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of_o some_o soft_a or_o fluid_a matter_n which_o do_v exact_o accommodate_v itself_o to_o the_o shape_n of_o the_o other_o body_n or_o else_o as_o if_o both_o the_o matter_n of_o the_o stone_n and_o that_o of_o the_o marchasite_n have_v be_v at_o once_o fluid_a body_n but_o have_v each_o of_o they_o preserve_v its_o own_o surface_n distinct_a according_a to_o what_o we_o former_o note_v of_o differ_v fluid_n till_o one_o of_o they_o probable_o the_o marchasite_n first_o grow_v hard_o the_o other_o as_o be_v yet_o of_o a_o more_o yield_a consistence_n accommodate_v itself_o to_o the_o harder_n figure_n but_o the_o most_o eminent_a instance_n to_o declare_v how_o much_o the_o fluidity_n and_o firmness_n of_o body_n depend_v upon_o the_o contrivance_n and_o texture_n of_o their_o part_n be_v afford_v we_o by_o those_o water_n which_o be_v permit_v to_o rest_v a_o while_n do_v spontaneous_o cease_v to_o be_v fluid_a and_o coagulate_v into_o stone_n itself_o there_o be_v late_o a_o ingenious_a man_n who_o go_v to_o visit_v some_o leaden_a mine_n wherein_o he_o have_v a_o share_n find_v in_o the_o mountain_n in_o who_o entrail_n they_o be_v hide_v a_o cave_n from_o who_o arch_a roof_n there_o drop_v down_o a_o petrescent_a liquor_n which_o ofttimes_o before_o it_o can_v fall_v to_o the_o ground_n congeal_v and_o by_o apposition_n of_o like_a matter_n increase_v so_o much_o that_o they_o hang_v from_o the_o roof_n like_o iceicles_a in_o a_o frosty_a night_n from_o the_o side_n of_o a_o house_n and_o of_o these_o he_o gather_v and_o bring_v i_o diverse_a which_o be_v perfect_a stone_n hard_a and_o brittle_a and_o of_o eight_o or_o ten_o inch_n long_o and_o proportionable_o thick_a another_o ingenious_a friend_n of_o my_o be_v late_o in_o france_n in_o
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 by_o what_o have_v be_v affirm_v to_o i_o by_o eminent_a and_o experience_a mason_n namely_o that_o the_o best_a sort_n of_o lime_n make_v into_o mortar_n will_v not_o have_v attain_v its_o utmost_a compactness_n till_o twenty_o five_o or_o thirty_o year_n perhaps_o not_o till_o three_o or_o fourscore_o after_o it_o have_v be_v employ_v in_o building_n and_o this_o be_v give_v i_o as_o one_o of_o the_o reason_n why_o in_o the_o demolish_n of_o ancient_a fabric_n it_o be_v sometime_o more_o easy_a to_o break_v the_o stone_n than_o the_o mortar_n and_o last_o that_o we_o also_o make_v mention_n of_o the_o texture_n result_v from_o the_o mingle_a ingredient_n of_o our_o amalgam_n we_o may_v justify_v by_o say_v that_o have_v change_v the_o proportion_n of_o the_o quicksilver_n to_o the_o verdigreese_v we_o find_v that_o the_o amalgam_n coagulate_v much_o more_o slow_o and_o when_o it_o be_v coagulate_v be_v much_o less_o hard_a than_o when_o one_o use_v the_o quantity_n above_o specify_v 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 there_o be_v say_v he_o one_o thing_n worthy_a of_o observation_n near_o the_o mouth_n of_o this_o great_a river_n he_o speak_v of_o that_o of_o the_o amazon_n which_o be_v that_o man_n find_v there_o a_o kind_n of_o green_a clay_n that_o be_v soft_a as_o long_o as_o it_o be_v in_o the_o water_n so_o that_o one_o may_v print_v on_o it_o all_o kind_n of_o figure_n and_o give_v it_o what_o shape_n one_o please_v but_o