ascribe_v to_o the_o resolve_a ice_n may_v have_v proceed_v from_o that_o which_o will_v not_o have_v be_v take_v notice_n of_o by_o a_o ordinary_a experimenter_n for_o as_o i_o not_o long_o since_o intimate_v i_o have_v sometime_o purposely_o and_o sometime_o by_o chance_n by_o thaw_v ice_n in_o close_v vessel_n somewhat_o hasty_o produce_v a_o copious_a dew_n on_o the_o outside_n of_o the_o vessel_n which_o dew_n as_o be_v make_v by_o the_o condense_v vapour_n of_o the_o ambient_fw-la air_n aught_o to_o be_v wipe_v off_o before_o the_o vessel_n be_v put_v into_o the_o scale_n to_o weigh_v the_o melt_a ice_n and_o it_o be_v possible_a also_o that_o helmont_n may_v have_v err_v in_o the_o manner_n of_o weigh_v his_o lagena_fw-la whatever_o he_o mean_v by_o it_o it_o be_v usual_a even_o for_o learned_a man_n that_o be_v not_o verse_v in_o statick_n to_o mistake_v in_o experiment_n which_o require_v that_o thing_n be_v skilful_o and_o nice_o weigh_v how_o far_o this_o excuse_n may_v be_v 12._o apply_v to_o a_o late_a commentator_n upon_o aristotle_n meteor_n who_o say_v he_o try_v that_o water_n freeze_v be_v heavy_a than_o unfrozen_a be_v a_o stranger_n to_o that_o author_n write_n i_o shall_v not_o consider_v only_o whereas_o helmont_n and_o he_o seem_v to_o agree_v very_o little_a in_o their_o affirmation_n it_o will_v be_v perhaps_o more_o difficult_a to_o accord_v they_o then_o to_o determine_v by_o the_o help_n of_o our_o former_o register_v experiment_n what_o may_v be_v think_v of_o both_o their_o relation_n yet_o i_o shall_v add_v on_o this_o occasion_n that_o if_o i_o have_v not_o devise_v the_o above_o mention_v way_n of_o freeze_a water_n by_o art_n in_o hermetical_o seal_v glass_n i_o shall_v have_v find_v it_o difficult_a to_o reduce_v what_o be_v affirm_v by_o manelphus_n which_o i_o then_o dream_v not_o of_o to_o a_o accurate_a experiment_n for_o though_o i_o have_v employ_v a_o seal_a glass_n which_o i_o have_v not_o hear_v that_o he_o or_o any_o other_o have_v yet_o make_v use_n of_o to_o that_o purpose_n yet_o if_o i_o have_v in_o that_o vessel_n expose_v the_o water_n to_o be_v freeze_v the_o common_a way_n it_o be_v odds_o though_o it_o be_v not_o absolute_o certain_a that_o the_o water_n beginning_n as_o it_o be_v wont_a to_o congeal_v at_o the_o top_n the_o expansion_n of_o the_o subsequent_o freeze_a water_n will_v break_v the_o glass_n and_o so_o spoil_v the_o experiment_n and_o for_o the_o same_o reason_n i_o have_v sometime_o in_o vain_a attempt_v to_o examine_v the_o weight_n of_o water_n freeze_v by_o nature_n according_a to_o her_o wont_a method_n in_o open_a vial_n and_o if_o instead_o of_o glass_n you_o make_v use_v of_o strong_a earthen_a vessel_n there_o be_v danger_n that_o something_o may_v be_v imbibe_v or_o adhere_v to_o the_o porous_a vessel_n and_o increase_v the_o weight_n and_o by_o some_o such_o way_n or_o by_o some_o mistake_n in_o weigh_v it_o be_v very_o probable_a manelphus_n may_v have_v be_v deceive_v which_o i_o be_o the_o more_o incline_v to_o think_v if_o we_o suppose_v he_o a_o sincere_a writer_n not_o only_o because_o of_o some_o thing_n i_o have_v