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reason_n of_o its_o extreme_a lightness_n it_o more_o ready_o contract_v itself_o quick_o fall_v or_o rise_v second_o simple_a water_n how_o pure_a and_o clear_a soever_o yet_o in_o a_o little_a time_n le_fw-fr we_o fall_v some_o sediment_n or_o dregs_o which_o stick_v to_o the_o side_n of_o the_o vessel_n at_o last_o cloud_n its_o transparency_n whereas_o the_o high_a rectify_a spirit_n of_o wine_n or_o the_o like_a burn_a spirit_n always_o keep_v pellucid_n nor_o ever_o abate_v of_o their_o first_o beauty_n and_o since_o it_o be_v so_o clear_a and_o cristaline_a that_o at_o first_o view_v it_o be_v hard_a to_o discern_v the_o bound_n between_o it_o and_o the_o void_a space_n of_o the_o neck_n of_o the_o vessel_n we_o sometime_o use_v to_o thing_fw-mi it_o with_o the_o infusion_n of_o kermes_n or_o sanguis_fw-la draconis_fw-la but_o when_o we_o observe_v that_o how_o light_n and_o refine_v soever_o the_o tincture_n be_v yet_o in_o time_n something_o still_o adhere_v to_o the_o side_n of_o the_o glass_n and_o augment_v rather_o then_o lessen_v the_o difficulty_n we_o at_o last_o whole_o omit_v the_o use_n of_o colour_a liquor_n the_o other_o be_v discernible_a with_o a_o little_a strain_v the_o eye_n we_o may_v here_o add_v many_o other_o work_v and_o curiosity_n touch_v lamp_n work_v but_o as_o it_o be_v very_o difficult_a to_o design_n and_o draw_v thing_n of_o this_o nature_n upon_o paper_n so_o it_o be_v altogether_o impossible_a to_o make_v they_o intelligible_a in_o write_v wherefore_o our_o operator_n ought_v to_o be_v pretty_a well_o instruct_v before_o and_o his_o art_n will_v improve_v with_o frequent_a practice_n the_o second_o instrument_n for_o the_o same_o use_n 2._o this_o be_v but_o a_o copy_n of_o the_o former_a in_o little_a there_o be_v no_o other_o difference_n between_o they_o but_o in_o the_o length_n of_o the_o stage_n the_o liquor_n have_v to_o run_v that_o be_v double_a the_o length_n of_o this_o that_o be_v divide_v into_o 100_o deg_n this_o but_o 50._o that_o at_o the_o great_a cold_a of_o our_o winter_n subside_v to_o 17_o or_o 16_o deg_n this_o usual_o to_o 12_o or_o 11_o and_o at_o a_o great_a extremity_n of_o cold_a one_o year_n to_o 8_o deg_n and_o this_o to_o 6_o deg_n and_o on_o the_o contrary_a the_o first_o be_v expose_v to_o the_o great_a rage_n and_o heat_n of_o the_o midday_n sun_n in_o our_o climate_n do_v not_o rise_v above_o 80_o deg_n when_o the_o second_o at_o the_o same_o time_n exceed_v little_a or_o not_o at_o all_o 40_o deg_n the_o rule_n of_o make_v these_o so_o as_o they_o shall_v keep_v such_o a_o correspondence_n be_v only_o obtain_v by_o practice_n teach_v how_o to_o proportionate_a the_o ball_n to_o the_o cane_n and_o so_o to_o adjust_a the_o quantity_n of_o liquor_n as_o they_o shall_v not_o vary_v in_o their_o motion_n the_o three_o thermometer_n the_o three_o be_v also_o a_o copy_n of_o the_o first_o but_o much_o large_a whence_o it_o be_v more_o sensible_a and_o swift_a near_o four_o time_n its_o length_n be_v 300_o deg_n make_v like_o the_o other_o two_o but_o as_o be_v say_v before_o we_o can_v lay_v down_o no_o certain_a rule_n to_o make_v it_o practise_v and_o often_o trial_n be_v the_o only_a way_n to_o effect_v it_o by_o increase_v and_o diminish_v the_o size_n of_o the_o ball_n or_o the_o bear_v of_o the_o cane_n or_o the_o quality_n of_o the_o liquor_n till_o at_o length_n it_o hit_v right_a and_o a_o famous_a man_n in_o this_o art_n who_o serve_v the_o most_o serene_a grand_a duke_n use_v to_o say_v he_o can_v make_v two_o or_o three_o or_o as_o many_o as_o you_o desire_v of_o 50_o deg_n which_o be_v encompass_v with_o the_o same_o ambient_fw-la shall_v all_o agree_v but_o that_o the_o case_n be_v otherwise_o
in_o those_o of_o 100_o deg_n especial_o of_o 300_o deg_n the_o small_a inequality_n and_o error_n commit_v in_o make_v one_o with_o a_o large_a ball_n and_o small_a neck_n be_v very_o easy_a to_o be_v discover_v so_o that_o they_o will_v show_v great_a disagreement_n and_o inequality_n when_o compare_v together_o the_o four_o thermometer_n 3._o this_o four_o instrument_n have_v a_o spiral_n canale_n yet_o differ_v not_o much_o from_o the_o former_a indeed_o it_o come_v not_o near_o the_o same_o scale_n of_o proportion_n it_o be_v impossible_a to_o draw_v so_o very_o long_o a_o neck_n equal_a and_o of_o the_o same_o size_n and_o bear_v throughout_o the_o whole_a length_n because_o there_o be_v a_o necessity_n to_o pass_v and_o repass_v it_o often_o over_o the_o flame_n to_o bend_v it_o whence_o it_o can_v be_v avoid_v when_o the_o metal_n be_v soften_v by_o the_o flame_n but_o the_o cane_n will_v be_v straighten_a and_o contract_v in_o some_o place_n and_o in_o other_o relax_v and_o swell_v blow_v then_o a_o globe_n of_o a_o great_a capacity_n with_o a_o very_o long_o slender_a neck_n and_o coyl_n it_o round_o as_o in_o the_o fig._n each_o turn_n be_v close_o to_o the_o other_o and_o rise_v but_o with_o a_o small_a angle_n that_o the_o whole_a height_n may_v be_v as_o little_a as_o possible_a and_o so_o less_o subject_a to_o be_v break_v to_o piece_n then_o let_v it_o have_v at_o the_o top_n another_o less_o ball_n hollow_a and_o seal_v at_o the_o flame_n to_o be_v a_o receptacle_n for_o the_o air_n in_o the_o cane_n to_o retreat_v to_o from_o the_o pressure_n of_o the_o water_n in_o raise_v itself_o lest_o for_o want_v of_o room_n and_o be_v every_o way_n close_v it_o resist_v the_o ascent_n of_o the_o water_n and_o so_o crack_v the_o vessel_n after_o this_o manner_n may_v be_v have_v a_o very_a ticklish_a thermometer_n and_o as_o i_o may_v say_v of_o so_o exquisite_a a_o sense_n that_o the_o least_o flame_n of_o a_o candle_n in_o a_o instant_n shall_v be_v able_a to_o make_v the_o contain_v spirit_n of_o wine_n move_v swift_o which_o effect_n will_v be_v so_o much_o more_o conspicuous_a as_o the_o ball_n be_v large_a which_o may_v be_v make_v very_o capacious_a at_o pleasure_n without_o be_v tie_v to_o any_o rule_n this_o instrument_n be_v make_v rather_o for_o fancy_n and_o curiosity_n to_o see_v the_o liquor_n run_v the_o