_o very_o slow_o and_o wary_o may_v be_v make_v for_o a_o pretty_a while_n to_o swim_v upon_o it_o in_o the_o form_n of_o a_o distinct_a liquor_n but_o if_o by_o a_o few_o shake_v i_o mingle_v they_o together_o they_o will_v present_o unite_v into_o a_o concretion_n of_o which_o when_o the_o experiment_n succeed_v very_o well_o as_o it_o do_v when_o i_o show_v it_o to_o the_o abovementioned_a assembly_n not_o one_o drop_n will_v fall_v to_o the_o ground_n upon_o turn_v up_o the_o wide_a mouth_n glass_n it_o shall_v be_v make_v in_o and_o hold_v it_o with_o the_o mouth_n direct_o downward_o and_o this_o so_o hasty_o produce_v consistence_n may_v be_v durable_a enough_o if_o it_o be_v careful_o look_v to_o but_o to_o dispatch_v the_o whole_a experiment_n in_o a_o short_a time_n i_o take_v a_o little_a strong_a spirit_n of_o nitre_n which_o perhaps_o be_v not_o needful_a if_o good_a aqua_fw-la fortis_fw-la be_v at_o hand_n and_o put_v about_o a_o equal_a or_o other_o convenient_a quantity_n of_o it_o to_o this_o mixture_n i_o nimble_o stir_v it_o and_o the_o spirit_n together_o whereupon_o the_o whole_a be_v reduce_v in_o a_o very_a few_o minute_n to_o a_o transparent_a liquor_n n._n b._n though_o i_o have_v divers_a time_n make_v and_o show_v this_o experiment_n yet_o there_o be_v so_o many_o circumstance_n requisite_a to_o make_v the_o first_o part_n of_o it_o succeed_v very_o well_o for_o to_o make_v it_o succeed_v in_o some_o measure_n be_v not_o so_o difficult_a that_o the_o event_n have_v sometime_o deceive_v i_o in_o spite_n of_o the_o several_a trial_n i_o have_v make_v wherefore_o it_o will_v not_o be_v amiss_o to_o intimate_v first_o that_o one_o of_o the_o first_o time_n if_o not_o the_o first_o i_o make_v such_o a_o odd_a concretion_n be_v with_o the_o solution_n not_o make_v with_o spirit_n of_o vinegar_n but_o with_o spirit_n of_o verdigrease_n which_o i_o common_o distil_v without_o additament_n though_o afterward_o i_o be_v invite_v to_o prefer_v strong_a spirit_n of_o vinegar_n which_o be_v the_o liquor_n wherewith_o the_o recite_v experiment_n be_v exhibit_v second_o that_o it_o often_o happen_v that_o if_o the_o solution_n of_o coral_n which_o be_v not_o the_o only_a body_n wherewith_o i_o have_v make_v such_o trial_n with_o indifferent_a good_a success_n be_v not_o sufficient_o strong_a and_o impregnated_a with_o saline_n part_n or_o the_o spirit_n of_o wine_n be_v not_o sufficient_o rectify_v the_o shake_n of_o the_o two_o liquor_n will_v not_o change_v the_o consistence_n of_o the_o whole_a mixture_n but_o leave_v some_o part_n of_o it_o fluid_v or_o else_o the_o concretion_n will_v not_o begin_v present_o to_o be_v make_v but_o require_v to_o be_v wait_v for_o a_o while_n three_o that_o i_o once_o at_o least_o if_o not_o often_o observe_v that_o when_o by_o mingle_v the_o two_o liquor_n and_o shake_v they_o in_o a_o narrow_a mouth_a glass_n who_o orifice_n be_v stop_v they_o will_v not_o concoagulate_v as_o it_o be_v confident_o expect_v they_o shall_v yet_o by_o try_v the_o experiment_n in_o a_o wide_a mouth_n glass_n to_o which_o the_o air_n have_v free_a access_n it_o succeed_v to_o my_o content_n four_o that_o in_o the_o reduction_n of_o the_o concretion_n to_o a_o fluid_a body_n it_o be_v not_o proper_a to_o employ_v in_o stir_v it_o a_o knife_n or_o any_o other_o metalline_a body_n except_o it_o be_v of_o gold_n but_o rather_o some_o stick_n of_o glass_n or_o at_o least_o some_o clean_a stick_n of_o wood_n lest_o the_o menstruum_fw-la shall_v corrode_v it_o and_o
so_o improbable_a as_o some_o thought_n it_o to_o prove_v negative_n direct_o be_v wont_a as_o you_o well_o know_v to_o be_v no_o easy_a task_n and_o especial_o in_o such_o case_n as_o this_o you_o will_v not_o i_o presume_v expect_v that_o i_o shall_v attempt_v the_o prove_v of_o my_o conjecture_n otherwise_o than_o by_o show_v positive_o that_o some_o of_o those_o body_n which_o we_o think_v to_o have_v their_o part_n most_o at_o rest_n be_v not_o exempt_v from_o have_v intestine_a motion_n in_o they_o since_o it_o will_v be_v consequent_a to_o such_o a_o proof_n that_o it_o must_v be_v probable_a that_o in_o other_o body_n who_o solidity_n be_v confess_v to_o be_v inferior_a the_o component_a particle_n be_v not_o in_o a_o state_n of_o perfect_a rest._n sect_n ii_o if_o it_o be_v necessary_a and_o expedient_a i_o shall_v begin_v my_o argument_n by_o say_v something_o against_o absolute_a rest_n in_o favour_n of_o the_o contrary_a opinion_n by_o argue_v agrave_n priori_fw-la as_o they_o speak_v from_o the_o constitution_n of_o the_o world_n whether_o we_o consider_v it_o according_a to_o the_o epicurean_a or_o the_o cartesian_a hypothesis_n of_o the_o origine_fw-la of_o thing_n for_o the_o epicurean_o suppose_v this_o world_n to_o be_v produce_v by_o the_o casual_a concourse_n of_o atom_n and_o ascribe_v to_o every_o particular_a atom_n a_o innate_a and_o unlooseable_a mobility_n or_o rather_o a_o actual_a motion_n or_o a_o restless_a endeavour_n after_o it_o it_o be_v consonant_a to_o think_v that_o though_o in_o concretion_n they_o so_o entangle_v one_o another_o that_o they_o can_v in_o a_o short_a time_n or_o a_o visible_a manner_n clear_v themselves_o from_o one_o another_o yet_o they_o do_v incessant_o strive_v to_o dis-entangle_a themselves_o and_o get_v away_o by_o which_o mean_v there_o be_v always_o in_o the_o atom_n even_o of_o solid_a body_n actual_a endeavour_n of_o each_o of_o the_o distinct_a atom_n to_o extricate_v itself_o from_o the_o rest_n which_o endeavour_v usual_o at_o last_o succeed_v whence_o come_v the_o decay_n and_o destruction_n of_o body_n and_o in_o the_o mean_a while_o these_o perpetual_a and_o contrary_a endeavour_n produce_v intestine_a commotion_n in_o the_o internal_a part_n of_o the_o body_n wherein_o these_o atom_n be_v imprison_v on_o the_o other_o side_n according_a to_o the_o cartesian_a doctrine_n the_o materia_fw-la subtilis_fw-la that_o constant_o pass_v like_o a_o stream_n through_o the_o pore_n even_o