take_v notice_n of_o about_o congelation_n make_v in_o earthen_a vessel_n but_o because_o when_o i_o have_v instead_o of_o a_o earthen_a make_v use_v of_o a_o metalline_a pottinger_n both_o which_o sort_n of_o vessel_n have_v in_o common_a this_o inconvenience_n that_o their_o ponderousness_n make_v they_o less_o fit_a for_o accurate_a scale_n there_o appear_v cause_n to_o suspect_v either_o that_o our_o author_n do_v not_o use_v metalline_a vessel_n or_o which_o i_o rather_o suspect_v that_o he_o want_v skill_n or_o diligence_n in_o weigh_v for_o as_o i_o find_v no_o intimation_n of_o his_o have_v employ_v any_o peculiar_a or_o artificial_a sort_n of_o vessel_n so_o if_o he_o use_v such_o as_o we_o have_v new_o be_v speak_v of_o and_o have_v weigh_v they_o careful_o i_o can_v but_o think_v that_o instead_o of_o find_v the_o ice_n heavy_a than_o the_o water_n it_o be_v make_v of_o he_o will_v have_v rather_o find_v it_o light_a for_o i_o remember_v that_o have_v once_o expose_v all_o night_n a_o pottinger_n almost_o full_a of_o common_a water_n to_o a_o exceed_o sharp_a air_n and_o have_v cause_v it_o the_o next_o morning_n to_o be_v bring_v i_o when_o the_o liquor_n be_v thorough_o freeze_v i_o find_v it_o to_o have_v lose_v about_o 50._o grain_n if_o i_o misremember_v not_o of_o its_o former_a weight_n and_o though_o this_o event_n be_v consonant_a enough_o to_o my_o conjecture_n yet_o for_o great_a certainty_n i_o repeat_v the_o experiment_n another_o 〈◊〉_d night_n with_o this_o new_a caution_n that_o the_o pottinger_n and_o water_n together_o with_o the_o counterpoise_n be_v keep_v suspend_v in_o the_o scale_n to_o be_v sure_a that_o no_o effusion_n of_o any_o part_n of_o the_o water_n in_o carry_v it_o abroad_o to_o the_o open_a air_n shall_v be_v make_v without_o be_v take_v notice_n of_o but_o the_o next_o morning_n somewhat_o late_o the_o vessel_n with_o the_o contain_v water_n now_o congeal_v appear_v to_o have_v lose_v about_o 60._o grain_n and_o with_o the_o like_a success_n the_o trial_n be_v reiterated_a once_o more_o and_o that_o in_o weather_n so_o sharp_a that_o i_o be_o not_o apt_a to_o think_v the_o water_n expose_v by_o manelphus_n begin_v to_o freeze_v soon_o than_o we_o but_o the_o event_n be_v not_o unexpected_a for_o beside_o that_o i_o consider_v that_o in_o these_o kind_n of_o experiment_n part_n of_o the_o water_n notwithstanding_o the_o exceed_a coldness_n of_o the_o air_n must_v in_o all_o likelihood_n fly_v away_o before_o the_o surface_n of_o it_o begin_v to_o be_v congeal_v i_o judge_v it_o not_o improbable_a that_o not_o only_o the_o fluid_a part_n but_o even_o that_o which_o be_v already_o congeal_v may_v continual_o lose_v some_o of_o its_o corpuscle_n and_o by_o their_o recess_n lose_v also_o somewhat_o of_o its_o weight_n and_o lest_o these_o conjecture_n shall_v seem_v too_o too_o unlikely_a it_o will_v not_o be_v amiss_o to_o add_v in_o favour_n of_o the_o first_o of_o they_o that_o have_v purposely_o provide_v a_o large_a pewter_n box_n with_o a_o cover_n to_o screw_v on_o it_o and_o have_v fill_v it_o almost_o full_a of_o water_n i_o say_v almost_o because_o if_o