when_o it_o be_v expose_v to_o the_o air_n it_o harden_v to_o that_o degree_n that_o diamond_n be_v not_o much_o hard_a than_o the_o stone_n it_o afford_v i_o have_v add_v he_o see_v hatchet_n make_v of_o this_o clay_n which_o the_o savage_n employ_v to_o cut_v wood_n with_o when_o they_o have_v not_o the_o use_n of_o we_o etc._n etc._n and_o now_o at_o last_o i_o see_v it_o be_v time_n to_o put_v a_o period_n to_o a_o discourse_n that_o have_v be_v unaware_o lengthen_v far_o too_o much_o already_o but_o yet_o i_o think_v you_o will_v easy_o pardon_v i_o if_o i_o conclude_v 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
texture_n from_o the_o rest_n as_o be_v often_o manifest_a to_o the_o very_a eye_n and_o be_v by_o that_o incongruous_a texture_n dispose_v to_o be_v put_v into_o a_o motion_n differ_v from_o and_o perhaps_o very_o disproportionate_a to_o that_o of_o the_o neighbour_a part_n sect_n xviii_o i_o must_v not_o here_o stay_v to_o examine_v whether_o or_o no_o this_o motion_n of_o the_o internal_a part_n may_v not_o in_o divers_a case_n be_v make_v more_o efficacious_a by_o the_o penetration_n of_o some_o subtle_a and_o moist_a matter_n into_o the_o glass_n pore_n especial_o the_o more_o superficial_a one_o of_o some_o glass_n of_o a_o loose_a sort_n and_o so_o by_o degree_n vitiate_v the_o texture_n of_o the_o body_n and_o promote_a the_o agitation_n and_o swell_a of_o the_o saline_a corpuscle_n enable_v they_o to_o burst_v the_o glass_n after_o some_o such_o manner_n as_o the_o marchasite_n i_o late_o mention_v come_v to_o have_v a_o vitriolate_a efflorescence_n and_o even_o to_o be_v burst_v by_o the_o operation_n of_o the_o air_n this_o i_o say_v i_o must_v not_o now_o stay_v to_o examine_v because_o i_o will_v hasten_v to_o propose_v the_o second_o hypothesis_n and_o tell_v you_o that_o else_o we_o may_v congruous_o to_o what_o we_o elsewhere_o discourse_v imagine_v that_o in_o tract_n of_o time_n there_o be_v produce_v in_o some_o part_n of_o a_o glass_n a_o texture_n that_o make_v it_o resist_v more_o than_o it_o do_v former_o â—he_n free_a passage_n of_o the_o aether_n or_o some_o other_o subtle_a matter_n that_o be_v accustom_v perhaps_o stream-like_a to_o permeate_v it_o before_o which_o transient_a matter_n now_o find_v its_o passage_n obstruct_v and_o perchance_o almost_o quite_o hinder_v by_o the_o vitiate_a of_o the_o pore_n of_o the_o glass_n or_o some_o other_o inconvenient_a change_v of_o texture_n in_o it_o and_o endeavour_v to_o continued_a its_o wont_a motion_n through_o it_o do_v so_o stretch_v the_o pore_n or_o otherwise_o offer_v violence_n to_o the_o texture_n of_o the_o body_n that_o it_o cause_v a_o divulsion_n in_o the_o part_n which_o according_a as_o it_o be_v more_o or_o less_o forcible_o or_o sudden_o make_v do_v either_o bare_o crack_v the_o glass_n or_o make_v it_o fly_v asunder_o to_o the_o precedent_a doctrine_n these_o two_o thing_n agree_v not_o ill_a the_o first_o that_o glass_n be_v a_o body_n easy_o make_v electrical_a by_o rub_v which_o make_v it_o probable_a that_o its_o particle_n may_v easy_o be_v put_v into_o motion_n and_o the_o second_o that_o such_o a_o divulsion_n may_v be_v make_v in_o glass_n by_o but_o a_o inequal_a motion_n between_o the_o neighbour_a part_n as_o may_v appear_v by_o the_o chemical_a practice_n of_o crack_v