of_o the_o solid_a body_n may_v well_o be_v suppose_v in_o its_o passage_n to_o be_v continual_o shake_v or_o otherwise_o agitate_v the_o insensible_a particle_n that_o make_v up_o the_o body_n that_o seem_v to_o be_v at_o rest_n without_o discover_v their_o motion_n to_o the_o eye_n as_o when_o in_o summer_n time_n to_o explain_v myself_o by_o a_o comparison_n a_o gentle_a breath_n of_o wind_n pass_v through_o a_o grove_n remove_v a_o pretty_a way_n off_o from_o the_o spectator_n though_o his_o eye_n discern_v no_o change_n in_o the_o grove_n he_o look_v on_o yet_o the_o wind_n as_o it_o blow_v through_o the_o tree_n will_v shake_v some_o of_o the_o branch_n as_o well_o as_o the_o flexible_a twig_n and_o not_o only_o blow_v the_o leave_v into_o various_a posture_n but_o blow_v some_o of_o they_o quite_o away_o i_o may_v easy_o enlarge_v on_o this_o subject_a but_o have_v elsewhere_o do_v it_o on_o another_o occasion_n i_o think_v it_o may_v be_v now_o more_o proper_a to_o satisfy_v some_o of_o the_o company_n who_o be_v yet_o entangle_v with_o the_o same_o prejudice_n with_o many_o other_o very_o learned_a man_n who_o look_v upon_o it_o as_o a_o precarious_a and_o chimaerical_a fancy_n of_o the_o atomist_n to_o imagine_v that_o in_o solid_a and_o as_o to_o sense_n quiescent_a body_n there_o shall_v be_v any_o intestine_a motion_n of_o the_o component_a particle_n neither_o the_o motion_n nor_o the_o corpuscle_n themselves_o be_v to_o be_v see_v and_o both_o of_o they_o be_v therefore_o as_o well_o incredible_a as_o invisible_a a_o solemn_a debate_n of_o the_o whole_a question_n about_o the_o minuteness_n of_o atom_n belong_v not_o to_o this_o place_n where_o it_o may_v suffice_v to_o answer_v the_o objection_n sect_n iii_o and_o first_o as_o i_o have_v elsewhere_o hint_v it_o may_v appear_v by_o divers_a of_o the_o phaenomena_n abovecited_a in_o the_o history_n of_o fluidity_n that_o when_o water_n and_o several_a other_o liquor_n seem_v to_o be_v continue_v mass_n of_o matter_n and_o to_o be_v as_o much_o at_o rest_n as_o the_o very_a glass_n that_o contain_v they_o their_o constituent_a corpuscle_n be_v in_o a_o actual_a and_o various_a though_o slow_a and_o unperceived_a motion_n next_o that_o there_o may_v be_v likewise_o such_o a_o motion_n in_o the_o minute_n part_n of_o silver_n and_o iron_n themselves_o may_v be_v easy_o argue_v by_o heat_n those_o metal_n till_o they_o come_v to_o be_v almost_o red_a hot_a for_o than_o though_o the_o eye_n can_v discern_v no_o motion_n of_o the_o corpuscle_n those_o metal_n consist_v of_o yet_o their_o be_v able_a to_o burn_v those_o that_o hold_v they_o in_o their_o naked_a hand_n show_v that_o their_o brisk_a motion_n may_v be_v discover_v by_o the_o help_n of_o the_o touch_n and_o if_o you_o spit_v upon_o they_o the_o liquor_n will_v boil_v as_o if_o it_o be_v over_o the_o fire_n and_o lest_o it_o shall_v be_v object_v that_o so_o anomalous_a and_o violent_a a_o agent_n as_o the_o fire_n be_v necessary_a to_o these_o trial_n i_o shall_v add_v that_o provide_v the_o minute_n part_n be_v sufficient_o agitate_a it_o matter_n not_o whether_o the_o motion_n be_v produce_v by_o fire_n or_o no_o for_o by_o the_o nimble_o hammer_v of_o iron_n or_o silver_n you_o may_v put_v the_o minute_n part_n into_o such_o a_o motion_n as_o will_v make_v the_o metal_n very_a hoâ—_n to_o the_o touch_n and_o be_v communicate_v to_o hospital_n or_o water_n will_v excite_v bubble_n and_o scatter_v the_o dissipate_v part_n of_o that_o liquor_n into_o the_o air_n in_o the_o form_n of_o smoke_n or_o vapour_n nay_o i_o elsewhere_o show_v how_o i_o have_v easy_o excite_v a_o very_a sensible_a though_o not_o a_o visible_a agitation_n and_o heat_n in_o the_o internal_a part_n of_o a_o metal_n bare_o by_o my_o naked_a hand_n without_o any_o external_a instrument_n whatsoever_o and_o whereas_o it_o may_v be_v object_v that_o though_o the_o motion_n already_o generate_v be_v unseen_a yet_o we_o may_v discern_v a_o change_n of_o the_o component_a corpuscle_n of_o a_o body_n which_o be_v in_o the_o act_n of_o alter_v its_o texture_n and_o introduce_v a_o new_a alteration_n or_o quality_n in_o the_o body_n to_o be_v wrought_v on_o or_o destroy_v some_o pre-existent_a quality_n i_o brief_o answer_v for_o i_o will_v not_o here_o repeat_v what_o i_o have_v elsewhere_o say_v of_o this_o point_n by_o this_o clear_a experiment_n that_o though_o your_o eye_n can_v discern_v no_o change_n in_o the_o outward_a and_o visible_a much_o less_o in_o the_o more_o latent_fw-la and_o internal_a corpuscle_n of_o iron_n a_o vigorous_a loadstone_n by_o pass_v along_o its_o axis_n from_o one_o pole_n of_o the_o stone_n to_o the_o other_o and_o back_o again_o yet_o the_o texture_n of_o the_o iron_n be_v by_o that_o action_n of_o the_o loadstone_n so_o change_v that_o it_o acquire_v and_o then_o lose_v those_o admirable_a quality_n we_o call_v the_o attractive_a and_o directive_n virtue_n or_o faculty_n peculiar_a to_o magnetical_a body_n and_o to_o show_v you_o that_o the_o invisible_a motion_n even_o of_o metalline_a body_n may_v be_v quick_a and_o brisk_a enough_o and_o may_v be_v sensible_a though_o not_o visible_a we_o shall_v need_v to_o consider_v but_o the_o state_n of_o a_o good_a bell_n so_o long_o after_o the_o clapper_n have_v strike_v it_o that_o no_o shake_v or_o other_o motion_n be_v to_o be_v see_v in_o the_o body_n of_o the_o bell_n itself_o and_o yet_o it_o cause_v in_o the_o air_n a_o odd_a kind_n of_o ring_v or_o if_o i_o may_v so_o call_v it_o undulate_v sound_a or_o motion_n which_o will_v sometime_o last_v a_o considerable_a while_n and_o if_o the_o bell_n be_v fit_v for_o sharp_a note_n it_o will_v not_o be_v without_o a_o shrilness_n for_o if_o sound_v proceed_v as_o be_v elsewhere_o make_v probable_a from_o the_o nimble_a percussion_n of_o the_o air_n put_v into_o a_o quick_a and_o wave_a motion_n by_o sonorous_a body_n this_o acuteness_n of_o sound_n will_v show_v that_o whilst_o to_o the_o eye_n the_o bell_n seem_v to_o be_v at_o rest_n yet_o the_o minute_n part_n of_o it_o continue_v in_o a_o very_a brisk_a motion_n without_o which_o they_o can_v not_o strike_v the_o air_n strong_o and_o fast_o enough_o to_o make_v it_o produce_v so_o shrill_a a_o noise_n in_o the_o ear._n but_o i_o confess_v to_o you_o that_o my_o thought_n present_v