the_o vessel_n have_v be_v quite_o full_a the_o congeal_a cold_a may_v have_v burst_v it_o and_o careful_o weigh_v the_o aggregate_v of_o both_o which_o amount_v to_o 〈◊〉_d 〈◊〉_d gr_n 11._o whereof_o the_o vessel_n weigh_v 〈◊〉_d 〈◊〉_d and_o gr_o 8._o we_o expose_v the_o water_n after_o the_o top_n of_o the_o pot_n be_v screw_v on_o to_o hinder_v the_o avolation_n of_o it_o to_o the_o freeze_a air_n all_o night_n and_o the_o next_o morning_n find_v it_o freeze_v from_o the_o top_n to_o the_o bottom_n though_o not_o uniform_o and_o perfect_o but_o find_v not_o one_o grain_n difference_n betwixt_o its_o present_a and_o its_o former_a weight_n and_o as_o for_o the_o second_o conjecture_n new_o propose_v though_o it_o may_v seem_v somewhat_o strange_a yet_o it_o be_v confirmable_a by_o this_o experiment_n that_o have_v place_v divers_a lump_n of_o solid_a ice_n in_o a_o pottinger_n which_o together_o with_o they_o weigh_v a_o pound_n consist_v of_o 16_o 〈◊〉_d and_o have_v expose_v these_o thing_n in_o the_o same_o scale_n wherein_o they_o be_v weigh_v to_o the_o free_a air_n on_o a_o very_a frosty_a night_n we_o find_v the_o ice_n to_o have_v lose_v the_o next_o morning_n 24._o grain_n of_o its_o weight_n and_o the_o weather_n continue_v so_o cold_a that_o it_o freeze_v hard_o all_o day_n long_o in_o the_o shade_n i_o give_v order_n to_o have_v it_o keep_v out_o of_o the_o sun_n in_o the_o same_o scale_n during_o all_o that_o time_n and_o a_o good_a part_n of_o the_o follow_a night_n and_o then_o weigh_v it_o the_o second_o time_n find_v that_o the_o whole_a decrement_n of_o weight_n do_v now_o amount_v to_o five_o grain_n above_o two_o drachm_n though_o the_o weight_n of_o the_o ice_n without_o the_o pottinger_n be_v but_o about_o seven_o ounce_n and_o when_o we_o have_v keep_v about_o 13._o ounce_n of_o ice_n in_o a_o very_a frosty_a night_n expose_v to_o the_o cold_a air_n it_o have_v lose_v as_o early_o as_o the_o next_o morning_n a_o good_a deal_n above_o two_o drachm_n of_o its_o former_a weight_n but_o these_o statical_a observation_n have_v perhaps_o already_o but_o too_o much_o swell_v this_o appendix_n title_n xxi_o promiscuous_a experiment_n and_o observation_n concern_v cold._n 1._o i_o hope_v it_o will_v not_o be_v imagine_v that_o i_o have_v such_o narrow_a thought_n of_o the_o subject_n i_o treat_v of_o cold_a as_o to_o believe_v that_o i_o have_v comprise_v under_o those_o few_o title_n prefix_v to_o the_o
it_o by_o reason_n of_o its_o be_v hermetical_o seal_v do_v regular_o enough_o descend_v in_o cold_a weather_n and_o ascend_v in_o 〈◊〉_d but_o the_o other_o which_o be_v not_o seal_v but_o have_v a_o little_a hole_n leave_v open_a at_o the_o top_n of_o the_o pipe_n though_o when_o the_o atmosphaere_n continue_v of_o the_o same_o weight_n it_o will_v like_v the_o other_o rise_v with_o heat_n and_o fall_v with_o cold_a yet_o when_o the_o atmosphaere_n gravity_n be_v alter_v they_o will_v not_o uniform_o move_v together_o but_o when_o as_o we_o gather_v from_o other_o observation_n the_o atmosphaere_n grow_v heavy_a the_o liquor_n in_o the_o pipe_n do_v not_o ascend_v as_o high_a as_o it_o