glass_n which_o they_o often_o think_v fit_a to_o do_v only_o by_o apply_v a_o red_a hot_a iron_n to_o the_o place_n till_o it_o be_v sufficient_o heat_v and_o whilst_o it_o be_v very_o hot_a moisten_v it_o with_o cold_a water_n or_o even_o hospital_n which_o by_o cool_v the_o part_n that_o it_o touch_v and_o consequent_o check_v the_o agitation_n of_o the_o corpuscle_n it_o meet_v there_o whilst_o the_o contiguous_a part_n retain_v their_o former_a vehement_a agitation_n occasion_n a_o discontinuity_n or_o divulsion_n in_o the_o glass_n some_o of_o who_o part_n be_v in_o so_o swift_a and_o other_o be_v in_o so_o slow_a a_o motion_n sect_n xix_o and_o on_o this_o occasion_n i_o shall_v add_v chief_o because_o i_o will_v not_o pretermit_v so_o considerable_a a_o phaenomenon_n that_o even_o when_o glass_n seem_v to_o have_v lose_v the_o degree_n of_o heat_n that_o one_o will_v think_v necessary_a to_o have_v its_o shape_n or_o bigness_n sensible_o alter_v there_o may_v remain_v yet_o so_o much_o agitation_n in_o the_o minute_n part_n as_o when_o they_o be_v modify_v by_o the_o air_n by_o the_o cold_a or_o by_o some_o other_o invisible_a agent_n to_o make_v they_o alter_v the_o bulk_n or_o shape_n of_o the_o whole_a vessel_n they_o compose_v and_o that_o which_o one_o will_v not_o expect_v by_o enlarge_n the_o vessel_n at_o least_o if_o we_o allow_v not_o in_o the_o case_n any_o change_n of_o figure_n for_o it_o have_v often_o be_v observe_v in_o those_o glass-house_n where_o they_o work_v white_a glass_n as_o they_o call_v those_o that_o be_v pure_a and_o clear_a that_o when_o they_o have_v blow_v glass_n into_o a_o mould_n to_o give_v they_o more_o exact_o the_o desire_a shape_n and_o size_n these_o glass_n when_o they_o be_v cold_a can_v well_o be_v put_v again_o into_o the_o same_o mould_n they_o be_v blow_v in_o and_o require_v that_o the_o cell_n of_o garde_n vial_n that_o be_v to_o receive_v they_o be_v make_v a_o little_o large_a which_o observation_n a_o eminent_a artificer_n of_o my_o acquaintance_n that_o get_v considerable_o by_o fit_v fine_a glass_n to_o case_n have_v much_o confirm_v to_o i_o by_o his_o complaint_n of_o the_o inconvenience_n easy_a to_o be_v incur_v by_o the_o not_o know_v or_o not_o remember_v so_o unlikely_a a_o effect_n of_o the_o cool_n of_o glass_n but_o i_o must_v not_o prosecute_v the_o consideration_n of_o these_o and_o the_o like_a phaenomena_n nor_o examine_v which_o of_o the_o precede_a explication_n be_v preferable_a have_v mention_v they_o as_o i_o be_v say_v chief_o to_o show_v that_o which_o of_o they_o soever_o we_o pitch_v upon_o it_o will_v argue_v a_o intestine_a motion_n in_o the_o corpuscle_n of_o the_o glass_n which_o motion_n we_o shall_v think_v may_v be_v very_o slow_a if_o we_o consider_v how_o long_o a_o time_n it_o be_v on_o some_o occasion_n in_o produce_v its_o effect_n before_o it_o bring_v they_o to_o be_v discernible_a to_o our_o sense_n sect_n xx._n have_v thus_o make_v it_o probable_a that_o among_o the_o part_n of_o such_o solid_a body_n as_o i_o have_v hitherto_o instance_a in_o there_o may_v not_o be_v such_o a_o perfect_a rest_n as_o be_v general_o believe_v it_o will_v i_o suppose_v be_v expect_v that_o i_o shall_v now_o draw_v this_o consequence_n from_o what_o have_v be_v say_v that_o there_o be_v no_o such_o thing_n as_o