new_a coal_n be_v not_o to_o be_v cast_v on_o the_o nitre_n till_o the_o detonation_n occasion_v by_o the_o former_a be_v either_o quite_o or_o almost_o altogether_o end_v unless_o it_o chance_v that_o the_o puss_n 〈…〉_z the_o coal_n too_o soon_o out_o of_o the_o crucible_n 〈…〉_z towards_o the_o end_n of_o the_o operation_n which_o seem_v to_o happen_v chief_o because_o the_o first_o part_n of_o the_o nitre_n grow_v to_o be_v predominant_a the_o inflammable_a and_o halituous_a particle_n can_v break_v through_o the_o matter_n now_o grow_v more_o stiff_a but_o by_o such_o impetuous_a eruption_n as_o make_v they_o oftentimes_o toss_v back_o the_o coal_n as_o soon_o as_o ever_o they_o be_v cast_v into_o the_o crucible_n and_o in_o this_o way_n of_o proceed_v we_o have_v be_v force_v to_o spend_v much_o more_o time_n than_o the_o opinion_n of_o the_o ready_a deflagrability_n if_o i_o may_v so_o speak_v of_o salt-petre_n do_v beforehand_o permit_v we_o to_o imagine_v sect_n ix_o 2._o that_o we_o discern_v by_o our_o scale_n that_o the_o weight_n of_o the_o spirit_n of_o nitre_n requisite_a to_o be_v drop_v on_o till_o all_o the_o ebullition_n make_v betwixt_o that_o liquor_n and_o the_o solution_n of_o fix_a nitre_n be_v cease_v do_v not_o amount_v to_o so_o great_a a_o weight_n as_o the_o salt-petre_n lose_v in_o its_o detonation_n and_o yet_o fall_v not_o much_o short_a of_o it_o sect_n x._o 3._o that_o the_o fix_a nitre_n this_o way_n make_v differ_v but_o very_o little_a from_o vulgar_a salt_n of_o tartar_n in_o its_o lixiviate_v taste_n in_o its_o aptness_n to_o attract_v the_o air_n or_o to_o relent_v by_o the_o moisture_n of_o it_o and_o in_o its_o other_o more_o obvious_a quality_n only_o whereas_o salt_n of_o tartar_n be_v wont_a to_o be_v white_a which_o nevertheless_o be_v flux_v have_v be_v by_o other_o as_o we_o observe_v to_o become_v of_o a_o kind_n of_o skye-colour_n this_o fix_a nitre_n be_v of_o a_o deep_a colour_n betwixt_o blue_a and_o green_a which_o colour_n upon_o the_o affusion_n of_o the_o spirit_n of_o nitre_n vanish_v whereas_o otherwise_o to_o observe_v that_o to_o you_o upon_o the_o by_o some_o sort_n of_o calcine_v nitre_n will_v so_o obstinate_o retain_v that_o colour_n that_o i_o keep_v by_o i_o a_o bluish_a green_a liquor_n make_v of_o fix_a petre_n i_o know_v not_o how_o oftentimes_o successive_o resolve_v per_fw-la deliquium_fw-la and_o coagulate_v again_o till_o it_o will_v no_o long_o be_v reduce_v to_o a_o dry_a salt_n but_o to_o a_o unctuous_a body_n easy_o flow_v in_o heat_n like_o wax_n my_o design_n in_o which_o trial_n it_o be_v here_o somewhat_o improper_a to_o insist_v on_o that_o our_o friend_n may_v not_o be_v oblige_v to_o wait_v so_o long_o for_o the_o redintegration_n of_o nitre_n but_o may_v see_v the_o experiment_n make_v in_o as_o little_a time_n as_o be_v possible_a we_o devise_v a_o more_o expeditious_a way_n of_o unite_n the_o divorce_v part_n of_o our_o 〈◊〉_d and_o it_o be_v only_o by_o suffer_v such_o fix_a nitre_n as_o be_v mention_v by_o our_o author_n to_o run_v per_fw-la deliquium_fw-la into_o a_o liquor_n which_o be_v separate_v from_o its_o faeces_fw-la by_o filtration_n through_o cap-paper_n be_v very_o clear_a and_o limpid_a for_o when_o we_o have_v a_o mind_n to_o show_v the_o experiment_n we_o do_v only_o upon_o this_o liquor_n drop_v some_o spirit_n of_o nitre_n and_o that_o after_o such_o a_o noise_n sparkle_v and_o effervescence_n as_o our_o author_n speak_v of_o all_o which_o hasty_o vanish_v do_v immediate_o associate_v itself_o with_o a_o competent_a proportion_n of_o the_o fix_a salt_n swim_v in_o the_o solution_n and_o therewith_o fall_v down_o in_o little_a iceicles_a of_o a_o nitrous_a shape_n and_o nature_n and_o when_o we_o please_v to_o continue_v the_o affusion_n of_o the_o acid_a spirit_n this_o emergency_n of_o salt-petre_n will_v be_v observable_a from_o time_n to_o time_n till_o either_o all_o or_o almost_o all_o the_o fix_a salt_n have_v unite_v itself_o with_o the_o other_o and_o these_o little_a iceicles_a be_v dry_v in_o lump_n do_v as_o well_o upon_o the_o tongue_n and_o upon_o a_o quick_a coal_n as_o they_o have_v do_v to_o the_o eye_n disclose_v themselves_o to_o be_v so_o true_o nitrous_a that_o our_o friend_n be_v not_o wont_n without_o some_o wonder_n as_o well_o as_o much_o pleasure_n to_o behold_v salt-petre_n thus_o sudden_o generate_v in_o less_o than_o a_o minute_n of_o a_o hour_n these_o small_a iceicles_a be_v in_o sufficient_a plenty_n dissolve_v in_o fair_a water_n we_o do_v for_o trial_n sake_n reduce_v by_o congelation_n to_o fair_a cyrstal_n but_o though_o this_o be_v the_o perfect_a and_o ready_a way_n of_o reproduce_v nitre_n yet_o because_o it_o often_o require_v especial_o in_o dry_a weather_n a_o long_a time_n to_o reduce_v fix_v nitre_n per_fw-la deliquium_fw-la into_o a_o liquor_n we_o have_v sometime_o substitute_v the_o follow_a way_n we_o dissolve_v in_o fair_a water_n as_o much_o fix_v nitre_n as_o we_o can_v and_o filtrate_v the_o solution_n through_o cap-paper_n we_o satiate_v it_o with_o spirit_n of_o nitre_n after_o the_o manner_n above_o describe_v and_o then_o set_v it_o to_o evaporate_v very_o slow_o and_o afterward_o suffer_v it_o to_o cool_v we_o obtain_v within_o some_o hour_n after_o the_o first_o mixture_n of_o the_o liquor_n store_n of_o fine_a little_a crystall_n of_o petre_n which_o shoot_v in_o the_o liquor_n the_o remain_a part_n of_o which_o be_v evaporate_v afford_v more_o of_o they_o and_o though_o the_o evaporation_n and_o crystallization_n cost_v we_o divers_a hour_n yet_o it_o seem_v that_o the_o salt-petre_n be_v produce_v present_o upon_o the_o cease_n of_o the_o conflict_n betwixt_o