decimal_n of_o degree_n by_o the_o only_a impulse_n of_o a_o warm_a breath_n etc._n etc._n than_o for_o any_o accurate_a deduction_n or_o infallible_a proportion_n of_o heat_n and_o cold_a to_o be_v learn_v thereby_o the_o five_o thermometer_n 4._o this_o be_v more_o slow_a and_o lazy_a than_o any_o of_o the_o former_a which_o immediate_o answer_v to_o the_o least_o change_n of_o the_o air_n but_o this_o be_v not_o so_o nice_a to_o move_v upon_o a_o small_a alteration_n yet_o since_o it_o be_v make_v use_n of_o in_o divers_a part_n of_o italy_n and_o other_o place_n we_o will_v not_o omit_v to_o say_v something_o brief_o of_o its_o make_n to_o make_v it_o you_o must_v fill_v a_o glass_n vessel_n with_o rectified_a spirit_n of_o wine_n and_o immerse_v a_o thermometer_n of_o 100_o deg_n therein_o place_v it_o in_o snow_n or_o ice_n to_o cool_v it_o you_o must_v also_o put_v into_o the_o same_o liquor_n many_o little_a glass_n bubble_n blow_v and_o hermetical_o seal_v at_o a_o lamp_n these_o by_o reason_n of_o the_o air_n contain_v in_o they_o will_v keep_v themselves_o float_v upon_o the_o surface_n of_o the_o water_n and_o if_o by_o chance_n any_o one_o be_v a_o little_o heavy_a in_o specie_fw-la than_o water_n shall_v sink_v to_o the_o bottom_n take_v it_o out_o and_o upon_o a_o plate_n of_o lead_n with_o fine_a emeril_n grind_v off_o so_o much_o of_o the_o end_n as_o will_v make_v it_o light_a enough_o to_o swim_v then_o the_o vessel_n be_v take_v out_o of_o the_o ice_n carry_v it_o into_o a_o room_n where_o the_o air_n be_v well_o heat_v by_o a_o fire_n that_o the_o liquor_n which_o before_o be_v very_o cold_a may_v receive_v equal_o on_o all_o side_n the_o temperament_n of_o heat_n so_o by_o little_a and_o little_a as_o the_o liquor_n grow_v warm_a and_o by_o rarefaction_n light_a the_o ball_n which_o at_o a_o more_o intense_a degree_n of_o cold_a keep_v just_a upon_o the_o surface_n shall_v begin_v to_o dive_v towards_o the_o bottom_n and_o at_o the_o same_o time_n the_o spirit_n of_o wine_n in_o the_o thermometer_n shall_v creep_v up_o that_o bubble_n or_o ball_n thereof_o which_o sink_v when_o the_o thermometer_n be_v at_o 20_o deg_n shall_v be_v reckon_v the_o first_o that_o be_v the_o heavy_a because_o it_o descend_v when_o the_o water_n be_v yet_o very_o cold_a and_o little_a or_o not_o at_o all_o alter_v that_o which_o sink_v when_o the_o thermometer_n be_v at_o 30._o deg_n may_v be_v account_v the_o second_o at_o 40°_n the_o three_o at_o 50°_n the_o four_o at_o 60°_n the_o five_o at_o 70°_n the_o six_o and_o last_o or_o light_a whence_o it_o appear_v that_o the_o bubble_n make_v a_o scale_n of_o equal_a difference_n that_o be_v from_o 10°_n to_o 10_o deg_n as_o likewise_o whence_o this_o instrument_n be_v more_o gross_a than_o the_o rest_n in_o that_o it_o show_v by_o the_o rise_n and_o fall_v of_o the_o bubble_n the_o alteration_n of_o the_o air_n but_o to_o every_o 10_o the_o degree_n of_o that_o thermometer_n which_o be_v divide_v into_o 100°_n and_o to_o about_o every_o 4_o the_o or_o 5_o the_o of_o that_o of_o 50_o deg_n and_o to_o every_o 40°_n of_o that_o of_o 300°_n let_v these_o bubble_n so_o try_v and_o choose_v and_o it_o will_v do_v well_o if_o they_o be_v of_o colour_a glass_n to_o be_v the_o more_o discernible_a in_o the_o midst_n of_o the_o liquor_n be_v enclose_v in_o a_o large_a cane_n of_o glass_n fill_v with_o spirit_n of_o wine_n but_o not_o quite_o to_o the_o top_n leave_v some_o space_n for_o the_o liquor_n to_o rarefie_v when_o the_o heat_n of_o the_o season_n shall_v require_v it_o and_o then_o seal_v it_o hermetical_o if_o the_o heat_n of_o the_o room_n be_v not_o sufficient_a to_o make_v the_o thermometer_n rise_v to_o 60_o it_o may_v be_v help_v by_o put_v the_o vessel_n in_o a_o bath_n of_o warm_a water_n increase_v the_o heat_n by_o gradual_a pour_v in_o boil_a water_n if_o needful_a and_o so_o the_o spirit_n of_o wine_n contain_v therein_o will_v not_o be_v more_o heat_v in_o one_o part_n than_o another_o but_o take_v its_o temperature_n as_o gentle_o and_o equal_o as_o possible_a the_o description_n of_o a_o instrument_n to_o discover_v the_o difference_n of_o moisture_n in_o the_o air._n have_v already_o treat_v of_o those_o instrument_n which_o serve_v to_o show_v the_o alteration_n happen_v to_o the_o air_n from_o heat_n and_o cold_a we_o come_v next_o to_o describe_v another_o useful_a to_o discover_v the_o change_n which_o the_o air_n be_v subject_a to_o pure_o from_o humidity_n and_o though_o there_o may_v be_v many_o and_o different_a instrument_n of_o this_o nature_n which_o have_v be_v invent_v by_o several_a ingenious_a person_n yet_o we_o will_v describe_v this_o one_o of_o which_o since_o it_o have_v its_o be_v first_o in_o this_o court_n we_o will_v say_v something_o out_o of_o gratitude_n concern_v its_o invention_n and_o use_v though_o perchance_o it_o be_v write_v of_o by_o other_o it_o be_v part_n of_o a_o cone_n of_o cork_n hollow_a within_o and_o pitch_v and_o cover_v on_o the_o outside_n over_o with_o tin_n at_o the_o small_a end_n it_o be_v insert_v into_o a_o vessel_n of_o glass_n with_o a_o conical_a point_n shape_v as_o in_o the_o figure_n 5._o and_o close_v hermetical_o the_o vessel_n be_v so_o make_v and_o place_v upon_o its_o pedestal_n be_v to_o be_v fill_v with_o snow_n or_o small_a beat_a ice_n the_o water_n whereof_o as_o it_o melt_v shall_v have_v its_o issue_n by_o the_o pipe_n make_v in_o the_o upper_a part_n of_o the_o glass_n the_o use_n of_o it_o be_v this_o the_o subtle_a moisture_n carry_v about_o by_o the_o air_n adhere_v by_o little_a and_o little_a to_o the_o side_n of_o the_o vessel_n cover_v it_o at_o first_o but_o with_o a_o dew_n or_o mist_n till_o by_o the_o come_n of_o more_o moisture_n it_o gather_v into_o great_a drop_n and_o at_o last_o steal_v down_o the_o side_n of_o the_o conical_a glass_n drop_v into_o a_o tall_a cup_n in_o the_o shape_n of_o a_o mum-glass_n divide_v into_o equal_a deg_n and_o make_v on_o purpose_n to_o receive_v it_o it_o be_v evident_a as_o the_o air_n be_v more_o or_o less_o full_a of_o moist_a vapour_n the_o force_n of_o the_o cold_a condense_n a_o great_a or_o less_o quantity_n of_o water_n measure_v by_o the_o graduated_a glass_n cilind_a wherefore_o desire_v to_o compare_v