absolute_a rest_n in_o nature_n but_o since_o at_o my_o first_o mention_v this_o paradox_n to_o you_o i_o propose_v it_o but_o as_o problematical_a and_o since_o i_o consider_v that_o we_o be_v not_o yet_o sure_a but_o that_o though_o many_o of_o the_o part_n of_o solid_a body_n may_v not_o be_v always_o moveless_a yet_o some_o other_o of_o they_o may_v sometime_o for_o a_o while_n at_o least_o be_v at_o perfect_a rest_n i_o shall_v conclude_v as_o i_o begin_v and_o without_o resolute_o deny_v that_o there_o can_v be_v any_o such_o thing_n in_o rerum_fw-la naturâ_fw-la as_o absolute_a rest_n i_o shall_v content_v myself_o to_o say_v that_o it_o be_v not_o either_o absurd_a to_o doubt_v whether_o there_o be_v or_o no_o nor_o improbable_a to_o think_v that_o there_o be_v not_o since_o we_o have_v not_o find_v it_o in_o those_o very_a body_n where_o with_o the_o great_a likelihood_n it_o may_v have_v be_v expect_v finis_fw-la ethic._n nicom_o lib._n 1._o cap._n 6._o quaestion_n natural_a lib._n 6._o cap._n 5._o epistola_fw-la 64._o accipe_fw-la pulverem_fw-la johannis_n de_fw-fr â—_o vigo_n propria_fw-la manu_fw-la paratam_fw-la vam_fw-la alioquin_fw-la admistus_fw-la minio_n est_fw-la adulteratus_fw-la prout_fw-la qualecunque_fw-la medicamen_fw-la chymicum_fw-la quod_fw-la venale_n exstat_fw-la fraud_n plenum_fw-la est_fw-la helmon_n de_fw-fr febr._n c._n 14._o sunt_fw-la nempe_fw-la olea_fw-la essentialia_fw-la venalia_fw-la quaeque_fw-la magno_fw-la aere_fw-la penduntur_fw-la adulterata_fw-la omne_fw-la atque_fw-la singula_fw-la etc._n etc._n idem_fw-la de_fw-fr feb._n c._n 15._o histoire_n de_fw-fr madagascar_n c._n 37._o paracel_n de_fw-fr mineral_n tract_n 1._o paracel_n ibidem_fw-la lib._n 3._o cap._n 6._o josephus_n acosta_n lib._n 4._o cap._n 5._o de_fw-fr re_fw-mi metallicâ_fw-la lib._n 20._o p._n 28._o lib._n 3._o part_n 5_o cap._n 3._o fournier_n hydr._n l._n 11._o c._n 11._o in_o the_o table_n annex_v to_o his_o voyage_n livy_n 11._o chap._n 10._o tycho_n brahe_n lib._n 2._o de_fw-la cometa_fw-la an._n 1577._o p._n 133._o 133._o this_o be_v one_o of_o those_o that_o make_v up_o the_o book_n of_o the_o usefulness_n of_o experimental_a philosophy_n de_fw-fr la_fw-fr longitude_n chap._n xxxiv_o fourn_v architecture_n navale_fw-mi chap._n 22._o see_v the_o essay_n of_o the_o vsefulness_n of_o chemistry_n in_o the_o ii_o sect._n of_o the_o i._o part_n of_o the_o vsefulness_n of_o e._n p._n viz._n a._n d._n 1659._o 1659._o if_o it_o be_v here_o demand_v why_o the_o experiment_n be_v not_o make_v with_o a_o great_a quantity_n of_o salt_n peter_n we_o may_v answer_v that_o the_o mention_a quantity_n be_v most_o proportionate_a to_o the_o best_a crucible_n we_o then_o have_v and_o if_o it_o be_v further_o ask_v whether_o it_o be_v not_o the_o better_a way_n of_o obtain_v the_o several_a substance_n separable_a from_o nitâ—e_n to_o distil_v it_o in_o close_a vessel_n without_o addition_n of_o any_o foreign_a body_n we_o shall_v reply_v only_o by_o represent_v that_o the_o propose_a way_n be_v not_o so_o practicable_a as_o one_o will_v imagine_v for_o aâ—_n acquiâ—seing_v in_o the_o common_a practice_n of_o chemist_n who_o be_v wont_a to_o mingle_v with_o the_o salt-petre_n they_o distil_v three_o or_o four_o time_n its_o weight_n of_o brick_n earth_n or_o some_o other_o additament_n which_o