the_o two_o liquor_n for_o the_o mixture_n before_o evaporation_n taste_v very_o like_o a_o solution_n of_o common_a nitre_n and_o the_o little_a drop_n that_o upon_o the_o effervescence_n skipe_v out_o of_o the_o glass_n and_o fall_v back_o upon_o the_o side_n of_o it_o do_v there_o many_o of_o they_o present_o coagulate_v into_o little_a grain_n of_o nitrous_a salt_n sect_n xi_o and_o because_o pyrophilus_n it_o may_v be_v suspect_v that_o the_o salt-petre_n mention_v to_o have_v be_v produce_v by_o the_o reunion_n of_o the_o volatile_a and_o fix_a part_n of_o that_o concrete_a may_v have_v be_v only_o some_o associate_v particle_n of_o salt-petre_n that_o by_o lurk_v undiscerned_o in_o the_o fix_a nitre_n have_v escape_v the_o analize_a violence_n of_o the_o fire_n and_o by_o the_o affusion_n of_o fair_a water_n be_v set_v at_o liberty_n to_o assemble_v together_o and_o thereby_o disclose_v themselves_o in_o their_o true_a shape_n to_o remove_v this_o scruple_n and_o to_o let_v you_o see_v that_o much_o the_o ensue_a discourse_n will_v not_o need_v your_o suppose_n that_o the_o experiment_n of_o the_o redintegration_n of_o petre_n be_v accurate_o make_v and_o do_v according_o succeed_v i_o must_v here_o annex_v that_o though_o by_o divers_a other_o chemical_a experiment_n which_o i_o have_v have_v occasion_n to_o make_v with_o salt-petre_n i_o sometime_o discover_v that_o now_o and_o then_o some_o undiscerned_a particle_n of_o the_o salt-petre_n may_v possible_o escape_v our_o diligence_n when_o we_o make_v fix_v nitre_n yet_o those_o particle_n be_v too_o few_o to_o amount_v to_o such_o crystal_n of_o petre_n as_o the_o assusion_n of_o the_o acid_a spirit_n upon_o the_o lixiviate_v salt_n be_v capable_a of_o afford_v and_o that_o we_o have_v to_o satisfy_v ourselves_o far_a in_o this_o particular_a purposely_o satiate_v according_a to_o the_o former_a manner_n a_o solution_n of_o common_a pot-ash_n buy_v of_o they_o that_o be_v wont_a to_o sell_v it_o in_o shop_n who_o be_v not_o so_o foolish_o knavish_a as_o to_o adulterate_v they_o with_o salt-petre_a which_o be_v much_o dear_a than_o pot-ash_n and_o filtrate_v the_o solution_n from_o its_o copious_a faeces_fw-la find_v after_o evaporation_n in_o the_o remain_a liquor_n within_o about_o two_o or_o three_o day_n and_o sometime_o much_o soon_o pretty_a store_n of_o crystalline_a salt_n in_o a_o nitrous_a figure_n which_o though_o at_o first_o it_o taste_v somewhat_o corrosive_o perhaps_o because_o the_o proportion_n betwixt_o the_o nitrous_a spirit_n and_o the_o pot-ash_n be_v not_o due_o observe_v yet_o after_o it_o have_v a_o while_n remain_v upon_o the_o tongue_n the_o taste_n of_o it_o much_o emulate_v that_o of_o salt-petre_n and_o part_n of_o it_o be_v cast_v upon_o a_o live_a coal_n do_v by_o its_o blue_a and_o halituous_a flame_n discover_v itself_o to_o be_v of_o the_o nature_n of_o that_o salt_n to_o which_o we_o may_v add_v that_o we_o likewise_o try_v the_o experiment_n with_o aqua_fw-la fortis_fw-la and_o salt_n of_o tartar_n and_o thereby_o produce_v salt-petre_n though_o but_o in_o small_a quantity_n and_o a_o long_a time_n and_o those_o two_o additional_a
to_o have_v be_v destitute_a of_o moisture_n when_o commit_v to_o distillation_n sect_n xxiii_o but_o this_o not_o be_v precise_o a_o phaenomenon_n of_o our_o experiment_n we_o shall_v not_o here_o prosecute_v it_o though_o perhaps_o we_o else_o where_o may_v but_o rather_o observe_v to_o you_o pyrophilus_n that_o whereas_o good_a spirit_n of_o nitre_n be_v leave_v in_o a_o open_a vessel_n be_v wont_n to_o smoke_n and_o waste_v itself_o in_o a_o exhalation_n sensible_a especial_o if_o it_o be_v excite_v by_o a_o little_a heat_n not_o only_o in_o the_o nose_n but_o to_o the_o eye_n this_o fugitive_n spirit_n when_o it_o be_v once_o reunite_v to_o its_o own_o fix_a salt_n emit_v no_o such_o steam_n though_o keep_v a_o good_a while_n near_o a_o considerable_a fire_n which_o instance_n may_v somewhat_o assist_v we_o to_o make_v out_o that_o the_o most_o fugitive_a part_n of_o concretes_n may_v in_o spite_n of_o their_o natural_a mobility_n be_v detain_v in_o body_n by_o their_o union_n and_o texture_n with_o the_o more_o sluggish_a part_n of_o they_o among_o which_o those_o light_a and_o more_o active_a ingredient_n may_v be_v so_o entangle_v as_o to_o be_v restrain_v from_o avolation_n sect_n xxiv_o another_o thing_n worth_n consider_v in_o our_o experiment_n be_v this_o that_o upon_o the_o drop_n of_o the_o acid_a spirit_n into_o the_o alkalizate_a liquor_n if_o you_o place_v the_o openmouth_n glass_n wherein_o the_o experiment_n be_v perform_v betwixt_o the_o light_n and_o your_o eye_n you_o may_v plain_o discern_v that_o the_o saline_n particle_n of_o these_o liquor_n toss_v one_o another_o or_o be_v toss_v by_o some_o brisk_a invisible_a substance_n to_o the_o height_n of_o divers_a finger_n breadth_n up_o into_o the_o air_n whence_o most_o of_o they_o fall_v back_o into_o the_o vessel_n like_o a_o thick_a shower_n of_o little_a drop_n of_o rain_n and_o it_o be_v worth_a inquire_v whence_o this_o sparkle_a of_o the_o part_n of_o these_o mix_a liquor_n arise_v and_o whether_o the_o saline_n corpuscle_n may_v be_v conceive_v rapid_o to_o move_v differ_v way_n and_o so_o thwart_v each_o other_o in_o their_o course_n and_o rude_o justle_a at_o their_o occursion_n some_o of_o they_o be_v force_v to_o bound_v or_o fly_v upward_o almost_o like_o ivory_n ball_n meet_v each_o other_o on_o a_o billyard-table_n and_o to_o assist_v you_o in_o this_o enquiry_n give_v i_o leave_v to_o inform_v you_o that_o the_o particle_n thus_o throw_v into_o the_o air_n appear_v to_o be_v most_o of_o they_o saline_n by_o this_o observation_n that_o soon_o after_o the_o fall_n of_o the_o forementioned_a shower_n you_o shall_v find_v the_o side_n of_o the_o glass_n wherein_o the_o affusion_n of_o the_o nitrous_a spirit_n have_v be_v make_v all_o embroider_a with_o little_a grain_n of_o salt_n leave_v there_o by_o those_o wander_a drop_n