thick_a and_o broad_a at_o one_o end_n and_o more_o acute_a at_o the_o other_o like_o little_a dagger_n from_o the_o side_n of_o these_o shoot_v out_o other_o small_a thread_n close_o together_o like_a feather_n or_o palm_n branch_n these_o be_v as_o it_o be_v the_o first_o warp_a and_o with_o a_o confuse_a and_o disorderly_o fill_v up_o they_o proceed_v shoot_v and_o increase_v till_o the_o woof_n close_v all_o with_o a_o total_a freeze_a of_o the_o water_n the_o superficies_n whereof_o may_v be_v perceive_v to_o be_v all_o raze_v and_o full_a of_o strait_a line_n like_o crystal_n scratch_v with_o a_o fine_a graver_n at_o first_o the_o superficies_n of_o all_o these_o ice_n appear_v plain_a but_o when_o the_o freeze_a be_v thorough_o finish_v and_o all_o the_o water_n congeal_v it_o at_o last_o become_v raise_v in_o hillock_n but_o without_o any_o regular_a figure_n this_o effect_v make_v some_o call_n to_o mind_n what_o be_v register_v in_o our_o first_o experiment_n of_o artificial_a freeze_a where_o the_o innermost_a cover_n of_o the_o silver_n vessel_n be_v find_v crack_v and_o all_o coated_a over_o with_o a_o thin_a ice_n make_v of_o the_o water_n that_o get_v out_o of_o the_o vessel_n at_o the_o crack_n in_o the_o instant_n of_o freeze_a thereupon_o they_o say_v that_o the_o first_o crust_n of_o ice_n which_o spread_v itself_o over_o the_o superficies_n of_o the_o water_n and_o shut_v it_o close_o than_o any_o cover_n can_v by_o stick_v fast_o to_o the_o side_n of_o the_o vessel_n do_v not_o leave_v space_n enough_o for_o the_o water_n under_o it_o to_o rarify_v in_o as_o it_o freeze_v but_o it_o be_v force_v to_o seek_v room_n where_o it_o can_v and_o find_v the_o cake_n of_o ice_n weak_a than_o the_o side_n of_o the_o vessel_n it_o make_v its_o way_n there_o and_o heap_n itself_o up_o more_o in_o one_o place_n than_o another_o according_a to_o the_o inclination_n of_o the_o plain_n in_o which_o it_o break_v when_o the_o first_o cake_n split_v which_o afterward_o likewise_o freeze_a form_n that_o little_o swell_v mention_v this_o happen_v sometime_o to_o break_v the_o vessel_n which_o as_o they_o think_v be_v most_o probable_o cause_v by_o the_o slowness_n of_o the_o water_n freeze_v at_o the_o bottom_n whereby_o the_o cake_n of_o ice_n at_o the_o top_n become_v so_o hard_a that_o it_o be_v easy_a to_o break_v the_o side_n of_o the_o vessel_n than_o the_o icey_n cover_v but_o no_o certain_a rule_n can_v be_v give_v concern_v these_o matter_n since_o there_o may_v be_v many_o case_n wherein_o either_o the_o vessel_n be_v only_o burst_v or_o the_o cover_v only_o or_o first_o one_o than_o the_o other_o or_o both_o at_o the_o same_o time_n according_a as_o the_o external_n accident_n of_o the_o air_n vary_v as_o to_o cold_a calmness_n or_o wind_n and_o from_o the_o inequality_n of_o the_o vessel_n resistance_n or_o from_o the_o nature_n of_o the_o liquor_n themselves_o before_o we_o put_v a_o end_n to_o this_o discourse_n it_o will_v not_o be_v amiss_o to_o relate_v a_o trifle_a accident_n observe_v this_o year_n which_o though_o of_o small_a moment_n may_v nevertheless_o be_v some_o help_n to_o the_o former_a opinion_n a_o cup_n of_o water_n be_v expose_v to_o the_o air_n in_o the_o evening_n we_o find_v in_o the_o morning_n all_o the_o water_n freeze_v and_o in_o the_o high_a part_n of_o its_o superficies_n it_o have_v a_o point_n of_o ice_n a_o finger_n high_a like_o a_o small_a sharp_a splinter_n of_o rock_n crystal_n this_o in_o all_o likelihood_n be_v no_o other_o than_o the_o water_n issue_v out_o at_o a_o crack_n in_o the_o first_o incrustation_n be_v force_v by_o the_o freeze_a underneath_o which_o violent_o rise_v in_o a_o small_a stream_n and_o predispose_v to_o frieze_n by_o the_o cold_a of_o the_o external_a air_n be_v congeal_v to_o a_o hard_a ice_n in_o that_o very_a instant_n not_o have_v time_n to_o fall_v the_o second_o experiment_n of_o the_o freeze_a of_o water_n in_o vacuo_fw-la we_o have_v likewise_o try_v to_o frieze_n water_n in_o a_o vacuum_n make_v with_o mercury_n and_o that_o we_o may_v compare_v it_o with_o that_o make_v in_o the_o air_n we_o put_v water_n in_o a_o vessel_n like_o that_o include_v in_o the_o vacuum_n therefore_o expose_v they_o all_o night_n we_o find_v in_o the_o morning_n both_o freeze_v yet_o with_o this_o difference_n that_o the_o ice_n make_v in_o vacuo_fw-la seem_v more_o equal_a and_o hard_a and_o less_o transparent_a and_o porous_a than_o the_o other_o and_o upon_o examination_n be_v heavy_a in_o specie_fw-la the_o way_n we_o take_v to_o discover_v this_o be_v by_o turn_v a_o piece_n of_o each_o ice_n like_o a_o cilind_a and_o of_o the_o same_o bulk_n as_o near_o as_o we_o can_v and_o put_v they_o in_o spirit_n of_o wine_n upon_o which_o gentle_o pour_v some_o red_a wine_n we_o see_v the_o ice_n make_v in_o the_o air_n rise_v up_o before_o that_o make_v in_o vacuo_fw-la and_o when_o upon_o the_o top_n of_o the_o water_n it_o swim_v about_o light_a and_o quick_a because_o the_o fluid_a cover_v less_o of_o it_o than_o of_o the_o other_o the_o three_o experiment_n of_o the_o freeze_a of_o still_v water_n have_v set_v common_a still_v water_n in_o several_a vial_n to_o freeze_v we_o find_v the_o ice_n more_o limpid_a and_o transparent_a than_o usual_o the_o water_n be_v only_o in_o the_o midst_n there_o be_v as_o much_o as_o a_o small_a nut_n of_o a_o more_o opaque_fw-la ice_n and_o white_a than_o the_o rest_n and_o round_o about_o it_o divers_a spiculae_fw-la of_o the_o same_o kind_n of_o ice_n in_o fine_a to_o give_v a_o true_a picture_n of_o it_o in_o each_o vial_n it_o be_v like_o the_o burr_n or_o husk_n of_o a_o chestnut_n freeze_v in_o a_o piece_n of_o rock-cristal_n as_o we_o see_v fly_n worm_n or_o butter-flys_a entomb_v in_o amber_n or_o like_o little_a bit_n of_o straw_n herb_n etc._n etc._n in_o crystal_n itself_o the_o four_o experiment_n of_o the_o freeze_a of_o sea_n water_n to_o see_v the_o freeze_a of_o sea_n water_n we_o expose_v