especial_o in_o so_o great_a a_o proportion_n may_v much_o alter_v the_o nature_n of_o the_o fix_a salt_n remain_v behind_o with_o it_o we_o have_v have_v the_o curiosity_n to_o try_v more_o than_o once_o whether_o we_o can_v distil_v salt-petre_n per_fw-la se_fw-la in_o glass_n retort_v and_o find_v that_o though_o to_o avoid_v give_v too_o strong_a a_o fire_n we_o once_o at_o least_o place_v the_o retort_n only_o in_o a_o pan_n full_a of_o sand_n yet_o when_o the_o heat_n be_v grow_v strong_a enough_o to_o melt_v the_o salt_n it_o crack_v the_o retort_n and_o do_v partly_o run_v out_o at_o the_o crack_n only_o we_o obtain_v some_o small_a quantity_n of_o a_o liquor_n which_o by_o its_o sourness_n and_o operation_n teach_v we_o what_o we_o may_v have_v expect_v of_o the_o rest_n of_o the_o volatile_a part_n of_o the_o niâ—re_n in_o case_n the_o vessel_n will_v have_v hold_v till_o it_o have_v pass_v over_o into_o the_o receiver_n receiver_n whether_o the_o air_n have_v any_o great_a interest_n in_o the_o figuration_n or_o in_o the_o reproduction_n of_o nitre_n the_o author_n have_v since_o examine_v by_o particular_a trial_n but_o in_o vessel_n and_o by_o way_n not_o to_o be_v easy_o describe_v in_o few_o word_n and_o therefore_o the_o further_a mention_n of_o they_o be_v reserve_v for_o another_o discourse_n lib._n 3._o de_fw-la arte_fw-la magnet_n par._n 5._o cap._n 3._o 3._o in_o some_o paper_n about_o the_o origine_fw-la of_o live_a creature_n suppose_v to_o spring_n of_o themselves_o themselves_o the_o write_v here_o refer_v to_o be_v the_o second_o tome_n of_o the_o vsefulness_n of_o experiment_n philosophy_n which_o shall_v have_v appear_v before_o these_o specimen_n specimen_n the_o author_n now_o find_v that_o something_o concern_v the_o various_a motion_n of_o the_o part_n of_o fluid_a body_n which_o he_o have_v but_o touch_v upon_o have_v be_v though_o but_o brief_o and_o without_o experiment_n yet_o excellent_o explain_v in_o a_o mathematical_a way_n by_o mounseur_fw-fr des_fw-fr cartes_n in_o the_o 56_o and_o 57_o article_n of_o the_o second_o part_n of_o his_o principle_n think_v fit_a to_o refer_v the_o inquisitive_a reader_n thither_o for_o full_a satisfaction_n about_o thaâ—_n particular_a particular_a a_o historical_a dialogue_n about_o flame_n flame_n much_o more_o considerable_a instance_n of_o this_o nature_n may_v be_v meet_v with_o in_o the_o author_n be_v new_a physico_fw-la mechanical_a experiment_n this_o way_n the_o author_n afterward_o publish_v in_o another_o book_n hydrograph_n du_fw-mi p._n g._n fournier_n lib._n 2._o cap._n 6._o 6._o this_o phaenomenon_n be_v partly_o describe_v at_o large_a in_o one_o of_o the_o author_n physicomechanical_a experiment_n helmont_n de_fw-fr febr._n cap._n 14._o hist._n moral_a cap._n 5._o histo._n nat._n &_o med._n brasil_n l._n 4._o c._n 1._o gulielm_n piso_n &_o author_n gallic_n ubi_fw-la supra_fw-la beguin_n tyrocin_n chym._n lib._n 2_o do_v cap._n 10._o lib._n 4o._o anno_fw-la domini_fw-la 1624._o hydrograph_n de_fw-fr p._n fournier_n lib._n 4._o cap._n 27._o lib._n 4._o cap._n 68_o gassend_n in_o vita_fw-la piereskii_fw-la lib._n 1._o in_o some_o of_o the_o author_n paper_n about_o the_o origine_fw-la of_o mineral_n relation_n des_fw-fr mession_n des_fw-fr p.p.j.j._n secon_fw-mi part_n cap._n 1._o egrezes_n pag._n m._n 17.18_o