that_o fall_v beside_o the_o liquor_n sect_n xxv_o and_o let_v i_o far_o observe_v to_o you_o that_o there_o seem_v to_o be_v a_o very_a nimble_a agitation_n in_o the_o particle_n of_o the_o spirit_n of_o nitre_n by_o this_o that_o upon_o the_o pour_v of_o aqua_fw-la fortis_fw-la who_o active_a part_n be_v little_a else_o than_o spirit_n of_o nitre_n upon_o a_o solution_n of_o salt_n of_o tartar_n in_o fair_a water_n in_o which_o divers_a small_a lump_n of_o the_o salt_n remain_v yet_o undissolve_v we_o have_v observe_v the_o acid_a spirit_n to_o sever_v the_o particle_n of_o the_o salt_n with_o such_o impetuosity_n that_o the_o numberless_a little_a bubble_n produce_v upon_o their_o conflict_n and_o hasty_o ascend_v in_o swarm_n from_o some_o of_o the_o little_a lump_n make_v they_o emulate_v so_o many_o little_a but_o rapid_o rise_v spring_n and_o to_o make_v it_o yet_o appear_v more_o probable_a that_o there_o may_v be_v such_o cross_v motion_n in_o the_o part_n of_o these_o liquor_n we_o observe_v that_o after_o the_o two_o contrary_a salt_n have_v by_o their_o mutual_a conflict_n tire_v each_o other_o or_o rather_o have_v be_v upon_o their_o occursion_n fasten_v to_o one_o another_o there_o will_v follow_v no_o far_o ebullition_n or_o skip_v up_o and_o down_o of_o little_a drop_n of_o the_o liquor_n upon_o the_o put_n in_o of_o more_o spirit_n of_o nitre_n unless_o there_o be_v add_v likewise_o more_o of_o the_o alkalizate_a liquor_n sect_n xxvi_o and_o before_o we_o pass_v on_o from_o this_o reflection_n it_o may_v not_o be_v useless_a to_o take_v notice_n of_o the_o difference_n that_o there_o may_v be_v betwixt_o those_o active_a part_n of_o a_o body_n which_o be_v of_o differ_v nature_n when_o they_o be_v as_o it_o be_v sheathe_v up_o or_o wedge_v in_o among_o other_o in_o the_o texture_n of_o a_o concrete_a and_o the_o same_o particle_n when_o extricate_v from_o these_o impediment_n they_o be_v set_v at_o liberty_n to_o flock_v together_o and_o by_o the_o exercise_n of_o their_o nimble_a motion_n display_v their_o proper_a but_o former_o clog_v activity_n or_o acquire_v a_o disposition_n to_o be_v brisk_o agitate_a by_o some_o fine_a interfluent_a matter_n for_o though_o in_o the_o entire_a body_n of_o salt-petre_n the_o ingredient_n it_o consist_v of_o or_o the_o differ_a substance_n into_o which_o the_o fire_n dissipate_v it_o do_v so_o mutual_o implicate_v and_o hinder_v each_o other_o that_o the_o concrete_a whilst_o such_o act_v but_o very_o languid_o yet_o when_o the_o part_n come_v to_o be_v dislocate_v and_o the_o halituous_a and_o alkalizate_a particle_n be_v enable_v or_o make_v to_o disband_v from_o the_o concrete_a and_o associate_v themselves_o with_o those_o of_o their_o own_o nature_n we_o see_v with_o how_o great_a a_o activity_n both_o the_o acid_a spirit_n and_o the_o fix_a salt_n be_v endow_v sect_n xxvii_o and_o we_o may_v yet_o far_o observe_v that_o it_o be_v not_o bare_o a_o indefinite_a nimbleness_n of_o motion_n and_o activity_n of_o the_o particle_n of_o saline_n liquor_n that_o enable_v they_o to_o perform_v each_o of_o their_o particular_a effect_n for_o to_o the_o production_n of_o some_o of_o these_o there_o seem_v requisite_a beside_o perhaps_o a_o modification_n of_o their_o motion_n a_o determinate_a figure_n of_o the_o corpuscle_n answerable_a to_o that_o of_o the_o pore_n of_o the_o body_n by_o they_o to_o be_v dissolve_v as_o spirit_n of_o nitre_n corrode_v silver_n but_o not_o gold_n which_o nevertheless_o its_o particle_n associate_v with_o those_o of_o salarmoniack_a and_o thereby_o acquire_v a_o new_a figure_n and_o perhaps_o a_o differ_a motion_n will_v ready_o dissolve_v and_o the_o liquor_n of_o fix_a nitre_n will_v for_o the_o same_o reason_n dissolve_v such_o sulphureous_a and_o unctuous_a body_n as_o the_o acid_a spirit_n will_v not_o corrode_v nay_o and_o i_o have_v careful_o observe_v that_o there_o may_v be_v liquor_n that_o will_v not_o dissolve_v some_o body_n unless_o the_o motion_n or_o activity_n of_o their_o particle_n be_v allay_v or_o modify_v by_o the_o mixture_n of_o fair_a water_n or_o such_o unactive_a vehicle_n sect_n xxviii_o another_o particular_a which_o in_o our_o experiment_n we_o may_v take_v notice_n of_o be_v the_o unwarinesse_n of_o those_o vulgar_a chemist_n who_o presume_v confident_o and_o indiscriminate_o enough_o to_o ascribe_v to_o each_o of_o the_o heterogeneous_a ingredient_n or_o in_o their_o language_n principle_n of_o a_o concrete_a analyse_v by_o the_o fire_n the_o virtue_n and_o property_n perhaps_o too_o in_o a_o exalt_a degree_n of_o the_o entire_a body_n but_o though_o this_o be_v a_o error_n of_o very_a ill_a consequence_n in_o reference_n to_o divers_a chemical_a preparation_n of_o medicine_n yet_o have_v elsewhere_o discourse_v purposely_o of_o it_o we_o shall_v here_o content_v ourselves_o to_o allege_v against_o it_o the_o instance_n afford_v we_o by_o the_o experiment_n under_o consideration_n for_o in_o that_o we_o may_v observe_v that_o when_o salt-petre_n be_v distil_v the_o volatile_a liquor_n and_o fix_a salt_n into_o which_o it_o be_v reduce_v by_o the_o fire_n be_v endow_v with_o property_n exceed_v different_a both_o from_o each_o other_o and_o from_o those_o of_o the_o undissipate_v concrete_a for_o the_o spirit_n of_o nitre_n be_v as_o we_o former_o have_v observe_v a_o kind_a of_o acetum_fw-la minerale_fw-mi and_o possess_v the_o common_a quality_n to_o be_v meet_v with_o in_o acid_a spirit_n as_o such_o whereas_o the_o fix_a nitre_n be_v of_o a_o alkalizate_a nature_n and_o participate_v the_o quality_n belong_v general_o to_o lixiviate_v salt_n and_o salt-petre_a itself_o be_v a_o peculiar_a sort_n of_o salt_n discriminate_v by_o distinct_a property_n both_o from_o those_o salt_n that_o be_v eminent_o acid_a as_o alum_n vitriol_n sal-gemmae_a etc._n etc._n and_o from_o those_o that_o be_v proper_o alkalizate_a as_o salt_n of_o tartar_n and_o pot-ash_n and_o according_o we_o may_v easy_o observe_v a_o vast_a disparity_n in_o the_o effect_n and_o operation_n of_o these_o