will_v have_v do_v if_o the_o atmosphaere_n have_v continue_v in_o its_o former_a degree_n of_o gravitation_n and_o on_o the_o contrary_a when_o the_o incumbent_a air_n come_v to_o be_v light_a the_o liquor_n will_v rise_v in_o the_o open_a weatherglass_n in_o a_o proportion_n great_a than_o the_o single_a increase_n of_o heat_n will_v have_v exact_v so_o that_o by_o compare_v the_o two_o weather-glass_n together_o i_o do_v usual_o foretell_v whether_o the_o mercury_n in_o the_o torricellian_a tube_n which_o i_o keep_v purposely_o by_o i_o in_o a_o frame_n be_v rise_v or_o fall_v and_o consequent_o whether_o the_o external_a air_n be_v heavy_a or_o light_a then_o before_o as_o on_o the_o other_o side_n by_o look_v on_o the_o height_n of_o the_o mercurial_a cylinder_n i_o can_v easy_o tell_v before_o hand_n whether_o the_o liquor_n in_o the_o open_a weatherglass_n be_v high_a or_o low_a then_o that_o in_o the_o hermetical_a the_o rise_n or_o fall_v of_o the_o mercurial_a cylinder_n one_o quarter_n of_o a_o inch_n the_o temperature_n of_o the_o air_n continue_v as_o to_o heat_n and_o cold_a usual_o signify_v a_o great_a disparity_n betwixt_o the_o ascension_n or_o the_o fall_n of_o the_o liquor_n in_o the_o two_o instrument_n among_o the_o several_a note_n i_o find_v among_o my_o loose_a paper_n and_o in_o a_o diary_n i_o keep_v for_o a_o while_n of_o these_o observation_n i_o shall_v content_v myself_o to_o transcribe_v the_o follow_v two_o because_o though_o divers_a other_o be_v make_v by_o my_o amanuensis_fw-la who_o care_n be_v not_o to_o be_v disinherit_v yet_o by_o reason_n of_o my_o absence_n i_o can_v not_o take_v notice_n of_o they_o myself_o the_o first_o of_o these_o memorandum_n run_v thus_o last_v night_n i_o take_v notice_n that_o there_o be_v but_o one_o or_o two_o division_n difference_n betwixt_o the_o two_o thermometer_n but_o upon_o such_o a_o change_n of_o wether_n that_o happen_v this_o day_n as_o make_v i_o imagine_v that_o the_o atmosphaere_n will_v be_v light_a than_o 〈◊〉_d consult_v the_o barometer_n if_o to_o avoid_v circumlocution_n i_o may_v so_o call_v the_o whole_a instrument_n wherein_o a_o mercurial_a cylinder_n of_o 29._o or_o 30._o inches_n be_v keep_v suspend_v after_o the_o manner_n of_o the_o torricellian_a experiment_n i_o find_v the_o quicksilver_n low_o than_o it_o have_v be_v a_o great_a while_n and_o thereupon_o conclude_v there_o will_v be_v a_o notable_a disparity_n between_o the_o seal_a and_o open_a weatherglass_n i_o hasten_v to_o they_o and_o find_v that_o the_o latter_a be_v much_o alleviate_v from_o the_o weight_n of_o the_o incumbent_a air_n be_v no_o less_o than_o 17._o division_n high_o than_o the_o other_o and_o compare_v the_o height_n the_o two_o instrument_n be_v this_o day_n at_o with_o a_o observation_n i_o myself_o make_v about_o a_o week_n ago_o when_o the_o quicksilver_n be_v much_o high_a than_o now_o it_o be_v i_o find_v that_o although_o this_o afternoon_n the_o seal_a glass_n be_v at_o 41_o the_o other_o be_v at_o 58_o yet_o then_o when_o the_o seal_a weatherglass_n be_v five_o division_n high_o namely_o at_o 46_o the_o unseal_v weatherglass_n