one_o evening_n to_o the_o air_n when_o a_o thermometer_n of_o 50_o deg_n stand_v at_o 9_o °_o two_o glass_n full_a of_o it_o to_o freeze_v in_o a_o hour_n we_o find_v the_o shallow_a begin_v to_o freeze_v but_o in_o a_o manner_n somewhat_o different_a from_o common_a water_n for_o it_o show_v like_o a_o great_a many_o small_a scale_n of_o talk_n break_v to_o piece_n and_o put_v in_o water_n these_o take_v away_o the_o trasparency_n of_o the_o water_n and_o give_v it_o the_o consistence_n of_o sherbet_n which_o be_v drink_v freeze_v in_o the_o summer_n when_o the_o external_o apply_v snow_n grow_v more_o languid_a it_o begin_v to_o dissolve_v in_o a_o while_n look_v upon_o it_o again_o we_o observe_v it_o a_o little_o firm_a as_o the_o multiply_v of_o the_o scale_n lessen_v the_o fluidity_n of_o the_o water_n in_o the_o morning_n it_o be_v yet_o hard_a though_o it_o come_v nothing_o near_o the_o hardness_n of_o common_a ice_n for_o upon_o any_o little_a agitation_n it_o turn_v to_o water_n the_o figure_n of_o the_o scale_n be_v narrow_a and_o longish_n and_o between_o they_o it_o be_v for_o the_o most_o part_n fluid_n moreover_o the_o mass_n stick_v no_o where_o to_o the_o side_n of_o the_o vessel_n but_o turn_v free_o about_o in_o it_o the_o superficies_n be_v altogether_o plain_a without_o any_o prominence_n or_o rise_n and_o the_o difference_n consist_v whole_o in_o a_o more_o loose_a and_o thin_a order_n and_o texture_n then_o that_o of_o ordinary_a ice_n the_o five_o experiment_n of_o the_o efficacy_n of_o sal-armoniac_a nitre_n etc._n etc._n in_o freeze_a it_o be_v well_o know_v that_o ice_n be_v most_o efficacious_o cold_a when_o sprinkle_v over_o with_o salt_n as_o to_o this_o we_o have_v observe_v that_o sal-armoniac_a invigorate_n it_o more_o than_o any_o other_o for_o we_o have_v experiment_v it_o upon_o the_o same_o water_n of_o the_o same_o temperament_n and_o in_o like_a vessel_n of_o the_o same_o figure_n capacity_n and_o thinness_n equal_o encompass_v with_o the_o like_a quantity_n of_o beat_a ice_n and_o the_o one_o be_v sprinkle_v with_o sal-armoniac_a the_o other_o with_o the_o same_o proportion_n of_o nitre_n they_o be_v not_o freeze_v in_o the_o same_o space_n of_o time_n for_o a_o thermometer_n of_o 100_o deg_n be_v when_o it_o stand_v at_o 20_o deg_n immersed_a in_o water_n set_v to_o freeze_v with_o nitre_n subside_v but_o to_o 7_o ½_o deg_n when_o at_o the_o same_o time_n a_o like_a thermometer_n put_v in_o water_n encompass_v with_o the_o mixture_n of_o sal-armoniac_a fall_v down_o to_o 5_o deg_n and_o the_o water_n begin_v to_o be_v skin_v over_o we_o have_v already_o say_v upon_o another_o account_n that_o not_o only_a salt_n but_o strong-water_n
wonderful_o intend_v the_o freeze_a and_o if_o beside_o the_o strong-water_n you_o add_v salt_n it_o will_v prove_v most_o powerful_a nay_o sugar_n produce_v such_o a_o effect_n but_o not_o much_o in_o comparison_n of_o common_a salt_n nitre_n and_o sal-armoniac_a which_o we_o find_v much_o more_o successful_a in_o the_o operation_n of_o freeze_a than_o all_o the_o rest_n the_o six_o experiment_n touch_v what_o metal_n preserve_v ice_n best_a put_v ice_n in_o vessel_n of_o several_a different_a metal_n to_o observe_v which_o keep_v it_o the_o long_a unthaw_v yet_o of_o this_o we_o can_v obtain_v nothing_o certain_a though_o we_o may_v say_v at_o large_a from_o a_o very_a great_a number_n of_o experiment_n which_o we_o make_v that_o it_o be_v preserve_v best_o of_o all_o in_o lead_n very_o well_o in_o tin_n argento_n but_o a_o short_a time_n in_o copper_n and_o iron_n less_o in_o gold_n and_o yet_o a_o lesser_a time_n in_o silver_n nevertheless_o at_o sometime_o this_o order_n be_v change_v it_o melt_v soon_o in_o tin_n and_o lead_n than_o in_o silver_n and_o gold_n wherefore_o as_o we_o hint_v this_o experiment_n be_v not_o to_o be_v much_o confide_v in_o but_o propose_v here_o rather_o to_o excite_v other_o to_o attempt_v it_o by_o some_o more_o secure_a way_n than_o to_o show_v any_o certainty_n we_o obtain_v in_o our_o observation_n the_o seven_o experiment_n of_o freeze_a a_o piece_n of_o ice_n to_o a_o table_n gassendus_n write_v and_o it_o be_v very_o true_a that_o if_o a_o plate_n of_o ice_n be_v lay_v upon_o a_o flat_a table_n and_o well_o sprinkle_v above_o with_o salt_n it_o will_v freeze_v fast_o down_o to_o the_o table_n we_o be_v desirous_a to_o make_v the_o same_o experiment_n with_o nitre_n but_o it_o succeed_v not_o so_o as_o to_o show_v we_o the_o least_o beginning_n of_o adhaesion_n we_o have_v often_o observe_v in_o those_o stick_v down_o with_o common_a salt_n that_o we_o much_o more_o easy_o separate_v they_o from_o the_o table_n by_o lift_v 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snow_n in_o the_o vessel_n begin_v to_o alter_v with_o the_o strong_a water_n or_o salt_n there_o be_v also_o a_o exhalation_n or_o cloudy_a moist_a vapour_n rise_v up_o as_o it_o seem_v from_o the_o bottom_n of_o the_o vessel_n whence_o proceed_v a_o very_a cold_a air_n which_o beside_o that_o it_o sensible_o affect_v the_o hand_n be_v likewise_o more_o discernible_a by_o the_o agitation_n which_o it_o cause_v in_o the_o flame_n of_o a_o candle_n bring_v near_o it_o this_o experiment_n we_o repeat_v by_o put_v ice_n sprinkle_v with_o strong_a water_n and_o salt_n in_o several_a vessel_n of_o different_a figure_n and_o metal_n acquarzente_fw-la to_o observe_v if_o either_o the_o one_o or_o the_o other_o afford_v any_o variety_n in_o the_o smoke_n and_o as_o to_o the_o material_n we_o can_v not_o perceive_v any_o diversity_n whether_o the_o cup_n be_v of_o glass_n earth_n wood_n metal_n or_o precious_a stone_n but_o as_o to_o the_o figure_n it_o seem_v to_o we_o that_o whereas_o in_o 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upon_o the_o first_o immersion_n into_o cold_a water_n or_o ice_n yet_o they_o not_o only_o subside_o again_o to_o the_o former_a height_n but_o continue_v to_o do_v so_o for_o many_o degree_n till_o at_o last_o sometime_o after_o a_o little_a rest_n sometime_o without_o any_o they_o all_o remount_v oil_n and_o spirit_n of_o wine_n except_v