physician_n themselves_o that_o be_v trouble_v with_o a_o superfluity_n of_o serous_a humour_n send_v to_o request_v it_o of_o i_o for_o their_o own_o use_n sect_n xxxviii_o it_o be_v therefore_o worth_a while_n in_o every_o preparation_n where_o corrosive_a liquor_n be_v wont_a to_o be_v employ_v or_o may_v seem_v requisite_a to_o be_v so_o to_o consider_v the_o distinct_a nature_n of_o the_o particular_a body_n to_o be_v wrought_v upon_o or_o consult_v experience_n whether_o or_o no_o the_o acid_n menstruum_fw-la do_v communicate_v to_o the_o concrete_a any_o particle_n capable_a of_o retain_v their_o fret_a quality_n after_o the_o end_n of_o the_o operation_n or_o whether_o or_o no_o the_o salt_n do_v not_o so_o spend_v and_o tire_v themselves_o in_o the_o act_n of_o corrode_a that_o be_v as_o it_o be_v sheathe_v they_o become_v unable_a to_o corrode_v any_o further_o or_o whether_o or_o no_o the_o menstruum_fw-la do_v not_o in_o the_o body_n to_o be_v corrode_v meet_v with_o some_o such_o saline_n particle_n as_o may_v with_o it_o constitute_v a_o new_a and_o inoffensive_a substance_n as_o when_o spirit_n of_o vinegar_n by_o corrode_a calcine_v lead_n be_v turn_v with_o it_o into_o a_o salt_n not_o of_o a_o acid_n but_o a_o saccharine_n taste_v such_o as_o invite_v chemist_n to_o give_v it_o the_o name_n of_o sugar_n of_o saturn_n in_o the_o former_a of_o these_o case_n the_o medicine_n may_v be_v dangerous_a unless_o it_o be_v after_o the_o solution_n or_o corrosion_n end_v exquisite_o dulcify_v from_o all_o remainder_n of_o the_o corrosive_a salt_n but_o in_o the_o two_o latter_a case_n the_o remedy_n may_v in_o spite_n of_o the_o corrosiveness_n of_o the_o menstruum_n employ_v about_o they_o be_v safe_a and_o innocent_a enough_o for_o it_o matter_n not_o much_o how_o sharp_a and_o fret_a the_o sever_a ingredient_n of_o a_o remedy_n be_v provide_v the_o remedy_n itself_o result_v from_o they_o be_v not_o so_o and_o whereas_o it_o be_v object_v that_o in_o divers_a of_o these_o remedy_n the_o corrosive_a salt_n be_v not_o real_o destroy_v but_o only_o disguise_v because_o by_o distillation_n it_o be_v possible_a to_o separate_v from_o they_o the_o liquor_n use_v about_o they_o as_o corrosive_a as_o ever_o it_o may_v easy_o be_v reply_v that_o beside_o that_o in_o several_a medicine_n the_o matter_n of_o fact_n will_v not_o hold_v in_o divers_a other_o the_o objection_n build_v on_o it_o be_v much_o more_o specious_a than_o solid_a for_o it_o very_o little_a concern_v we_o to_o be_v sure_a that_o out_o of_o the_o medicine_n we_o take_v or_o give_v the_o violence_n of_o fire_n can_v separate_v corrosive_a salt_n provide_v we_o be_v due_o satisfy_v that_o no_o such_o separation_n can_v be_v make_v by_o the_o heat_n or_o juice_n of_o a_o humane_a body_n and_o therefore_o though_o it_o have_v be_v affirm_v that_o tartarum_fw-la vitriolatum_fw-la will_v upon_o the_o urgent_a solicitation_n of_o a_o strong_a fire_n part_n with_o much_o of_o that_o most_o fret_a liquor_n upon_o animal_n substance_n the_o oil_n of_o vitriol_n that_o concur_v to_o its_o production_n yet_o our_o best_a and_o wary_a physician_n not_o only_o chemist_n but_o methodist_n scruple_n not_o to_o give_v it_o inward_o in_o several_a constitution_n and_o distemper_n and_o to_o end_v this_o discourse_n with_o the_o experiment_n that_o begin_v it_o we_o clear_o see_v that_o salt-petre_n be_v frequent_o and_o innoxious_o give_v inward_o though_o the_o salt_n that_o make_v even_o aqua_fw-la fortis_fw-la so_o corrosive_a be_v the_o principal_a ingredient_n of_o it_o and_o may_v by_o distillation_n be_v drive_v from_o it_o sect_n thirty-nine_o it_o will_v not_o have_v be_v very_o uneasy_a for_o i_o pyrophilus_n to_o have_v add_v to_o divers_a particular_n of_o the_o past_a discourse_n experiment_n and_o consideration_n tend_v to_o countenance_n or_o illustrate_v the_o reflection_n therein_o set_v down_o but_o in_o the_o first_o place_n i_o want_v leisure_n to_o expatiate_v in_o the_o second_o place_n i_o be_v unwilling_a to_o anticipate_v what_o i_o have_v to_o say_v to_o you_o in_o other_o essay_n especial_o expect_v to_o have_v elsewhere_o occasion_n to_o make_v mention_n of_o salt-petre_n and_o beside_o all_o this_o i_o be_o to_o tell_v you_o the_o truth_n desirous_a to_o impose_v on_o you_o a_o kind_n of_o necessity_n of_o prosecute_a this_o experiment_n further_o than_o when_o i_o make_v it_o i_o have_v opportunity_n to_o do_v for_o as_o i_o be_o apt_a to_o think_v it_o may_v prove_v a_o noble_a one_o so_o i_o be_o sufficient_o sensible_a of_o my_o have_n not_o yet_o be_v able_a to_o look_v into_o the_o bottom_n of_o it_o and_o that_o very_a sense_n of_o my_o own_o ignorance_n help_v to_o keep_v i_o from_o lengthen_v your_o trouble_n in_o this_o essay_n lest_o by_o solemn_o endeavour_v to_o countenance_v my_o conjecture_n i_o may_v be_v think_v dogmatical_a in_o a_o hasty_a scribble_n wherein_o it_o be_v much_o more_o my_o design_n to_o awaken_v and_o engage_v your_o curiosity_n than_o acquaint_v you_o with_o my_o opinion_n and_o yet_o i_o think_v it_o not_o amiss_o to_o mention_v the_o past_a consideration_n such_o as_o they_o be_v partly_o because_o this_o one_o instance_n seem_v so_o faiâ—ly_o to_o accommodate_v more_o than_o one_o notion_n of_o the_o intelligible_a philosophy_n which_o seem_v hitherto_o not_o to_o have_v so_o much_o as_o employ_v much_o less_o produce_v any_o store_n of_o experiment_n and_o partly_o because_o i_o will_v have_v you_o take_v notice_n that_o more_o observable_n than_o one_o may_v sometime_o be_v very_o reasonable_o seek_v for_o in_o a_o single_a experiment_n and_o perhaps_o too_o i_o be_v willing_a by_o my_o spend_v a_o whole_a essay_n upon_o one_o experiment_n without_o allow_v myself_o to_o wander_v often_o from_o it_o to_o invite_v you_o to_o think_v with_o i_o that_o experiment_n ought_v to_o be_v estimate_v by_o their_o value_n not_o their_o number_n and_o that_o a_o single_a experiment_n i_o say_v not_o such_o as_o that_o the_o last_o essay_n treat_v of_o but_o in_o general_a such_o as_o it_o may_v be_v may_v as_o well_o deserve_v a_o entire_a treatise_n as_o a_o great_a many_o less_o considerable_a one_o as_o one_o of_o those_o large_a and_o orient_a pearl_n that_o be_v fit_a to_o adorn_v a_o monarch_n crown_n may_v outvalue_v a_o very_a great_a number_n of_o those_o little_a though_o true_a pearl_n that_o be_v to_o be_v buy_v by_o the_o ounce_n in_o goldsmith_n and_o apothecary_n shop_n sect_n xl._o have_v new_o meet_v pyrophilus_n with_o some_o small_a treatise_n fresh_o publish_v by_o glauberus_fw-la and_o not_o have_v now_o the_o leisure_n to_o consider_v or_o indeed_o so_o much_o as_o to_o peruse_v much_o less_o the_o opportunity_n to_o make_v trial_n of_o divers_a particular_n which_o by_o turn_v over_o the_o leaf_n of_o the_o book_n i_o find_v mention_v by_o he_o in_o relation_n to_o salt-petre_n i_o must_v recommend_v to_o you_o the_o 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smoke_n be_v plentiful_o blow_v into_o a_o
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that_o in_o our_o case_n the_o pressure_n of_o the_o atmosphere_n be_v suppose_v to_o force_v the_o lowermost_a glass_n upward_o for_o if_o we_o suppose_v the_o air_n to_o consist_v of_o innumerable_a little_a spring_n as_o it_o be_v bear_v upon_o and_o support_v one_o another_o and_o whereof_o the_o lowermost_a be_v bend_v by_o the_o weight_n of_o all_o that_o be_v incumbent_n on_o they_o it_o will_v be_v easy_a to_o conceive_v that_o near_o the_o surface_n of_o the_o earth_n about_o which_o the_o air_n must_v diffuse_v itself_o by_o reason_n of_o the_o gravity_n of_o its_o small_a part_n and_o the_o resistance_n of_o the_o earth_n against_o their_o descent_n it_o may_v press_v almost_o equal_o every_o way_n and_o by_o a_o kind_n of_o recoil_v though_o not_o proper_o so_o call_v from_o the_o terrestrial_a globe_n upward_o may_v strong_o press_v any_o body_n upon_o which_o it_o can_v bear_v against_o any_o other_o which_o have_v no_o such_o elastical_a power_n to_o repel_v from_o it_o 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if_o not_o whole_o coagulate_v without_o addition_n and_o yet_o not_o to_o anticipate_v what_o i_o may_v have_v occasion_n to_o deliver_v elsewhere_o concern_v this_o experiment_n i_o shall_v now_o only_o relate_v that_o inquire_v a_o while_n since_o of_o a_o very_a expert_a chemist_n whether_o he_o have_v not_o sometime_o observe_v which_o i_o have_v often_o do_v as_o i_o elsewhere_o declare_v oil_n of_o turpentine_n to_o begin_v to_o coagulate_v if_o it_o be_v often_o distil_v he_o go_v with_o i_o to_o his_o laboratory_n and_o there_o let_v i_o see_v in_o a_o receiver_n some_o oil_n of_o turpentine_n which_o he_o have_v often_o distil_v over_o per_fw-la se_fw-la in_o good_a part_n coagulate_v into_o a_o whitish_a and_o consistent_a body_n affirm_v also_o to_o i_o that_o he_o have_v sometime_o by_o frequent_a distillation_n without_o addition_n obtain_v from_o clear_a oil_n of_o turpentine_n a_o far_o great_a proportion_n of_o such_o a_o stable_a substance_n who_o consistence_n 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primum_fw-la contigit_fw-la auras_fw-la tempore_fw-la durescit_fw-la mollis_fw-la suis_fw-la herba_fw-la sub_fw-la undis_fw-la whether_o or_o no_o this_o tradition_n be_v strict_o true_a we_o have_v noâ—_n opportunity_n when_o we_o stay_v at_o marseilles_n who_o neighbour_a sea_n be_v the_o chief_a in_o europe_n where_o coral_n be_v wont_a to_o be_v fish_v to_o give_v ourselves_o a_o ocular_a satisfaction_n but_o whatever_o some_o say_v to_o discredit_v the_o tradition_n nay_o how_o confident_o soever_o beguinus_n who_o seem_v to_o have_v the_o most_o strong_o argue_v against_o iâ—_n have_v reject_v it_o it_o must_v not_o be_v deny_v to_o be_v sometime_o at_o least_o true_a and_o that_o be_v enough_o to_o serve_v our_o present_a turn_n 10._o for_o the_o learned_a gassendus_fw-la in_o the_o life_n of_o piereskius_fw-la relate_v how_o that_o incomparable_a gentleman_n have_v the_o curiosity_n to_o fish_v for_o coral_n near_o
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wont_a agitation_n of_o the_o air_n may_v not_o only_o about_o noon_n but_o at_o all_o other_o time_n of_o the_o day_n keep_v they_o in_o motion_n and_o thereby_o in_o the_o state_n of_o fluidity_n sect_n x._o and_o here_o i_o must_v add_v that_o it_o be_v not_o altogether_o without_o cause_n that_o i_o late_o take_v notice_n of_o the_o shape_n as_o well_o as_o the_o size_n of_o body_n in_o reference_n to_o their_o fitness_n to_o constitute_v fluid_a one_o for_o though_o i_o be_v not_o sure_a but_o that_o in_o those_o body_n as_o salarmoniack_a antimony_n etc._n etc._n which_o be_v by_o the_o fire_n sublime_v into_o flower_n rather_o than_o distil_v into_o liquor_n the_o magnitude_n of_o the_o component_a corpuscle_n may_v not_o be_v a_o hindrance_n to_o the_o fluidity_n of_o the_o body_n they_o constitute_v yet_o this_o seem_v as_o probable_o referable_a to_o their_o figure_n unapt_a for_o the_o requisite_a motion_n as_o to_o their_o bulk_n and_o i_o have_v sometime_o make_v to_o this_o purpose_n this_o experiment_n that_o by_o slow_o distil_v oyl-olive_n per_fw-la se_fw-la in_o a_o glass_n retort_n place_v in_o sand_n i_o find_v as_o i_o expect_v that_o about_o the_o three_o part_n of_o the_o oil_n which_o be_v drive_v over_o into_o the_o receiver_n do_v there_o coagulate_v into_o a_o whitish_a body_n almost_o like_o butter_n so_o that_o although_o it_o seem_v manifest_a by_o the_o strong_a smell_n and_o very_a pierce_a taste_n of_o this_o white_a substance_n that_o the_o oil_n which_o afford_v it_o have_v its_o particle_n as_o it_o be_v tear_v in_o piece_n and_o though_o distillation_n be_v wont_a to_o obtain_v liquor_n even_o from_o consistent_a body_n yet_o in_o our_o experiment_n of_o a_o concrete_a that_o be_v natural_o fluid_a the_o distil_a liquor_n itself_o prove_v not_o to_o be_v