until_o the_o whole_a freeze_a be_v finish_v this_o effect_n be_v by_o some_o attribute_v to_o a_o cause_n much_o favour_v by_o several_a follow_a experiment_n their_o apprehension_n be_v that_o the_o appearance_n of_o this_o sudden_a motion_n in_o water_n and_o other_o fluid_n be_v not_o real_o from_o any_o intrinsic_n alteration_n of_o rarity_n or_o density_n at_o that_o moment_n wrought_v in_o their_o natural_a temperament_n by_o the_o power_n of_o any_o tab._n 15._o p._n 105._o contrary_a quality_n of_o the_o outward_o apply_v ambient_fw-la which_o some_o by_o a_o note_a word_n call_v antiperistasis_n but_o rather_o to_o speak_v first_o of_o the_o subside_v upon_o the_o immersion_n of_o vessel_n in_o hot_a water_n their_o thought_n be_v that_o it_o come_v from_o the_o fix_v of_o several_a volatile_a corpuscle_n of_o the_o fire_n evaporate_v from_o the_o hot_a water_n into_o the_o external_a pore_n of_o the_o glass_n which_o as_o so_o many_o wedge_n force_v and_o separate_v the_o part_n thereof_o must_v necessary_o distend_v and_o enlarge_v the_o internal_a capacity_n thereof_o till_o they_o find_v a_o way_n through_o the_o hide_a passage_n of_o the_o glass_n to_o the_o liquor_n therein_o contain_v that_o on_o the_o other_o side_n cold_a bind_v up_o and_o contract_v those_o pore_n of_o the_o glass_n make_v the_o vessel_n become_v too_o scanty_a for_o the_o bulk_n of_o water_n in_o it_o before_o that_o bulk_n of_o water_n yet_o unaffected_a by_o the_o cold_a contract_v likewise_o in_o fine_a that_o the_o
of_o their_o transparency_n yet_o at_o least_o we_o gain_v this_o much_o that_o water_n can_v be_v compress_v with_o a_o very_a great_a force_n and_o so_o far_o we_o have_v proceed_v that_o a_o power_n able_a to_o reduce_v air_n into_o a_o space_n 30_o time_n less_o than_o what_o it_o first_o fill_v that_o power_n not_o only_o thirty_o time_n but_o a_o hundred_o nay_o perchance_o a_o thousand_o time_n increase_v be_v too_o weak_a to_o compress_v a_o quantity_n of_o water_n a_o hair_n breadth_n or_o the_o least_o visible_a space_n from_o its_o natural_a extent_n the_o method_n we_o take_v be_v those_o that_o follow_v tab_n 17._o p._n 115._o the_o first_o experiment_n 1._o let_v there_o be_v at_o the_o end_v of_o two_o glass_n cane_n ab_fw-la ac_fw-la two_o ball_n of_o glass_n also_o the_o one_o large_a than_o the_o other_o fill_v both_o with_o fair_a water_n to_o d_o and_o e_z and_o join_v they_o together_o with_o a_o lamp_n remember_v to_o leave_v a_o passage_n open_a in_o seal_v they_o at_o a_o and_o to_o draw_v the_o beak_n of_o very_o long_a and_o open_a then_o apply_v to_o each_o ball_n a_o glass_n full_a of_o beat_a ice_n bury_v they_o therein_o that_o by_o condense_v the_o water_n there_o may_v enter_v as_o much_o air_n as_o possible_a into_o the_o cane_n and_o the_o better_a to_o force_v it_o down_o you_o may_v rub_v a_o piece_n of_o ice_n backward_o and_o forward_o upon_o the_o outside_n of_o the_o syphon_n dae_n which_o by_o its_o coldness_n contract_v the_o air_n in_o the_o cane_n there_o will_v enter_v in_o more_o to_o fill_v it_o at_o the_o beak_n f_o then_o seal_v it_o at_o a_o flame_n and_o the_o contain_v air_n will_v remain_v press_v and_o throng_v together_o after_o this_o as_o it_o be_v seal_v take_v the_o ball_n b_o out_o of_o the_o ice_n and_o at_o first_o immerse_v it_o in_o tepid_a water_n next_o in_o warm_a and_o at_o last_o in_o boil_v keep_v the_o ball_n c_o all_o the_o while_n cover_v with_o ice_n to_o reduce_v the_o water_n therein_o 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in_o the_o ball_n c_o have_v sustain_v the_o force_n between_o the_o air_n press_v at_o e_o and_o solidity_n of_o the_o metal_n with_o insuperable_a resistance_n rather_o burst_v the_o syphon_n which_o must_v be_v of_o glass_n to_o discover_v the_o internal_a motion_n of_o the_o water_n join_v fast_o to_o the_o copper_n with_o mastic_n or_o the_o usual_a hard_a cement_n the_o second_o experiment_n 2._o let_v there_o be_v prepare_v a_o vessel_n of_o glass_n ab_fw-la contain_v about_o 6_o l._n of_o water_n the_o mouth_n large_a enough_o to_o receive_v a_o glass_n cane_n bind_v close_o about_o with_o lead_n to_o keep_v it_o from_o burst_v fill_v this_o vessel_n with_o water_n up_o to_o cd_o immerse_v the_o cane_n of_o open_a at_o each_o end_n therein_o and_o soder_n it_o close_v at_o a_o with_o the_o usual_a cement_n remember_v to_o lift_v up_o the_o low_a end_v a_o little_a from_o the_o bottom_n of_o the_o vessel_n fb_n that_o the_o liquor_n pour_v thereinto_o may_v have_v free_a passage_n into_o the_o vessel_n then_o begin_v to_o pour_v quick_a silver_n down_o the_o cane_n into_o the_o vessel_n raise_v up_o the_o water_n till_o the_o vessel_n be_v quite_o full_a the_o air_n have_v its_o exit_n at_o the_o beak_n h_n and_o to_o be_v certain_a all_o the_o air_n be_v go_v let_v some_o water_n out_o at_o the_o beak_n h_n and_o immediate_o seal_v it_o with_o a_o flame_n note_v at_o the_o same_o time_n the_o degree_n the_o mercury_n stand_v at_o in_o the_o vessel_n ik_fw-mi afterward_o pour_v in_o more_o mercury_n fill_v the_o cane_n to_o the_o top_n then_o if_o the_o water_n by_o this_o force_n be_v compress_v the_o height_n ik_fw-mi will_v gradual_o increase_v as_o the_o water_n yield_v we_o by_o a_o charge_n of_o 80_o l._n of_o mercury_n 4._o in_o a_o cane_n above_o 91_o inch_n long_o for_o so_o much_o our_o instrument_n hold_v without_o crack_v can_v not_o perceive_v the_o level_v ik_fw-mi raise_v a_o hair_n breadth_n the_o water_n obstinate_o resist_v the_o force_n of_o so_o great_a a_o momentum_fw-la the_o three_o experiment_n 3._o we_o order_v a_o thin_a large_a vessel_n of_o silver_n to_o be_v cast_v and_o fill_v it_o with_o water_n cool_v very_o well_o with_o ice_n and_o screw_v the_o cover_n on_o with_o a_o very_a close_a screw_n then_o we_o begin_v to_o hammer_v the_o vessel_n gentle_o every_o where_o and_o the_o batter_a silver_n which_o be_v so_o little_o ductile_a do_v not_o at_o all_o thin_a and_o distend_v itself_o as_o refine_a gold_n lead_v and_o other_o soft_a metal_n do_v lessen_v and_o compress_v the_o inward_a capacity_n