so_o of_o which_o no_o cause_n seem_v more_o obvious_a than_o that_o the_o newly-acquired_n shape_n of_o the_o dissipate_v part_n of_o the_o oily_a corpuscle_n make_v they_o unfit_a for_o motion_n either_o absolute_o speak_v or_o at_o least_o in_o respect_n of_o one_o another_o by_o make_v they_o less_o pliant_a than_o former_o or_o give_v they_o a_o figure_n more_o easy_a to_o be_v entangle_v with_o the_o neighbour_a corpuscle_n or_o else_o by_o make_v their_o surface_n less_o smooth_a and_o slippery_a than_o before_o sect_n xi_o but_o to_o return_v thither_o whence_o we_o have_v digress_v and_o mention_v some_o more_o familiar_a example_n of_o the_o conduciveness_n of_o the_o smallness_n of_o a_o body_n disjoin_v part_n to_o its_o fluidity_n we_o may_v take_v notice_n that_o of_o body_n that_o consist_v of_o incoherent_a part_n and_o be_v make_v up_o as_o it_o be_v by_o aggregation_n those_o de_fw-fr caeteris_fw-la partibus_fw-la in_o their_o be_v pour_v out_o most_o resemble_v liquor_n that_o be_v the_o small_a as_o will_v appear_v upon_o the_o empty_n of_o several_a sack_n the_o one_o of_o apple_n the_o other_o of_o walnut_n the_o three_o of_o filbert_n the_o four_o of_o corn_n the_o five_o of_o sand_n and_o the_o six_o of_o flower_n confectioner_n also_o cook_n and_o other_o that_o make_v much_o use_n of_o white_n of_o egg_n will_v easy_o reduce_v those_o clammy_a and_o viscous_a body_n into_o a_o thin_a and_o fluid_a substance_n to_o which_o for_o its_o affinity_n with_o water_n many_o give_v the_o same_o name_n and_o yet_o this_o difference_n of_o fluidity_n be_v effect_v only_o by_o long_a and_o skilful_o beat_v the_o mass_n with_o a_o whisk_n or_o even_o with_o a_o spoon_n seem_v to_o be_v produce_v but_o by_o pull_v asunder_o the_o part_n which_o perhaps_o before_o be_v long_o and_o somewhat_o twine_v and_o break_v they_o into_o short_a or_o lesser_a and_o consequent_o more_o voluble_a one_o and_o i_o remember_v i_o have_v see_v a_o good_a quantity_n of_o that_o jelly_n that_o be_v sometime_o find_v on_o the_o ground_n and_o by_o the_o vulgar_a call_v a_o star-shoot_a as_o if_o it_o remain_v upon_o the_o extinction_n of_o a_o fall_a star_n which_o be_v bring_v to_o a_o eminent_a physician_n of_o my_o acquaintance_n he_o light_o digest_v it_o in_o a_o well-stopped_a glass_n for_o a_o long_a time_n and_o by_o that_o alone_o resolve_v it_o into_o a_o permanent_a liquor_n which_o he_o extol_v as_o a_o specific_a to_o be_v outward_o apply_v against_o wen_n sect_n xii_o and_o here_o we_o will_v subjoin_v a_o observation_n afford_v we_o by_o the_o art_n of_o cast_v which_o have_v sometime_o yield_v we_o a_o not_o unpleasant_a diversion_n it_o be_v observe_v then_o by_o goldsmith_n well_o verse_v in_o that_o art_n and_o have_v be_v recommend_v to_o i_o by_o a_o artificer_n eminent_o skilful_a in_o it_o as_o one_o of_o the_o chief_a remark_n belong_v to_o it_o that_o when_o any_o such_o curious_a work_n of_o silver_n be_v to_o be_v cast_v as_o require_v that_o the_o impression_n of_o hair_n or_o very_o slender_a line_n be_v take_v off_o by_o the_o metal_n it_o be_v not_o enough_o that_o the_o silver_n be_v bare_o melt_v but_o it_o must_v be_v keep_v a_o considerable_a while_n in_o a_o strong_a fusion_n for_o if_o it_o be_v too_o soon_o pour_v out_o the_o figure_n it_o will_v make_v will_v be_v but_o blunt_a whereas_o if_o it_o be_v keep_v a_o competent_a time_n in_o fusion_n the_o matter_n become_v thereby_o more_o liquid_a as_o well_o as_o hot_a will_v be_v thin_a enough_o to_o run_v into_o the_o small_a cavity_n of_o the_o mould_n and_o so_o receive_v a_o figuration_n even_o from_o the_o delicate_a of_o they_o whence_o it_o may_v probable_o be_v deduce_v that_o some_o body_n already_o fluid_a may_v by_o a_o further_a comminution_n of_o their_o part_n be_v make_v yet_o more_o fluid_a the_o like_a increase_n of_o fluidity_n may_v be_v observe_v in_o some_o other_o fluid_a body_n especial_o unctuous_a one_o as_o turpentine_n oil_n etc._n etc._n when_o heat_n begin_v to_o break_v as_o well_o as_o agitate_v their_o part_n i_o may_v elsewhere_o have_v occasion_n to_o mention_v how_o by_o the_o operation_n of_o the_o fire_n the_o crystalline_a salt_n of_o urine_n may_v be_v reduce_v without_o additament_n to_o a_o strong_a and_o ponderous_a liquor_n though_o in_o this_o as_o perhaps_o also_o in_o some_o of_o the_o former_a instance_n it_o be_v not_o unlikely_a that_o as_o we_o may_v hereafter_o more_o particular_o declare_v there_o may_v concur_v to_o the_o produce_v change_n of_o consistence_n some_o alteration_n in_o the_o figure_n of_o the_o corpuscle_n whereof_o the_o firm_a body_n consist_v and_o if_o that_o be_v true_a which_o helmont_n in_o several_a place_n affirm_v of_o his_o prodigious_a liquor_n alkahest_n it_o be_v possible_a to_o turn_v plant_n animal_n stone_n mineral_n metal_n or_o whatever_o kind_n you_o please_v of_o consistent_a body_n here_o below_o into_o a_o liquor_n equiponderant_fw-la to_o the_o resolve_v concrete_a which_o if_o grant_v seem_v to_o argue_v that_o the_o most_o solid_a body_n by_o be_v divide_v into_o part_n small_a enough_o to_o be_v put_v into_o motion_n by_o the_o cause_n that_o keep_v those_o of_o water_n and_o other_o liquor_n in_o agitation_n may_v become_v fluid_a body_n and_o this_o intimation_n i_o shall_v add_v for_o the_o sake_n of_o philosopher_n that_o bare_o by_o long_a digestion_n and_o much_o more_o if_o they_o be_v help_v by_o seasonably-repeated_n distillation_n in_o exact_o stop_v vessel_n and_o a_o due_a degree_n of_o heat_n there_o may_v be_v make_v in_o the_o part_n of_o many_o body_n both_o vegetable_a and_o animal_n so_o great_a a_o change_n from_o the_o state_n of_o consistence_n to_o that_o of_o fluidity_n as_o those_o that_o content_v themselves_o with_o ordinary_a course_n of_o chemistry_n have_v not_o have_v a_o peculiar_a curiosity_n for_o trial_n of_o this_o nature_n will_v not_o be_v forward_o to_o expect_v sect_n xiii_o the_o second_o of_o the_o abovementioned_a three_o