of_o the_o vessel_n by_o degree_n yet_o the_o water_n for_o all_o this_o suffer_v not_o the_o least_o compression_n for_o at_o every_o stroke_n we_o perceive_v it_o to_o sweat_v through_o the_o vessel_n at_o all_o the_o little_a pore_n of_o the_o metal_n as_o quicksilver_n when_o press_v with_o a_o piece_n of_o leather_n spirit_n through_o in_o little_a drop_n this_o be_v what_o we_o think_v worth_a 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hermetical_o in_o like_a manner_n seal_v up_o a_o partridge_n in_o a_o small_a glass_n vessel_n starna_n and_o set_v it_o in_o a_o corner_n of_o the_o room_n and_o bring_v a_o set_v dog_n in_o we_o lead_v he_o round_o near_o the_o place_n where_o it_o be_v set_v but_o he_o show_v no_o sign_n of_o perceive_v the_o partridge_n the_o second_o experiment_n of_o humidity_n a_o glass_n ball_n be_v fill_v with_o salt_n well_o ground_n to_o powder_n and_o dry_v be_v seal_v up_o at_o the_o flame_n of_o a_o lamp_n and_o put_v for_o ten_o day_n at_o the_o bottom_n of_o a_o cistern_n of_o water_n and_o after_o that_o as_o long_o in_o a_o conservatory_n of_o snow_n but_o it_o do_v not_o increase_v at_o all_o in_o weight_n and_o when_o break_v the_o salt_n be_v take_v out_o so_o dry_a that_o it_o fall_v to_o powder_v yet_o we_o have_v sometime_o chance_v to_o find_v in_o the_o ball_n of_o salt_n some_o little_a part_n thereof_o dampish_a but_o we_o can_v not_o argue_v a_o penetration_n from_o thence_o for_o if_o it_o be_v real_o so_o it_o ought_v not_o to_o be_v more_o in_o one_o place_n than_o another_o whereas_o that_o little_a moisture_n be_v always_o find_v in_o one_o place_n it_o be_v very_o probable_a it_o be_v only_o a_o little_a of_o the_o humidity_n which_o the_o force_n of_o the_o cold_a drove_n out_o of_o the_o air_n remain_v in_o the_o ball_n and_o stick_v as_o a_o cover_n to_o the_o inside_n thereof_o some_o experiment_n concern_v light_n and_o its_o effect_n the_o first_o experiment_n of_o the_o instantaneous_a motion_n of_o light_n 1638._o galileo_n in_o the_o first_o dialogue_n of_o his_o treatise_n of_o two_o new_a science_n suggest_v a_o easy_a way_n to_o discover_v whether_o light_n move_v in_o time_n or_o with_o a_o instantaneaus_a velocity_n the_o trial_n consist_v in_o the_o confederacy_n of_o two_o company_n of_o man_n to_o expose_v two_o light_n to_o each_o other_o view_n so_o that_o the_o discovery_n of_o the_o one_o may_v answer_v immediate_o to_o that_o of_o the_o other_o that_o when_o the_o one_o uncover_v their_o light_n and_o expose_v it_o they_o may_v at_o the_o same_o time_n perceive_v the_o light_n of_o their_o confederate_n this_o be_v often_o practise_v at_o a_o small_a distance_n galileo_n desire_v to_o have_v the_o same_o try_v by_o observer_n at_o a_o great_a distance_n to_o see_v if_o the_o mutual_a correspondence_n of_o expose_v and_o cover_v their_o light_n keep_v the_o same_o measure_n as_o when_o near_o that_o be_v without_o any_o observable_a delay_n we_o try_v it_o at_o a_o miles_n distance_n which_o in_o the_o go_v forward_o and_o return_v of_o the_o light_n must_v be_v reckon_v two_o and_o can_v not_o observe_v any_o if_o in_o a_o great_a distance_n it_o be_v possible_a to_o perceive_v any_o sensible_a delay_n we_o have_v not_o yet_o have_v a_o opportunity_n to_o try_v the_o second_o experiment_n of_o fiâ—ing_a body_n with_o a_o burning-glass_n etc._n the_o light_n refract_v by_o a_o crystal_n lens_n or_o reflect_v by_o a_o burn_a concave_n will_v not_o fire_v spirit_n of_o wine_n though_o make_v opaque_v by_o a_o tincture_n among_o other_o combustible_a matter_n gunpowder_n fire_n upon_o the_o unite_n the_o ray_n of_o a_o lens_n or_o concave_n but_o the_o perfume_a pastil_v white_a balsam_n storax_n and_o incerse_n melt_v but_o will_v never_o take_v fire_n likewise_o paper_n and_o fine_a white_a holland_n when_o expose_v flat_a to_o the_o reverberatory_n of_o a_o large_a concave_n at_o length_n fire_n wherefore_o it_o be_v a_o mistake_n that_o the_o light_n will_v not_o inflame_v any_o white_a body_n as_o be_v general_o think_v indeed_o they_o take_v fire_n with_o more_o difficulty_n than_o colour_a body_n and_o it_o may_v be_v with_o a_o small_a concave_n or_o lens_n they_o will_v not_o fire_n the_o three_o experiment_n of_o body_n afford_v light_n beside_o fire-stone_n there_o be_v other_o body_n that_o seem_v to_o be_v great_a conservatory_n of_o light_n for_o by_o strike_v they_o together_o or_o by_o break_v they_o in_o the_o dark_a they_o sparkle_v such_o be_v white-sugar_n loaf-sugar_n and_o salgemme_n in_o the_o stone_n all_o which_o be_v break_v in_o a_o mortar_n give_v forth_o so_o great_a a_o light_n as_o distinct_o to_o discern_v the_o side_n of_o the_o mortar_n and_o the_o shape_n of_o the_o pestle_n thereby_o but_o we_o have_v not_o succeed_v to_o see_v the_o same_o appearance_n in_o pound_v common_a stone-salt_n alumn_n or_o nitre_n nor_o in_o coral_n the_o yellow_a or_o black_a amber_n grâ—â—ats_n or_o marchasite_n but_o rock-chrystal_n and_o agate_n and_o oriental_a jasper_n either_o strike_v together_o or_o break_v give_v a_o clear_a light_n experiment_n about_o the_o digestion_n of_o some_o animal_n wonder_v be_v the_o force_n wherewith_o the_o digestion_n of_o the_o hen_n and_o duck-kind_n be_v perform_v for_o they_o
pressure_n of_o the_o air_n p._n 14_o show_v the_o alteration_n of_o the_o natural_a compression_n of_o the_o air_n p._n 35._o a_o instrument_n convenient_a to_o make_v the_o vacuum_n p._n 49_o make_a use_n of_o in_o artificial_a freezing_n p._n 77_o *_o iris-green_a what_o p._n 136_o l._n light_n body_n most_o impregnate_v therewith_o p._n 158_o whether_o its_o motion_n instantaneous_a p._n 157_o transcur_n the_o space_n of_o 2_o mile_n in_o a_o undiscernible_a time_n p._n 157_o the_o suppose_a positive_a lightness_n of_o body_n do_v not_o raise_v they_o up_o p._n 118_o experiment_n thereon_o 119_o liquor_n make_v other_o fluid_n turbid_v and_o clear_v again_o p._n 133_o m._n magnet_n not_o hinder_v by_o the_o interposition_n of_o any_o fluid_a or_o solid_a body_n p._n 124_o its_o north_n pole_n weak_a when_o place_v southwards_o than_o northwards_o p._n 127_o mercury_n fit_a to_o make_v the_o vacuum_n p._n 14_o at_o what_o height_n sustain_v in_o vacuo_fw-la p._n 15_o alter_v by_o external_n accident_n ib._n raise_v high_o in_o a_o ambient_fw-la of_o water_n than_o air_n ib._n a_o vial_n fill_v with_o mercury_n not_o run_v out_o p._n 27_o how_o high_a raise_v in_o a_o tube_n by_o the_o simple_a pressure_n of_o water_n p._n 30_o rise_v or_o fall_v as_o the_o place_n of_o observation_n be_v high_a or_o low_o p._n 35_o dissolve_v snow_n put_v into_o it_o p._n 58_o be_v attract_v by_o amber_n p._n 130_o metal_n of_o the_o vessel_n cause_v no_o alteration_n in_o the_o liquor_n freeze_a p._n 96_o which_o sort_n preserve_v ice_n best_a p._n 101_o dilate_v by_o the_o heat_n of_o fire_n p._n 110_o moisture_n of_o the_o air_n show_v by_o instrument_n p._n 8_o motion_n observe_v in_o the_o height_n of_o liquor_n when_o first_o the_o contain_v vessel_n be_v set_v in_o several_a ambient_n p._n 105_o muscadine_n its_o effect_n in_o freeze_a p._n 92_o n._n nitre_n chill_v water_n when_o mix_v therewith_o p._n 100_o 153_o o._n oil_n of_o vitriol_n mix_v with_o water_n produce_v a_o great_a heat_n p._n 153_o and_o with_o all_o fluid_v the_o like_a except_o oil_n and_o spirit_n of_o wine_n ib._n that_o and_o sal_fw-la ammoniac_a together_o make_v a_o cold_a ebullition_n ib._n etc._n etc._n p._n paper_n white_a fire_v with_o a_o burning-glass_n p._n 158_o pearl_n with_o what_o effect_v dissolve_v in_o vacuo_fw-la p._n 59_o pendulum_n the_o best_a time-meeter_n p._n 10_o their_o description_n and_o use_n p._n 11_o their_o vibration_n quick_a or_o slow_a according_a to_o their_o length_n p._n 12_o first_o apply_v to_o clock_n by_o galileo_n ib._n plato_n thought_n of_o the_o raise_n up_o of_o fire_n and_o water_n by_o the_o air_n p._n 118_o pole_n of_o the_o magnet_n when_o most_o efficacious_a p._n 127_o prejudices_fw-la against_o material_a instrument_n p._n 114_o pressure_n of_o the_o air_n act_v upon_o all_o fluid_n p._n 13_o its_o difference_n show_v by_o instrument_n p._n 35_o experiment_n in_o favour_n of_o that_o pressure_n p._n 17_o objection_n against_o it_o p._n 19_o the_o reply_n of_o some_o person_n thereto_o p._n 20_o procedure_v observe_v by_o some_o liquor_n in_o freeze_a 77*_n proportion_n of_o air_n natural_a to_o that_o rarify_v not_o still_o the_o same_o p._n 24_o whence_o it_o may_v proceed_v ib._n r._n raise_v of_o fluid_n high_o in_o small_a cane_n not_o only_o to_o be_v attribute_v to_o a_o weak_a pressure_n of_o the_o air_n in_o they_o p._n 56_o the_o reflection_n of_o the_o object_n by_o the_o len_n the_o same_o in_o vacuo_fw-la as_o in_o the_o open_a air_n p._n 42_o report_n of_o a_o demi-canon_n etc._n etc._n pass_v equal_a space_n in_o equal_a time_n p._n 138_o ring_n turn_v out_o of_o wood_n by_o imbibe_v moisture_n dilate_v p._n 108_o cilindrical_a ring_n of_o brass_n dilate_v by_o heat_n in_o the_o fire_n p._n 107_o the_o same_o vigorous_o freeze_v contract_v p._n 108_o rod_n of_o steel_n seem_v light_a hot_a than_o cold_a p._n 149_o s._n sal_fw-la ammoniac_a most_o efficacious_a in_o produce_v cold_a p._n 100_o mix_v with_o water_n arrive_v to_o a_o degree_n of_o freeze_a p._n 153_o scale_n for_o the_o velocity_n of_o sound_n p._n 142_o scope_n of_o the_o academy_n in_o their_o experiment_n with_o mercury_n p._n 33_o smoke_n descend_v in_o vacuo_fw-la in_o a_o parabola_fw-la p._n 48_o snow_n melt_v by_o mercury_n p._n 58_o dissolve_v as_o slow_o in_o vacuo_fw-la as_o the_o open_a air_n ib._n snow-water_n long_o in_o freeze_v than_o other_o liquor_n p._n 90_o yet_o the_o same_o after_o boil_a ib._n sound_n pass_v equal_a space_n in_o equal_a time_n p._n 138_o how_n propagate_v according_a to_o the_o stoic_n p._n 139_o unalterable_a in_o their_o velocity_n p._n 140_o sound_v of_o a_o bell_n and_o organ_n the_o same_o in_o vacuo_fw-la as_o in_o the_o air_n p._n 50_o spirit_n of_o wine_n make_v no_o sediment_n p._n 3_o sprinkle_a upon_o ice_n increase_v the_o cold_a p._n 100_o not_o to_o be_v inflame_v with_o a_o burning-glass_n p._n 158_o that_o and_o spirit_n of_o vitriol_n ferment_n with_o water_n with_o ebullition_n and_o heat_n p._n 154_o spirit_n of_o sulphur_n stop_v fermentation_n and_o chill_v p._n 154_o a_o cold_a steam_n from_o vessel_n fill_v with_o ice_n p._n 102_o sugar_n promote_v freeze_v p._n 100_o superficies_n of_o ice_n how_o raise_v in_o the_o midst_n p._n 97_o t._n table_n of_o freeze_a p._n 83_o thermometer_n what_o p._n 2_o how_o seal_v p._n 3_o use_v in_o experiment_n of_o freeze_a and_o why_o p._n 82_o their_o exactness_n unalterable_a by_o the_o small_a alteration_n of_o the_o capacity_n of_o their_o head_n or_o ball_n p._n 107_o tincture_n of_o rose_n how_o make_v p._n 136_o tincture_n alter_v to_o several_a colour_n by_o a_o infusion_n of_o divers_a spirit_n ib._n v._o vacuum_n what_o intend_v thereby_o p._n 16_o make_v better_a with_o mercury_n than_o by_o suction_n p._n 51_o velocity_n communicate_v by_o the_o powder_n to_o the_o bullet_n when_o fire_v downward_o preternatural_a thereto_o according_a to_o galileo_n sentiment_n p._n 144_o confirm_v by_o experiment_n 145_o vessel_n with_o small_a neck_n how_o fill_v p._n 3_o one_o make_v use_n of_o in_o many_o of_o the_o experiment_n of_o vacuity_n p._n 49_o of_o several_a material_n burst_v by_o frost_n p._n 72_o of_o earth_n contribute_v most_o to_o the_o freeze_a of_o the_o contain_v liquor_n p._n 96_o of_o metal_n and_o glass_n alter_v their_o capacity_n by_o the_o external_a application_n of_o heat_n and_o cold_a p._n 104_o the_o temperament_n of_o the_o contain_v liquor_n yet_o unaltered_a p._n 105_o vibration_n of_o the_o same_o pendulum_n not_o always_o equal_a p._n 11_o vincenzio_n galilei_n first_o adapt_v the_o pendulum_n to_o clockwork_n p._n 13_o vinegar_n style_v dissolve_v pearl_n and_o coral_n p._n 59_o virtue_n electric_n in_o what_o substance_n most_o conspicuous_a p._n 128_o hinder_v by_o the_o least_o obstacle_n interpose_v p._n 132_o virtue_n or_o force_v already_o impress_v upon_o body_n not_o alterable_a by_o a_o new_a direction_n of_o motion_n p._n 145_o w._n water_n in_o vacuo_fw-la rise_v not_o above_o 33_o foot_n 5_o inch_n p._n 15_o how_o try_v with_o other_o liquor_n p._n 31_o with_o what_o care_n it_o ought_v to_o be_v set_v to_o freeze_v in_o vessel_n p._n 79_o after_o remount_v upon_o freeze_a continue_v to_o rarify_v p._n 81_o in_o specific_a gravity_n to_o ice_n as_o 9_o to_o 8_o or_o as_o 28_o ½_o to_o 25_o p._n 79_o in_o freeze_a force_n through_o the_o screw_n of_o vessel_n p._n 74_o freeze_v in_o vacuo_fw-la p._n 98_o difficult_a if_o at_o all_o to_o be_v compress_v p._n 114_o attempt_v by_o rarifaction_n of_o air_n p._n 115_o dead_a weight_n p._n 116_o percussion_n p._n 117_o still_v in_o lead_n thicken_v fair_a water_n p._n 133_o a_o way_n to_o open_v and_o close_o again_o quick_o and_o easy_o any_o glass_n vessel_n p._n 26_o weight_n able_a to_o enlarge_v the_o capacity_n of_o vessel_n p._n 113_o specific_a weight_n of_o air_n in_o respect_n of_o water_n how_o find_v p._n 147_o wind_n contrary_a or_o favour_v neither_o retard_v nor_o accelerate_v the_o motion_n of_o sound_n p._n 140_o the_o contrary_a only_o weaken_v the_o vivacity_n thereof_o ib._n provando_fw-la e_o riprovandâ—_n tab._n 1._o fig._n 1._o smalto_n bianco_n smalto_n nero._n tab._n 1._o fig._n 2._o tab._n 1._o fig._n 3._o tab._n 1._o fig._n 4._o tab._n 1._o fig._n 5._o libecciata_n aquilonari_fw-la libecci_n poneuti_fw-la 17_o bra._n â—_o 3_o tab._n 2._o fig._n 2._o 2._o brac._n 2_o brac._n brac._n ¼_n 1_o brac._n ¼_n tab._n 2._o fig._n 3._o tab._n 3._o fig._n 1._o tab._n 3._o fig._n 2._o 1_o brac._n ¼_n tab._n 3._o fig._n 3._o 2_o brac._n tab._n 3._o fig._n 4._o fig._n 3._o fig._n 4._o tab._n 4._o fig._n 1._o brac._n ¼_n tab._n 4._o fig._n 2._o 2_o brac._n tab._n 4._o fig._n 3._o br._n ¼_n tab._n 4._o fig._n 4._o 1_o brac._n ¼_n tab._n 4._o fig._n 5._o 1_o brac._n ¼_n tab._n 5._o fig._n 2._o brac._n ¼_n 1_o brac._n ¼_n tab._n 5._o fig._n 3._o 1_o braccio_n br_n 142._o br._n 50._o tab._n 6._o fig._n 1._o smalto_n tab._n 6._o fig._n 2._o ½_o brac._n tab._n 6._o fig._n 3._o â…“_n di_fw-it brac._n â…”_n di_fw-it br._n tab._n 7._o fig._n 1._o tab._n 7._o fig._n 2._o tab._n 7._o fig._n 3._o tab._n 8._o fig._n 1._o astr_n opt._n tab._n 8._o fig._n 2._o tab._n 8._o fig._n 3._o tab._n 9_o fig._n 1._o tab._n 9_o fig._n 2._o tab._n 9_o fig._n 3._o 2_o brac._n tab._n 9_o fig._n 4._o pastiglia_fw-it nera_fw-mi â…“_n di_fw-mi brac._n 2_o brac._n lucertole_n mignatte_n fig._n 6._o tab._n 9_o fig._n 4._o tab._n 10._o fig._n 7._o fig._n 8._o tab._n 10._o fig._n 9_o tab._n 9_o fig._n 4._o tab._n 11._o fig._n 1._o tab._n 10._o fig._n 1._o tab._n 11._o fig._n 1._o tab._n 10._o fig._n 1._o tab._n 11._o fig._n 1._o tab._n 11._o fig._n 3._o tab._n 11._o fig._n 4._o 2_o brac._n ½_o di_fw-it br._n 1_o brac._n ¼_n mignatta_n lumaca_n grilli_n farfalla_n moscone_n lucertola_fw-la uccelletto_fw-it calderugio_n allodola_n passera_fw-fr 1_o brac._n ¼_n granchio_n tenero_fw-la ranocchio_n granchio_n duro_fw-la ranocchio_n pescettâ—_n barbio_n anguilla_n barbio_n 1_o brac._n ½_o tab._n 11._o fig._n 6._o tab._n 11._o fig._n 7._o lasca_n tab._n 11._o fig._n 8._o lasca_n â—_o br._n 2_o 4_o job_n 38._o ver_fw-la 22._o tab._n 12._o fig._n 1._o tab._n 12._o fig._n 2._o 1_o piastra_n tab._n 12._o fig._n 5._o &_o 6._o fig._n 5._o fig._n 6._o ottone_v 2_o piastre_n tab._n 13._o fig._n 1._o tab._n 13._o fig._n 2._o ottone_v ottone_v tab._n 13_o fig._n 4._o â…›_n di_fw-mi brac._n 1_o brac._n ½_o tab._n 41._o fig._n 1._o tab._n 14._o fig._n 2._o 2_o brac._n stato_fw-it naturale_fw-la salto_fw-la dell_fw-it immersione_n abbassamento_fw-la quiet_n sollevamento_fw-la salto_fw-la dell_fw-it agghiacciamento_n tab._n 14._o fig._n 3._o acqua_fw-la di_fw-it fiori_fw-it di_fw-it mortella_n acqua_fw-la rosa_fw-la acqua_fw-la di_fw-it fiori_fw-it di_fw-it aranci_n aqua_fw-la di_fw-it fravole_fw-it acqua_fw-la di_fw-it cannella_n acqua_fw-la di_fw-it neve_n strutta_n acqua_fw-la della_fw-it ficoncella_n vini_n rosso_n di_fw-fr chianti_n muscadello_n bianco_n aceto_n bianco_n agro_n di_fw-fr limoni_n spirito_n di_fw-fr vitriolo_n olio_fw-la piombo_n stagno_n rame_n ferro_fw-la oro_fw-la argento_n acquarzente_fw-la bicchieri_n tazze_fw-it sparse_fw-mi tab._n 15._o fig._n 1._o smalto_n armilla_n di_fw-fr branzo_n tab._n 15._o fig._n 2_o &_o 3_o tab._n 15._o fig._n 4._o fig._n 5._o tab._n 15._o fig._n 6._o 1_o brac._n ciambella_n stagno_n tab._n 16._o fig._n 1._o minugia_n tab._n 16._o fig._n 2._o tab._n 16._o fig._n 3._o minugie_a rame_n ricotto_n ottone_v tab._n 16._o fig._n 4._o tab._n 16._o fig._n 5._o tab._n 16._o fig._n 6._o tab._n 17._o fig._n 1._o rame_n tab._n 17._o fig._n 2._o brac._n 4._o tab._n 17._o fig._n 3._o tab._n 18._o fig._n 1._o tab._n 18._o fig._n 2._o tab._n 18._o fig._n 3._o tab._n 18._o fig._n 4._o tab._n 19_o fig._n 1._o tab._n 19_o fig._n 2._o ambra_fw-mi gialla_n cera_n lacca_n diamante_n zaffiro_fw-la bianco_n smeraldo_n topazio_n bianco_n ambra_fw-mi bianca_n e_fw-it nera_fw-mi lapis_fw-la lazzali_n turchine_n diaspre_n agate_n coralli_fw-la pearl_n metalli_fw-la lapilli_fw-la de_fw-fr sali_n saggina_fw-la bassilico_n gruppiti_fw-la tavole_n olio_fw-la di_fw-it tartaro_fw-la e_o d'_fw-fr anici_fw-la sp._n di_o zolfo_n tincture_n di_fw-mi rose_n rise_v safferano_n verde_n giglio_n vinato_n lacca_n muffa_o moschetto_n artiglieria_n spingarda_n smeriglio_n mezzo-cannone_a spingarda_n mastio_n dialog_n 2d_o de_fw-fr sistemi_fw-it colubrina_n falconetto_n 50_o brac_n their_o mile_n be_v about_o 5925_o f._n colubrinetta_n fasciate_v ignude_v archibuso_n dialogo_fw-la 40_o deal_v trattato_n dell_fw-it 2_o nuove_v scienze_n pettabotta_fw-it 3_o danari_fw-la 4_o br._n balestrone_n br._n 78._o br._n 6._o br._n 100_o br._n 17._o ½_o tab._n 19_o fig._n 3._o 1_o ½_o br._n vetriole_n sal_fw-la nitre_n sal_fw-la armoniaco_fw-it cold_a ebullition_n acquarzente_fw-la sp._n di_o vetriolo_n olio_fw-la di_fw-it tartaro_fw-la sp._n di_o zolfo_n olio_fw-la dicera_fw-la quintes_n di_fw-it zolfo_n estratt_n dorina_fw-la di_fw-it cavallo_n sp._n di_fw-mi cedrato_fw-mi starna_n pag._n 43._o edit_fw-la lugd._n 1638._o acquarzente_fw-la pastiglia_fw-it balsamo_n bianco_n etc._n etc._n