be_v but_o at_o 27._o so_o that_o betwixt_o that_o time_n and_o this_o the_o liquor_n in_o the_o seal_a weatherglass_n have_v descend_v five_o division_n but_o that_o in_o the_o open_a weatherglass_n have_v ascend_v 31._o thus_o far_o the_o first_o of_o the_o above_o mention_v note_n the_o second_o be_v as_o follow_v the_o mercurial_a cylinder_n being_n high_a than_o it_o have_v be_v a_o good_a while_n and_o yet_o the_o wether_n warm_a and_o sun-shiny_a when_o the_o liquor_n in_o the_o seal_a glass_n stand_v very_o near_o the_o 50_o division_n that_o in_o the_o unseal_v be_v fall_v down_o as_o low_a as_o the_o 32._o so_o that_o it_o be_v very_o possible_a that_o the_o unheeded_a change_n in_o the_o weight_n of_o the_o external_a air_n may_v have_v a_o great_a power_n to_o compress_v the_o include_v air_n in_o a_o unseal_v weatherglass_n than_o a_o not_o inconsiderable_a degree_n of_o warmth_n may_v have_v to_o dilate_v it_o and_o consequent_o in_o a_o ordinary_a weatherglass_n where_o the_o air_n be_v include_v at_o the_o top_n it_o may_v often_o fall_v out_o that_o contrary_a to_o what_o man_n suppose_v must_v needs_o happen_v the_o pendulous_a water_n may_v rise_v in_o warm_a weather_n and_o fall_v in_o cold_a and_o even_o since_o the_o write_n of_o the_o immediate_o forego_v part_n of_o this_o page_n within_o a_o few_o day_n that_o intervene_v i_o have_v myself_o make_v observation_n that_o do_v yet_o more_o clear_o manifest_v this_o truth_n as_o may_v appear_v by_o the_o follow_a note_n the_o first_o of_o which_o speak_v 〈◊〉_d memorandum_n that_o yesterday_o night_n the_o quicksilver_n be_v at_o 29_o inch_n the_o liquor_n in_o the_o seal_a and_o unseal_v weather-glass_n be_v near_o about_o the_o same_o division_n the_o former_a be_v at_o 40_o and_o the_o other_o be_v but_o half_a a_o division_n short_a of_o that_o number_n but_o this_o night_n the_o quicksilver_n be_v rise_v about_o ¼_n of_o a_o inch_n the_o liquor_n in_o the_o seal_a be_v ascend_v to_o 45_o and_o the_o other_o descend_v beneath_o 35_o about_o half_a a_o division_n so_o that_o there_o be_v now_o 10_o division_n between_o they_o this_o be_v the_o first_o note_n to_o which_o the_o follow_a night_n enable_v i_o to_o add_v this_o other_o the_o quicksilver_n be_v rise_v almost_o ¾_n of_o a_o inch_n above_o the_o station_n it_o rest_v at_o the_o night_n before_o last_o night_n the_o hermetical_a weatherglass_n be_v as_o it_o be_v then_o above_o the_o 40_o division_n the_o liquor_n in_o the_o other_o which_o be_v open_a in_o two_o day_n and_o night_n be_v fall_v to_o the_o 17_o and_o consequent_o be_v subside_v about_o 23_o division_n while_o the_o other_o be_v about_o the_o same_o height_n at_o which_o it_o be_v at_o the_o begin_n of_o that_o time_n two_o or_o three_o day_n after_o be_v return_v to_o the_o place_n wherein_o i_o have_v make_v this_o last_o observation_n and_o from_o which_o some_o urgent_a occasion_n have_v for_o that_o time_n exact_v my_o absence_n i_o find_v the_o disparity_n betwixt_o the_o two_o thermometer_n that_o be_v express_v in_o the_o follow_a memorial_n this_o day_n the_o quicksilver_n be_v rise_v to_o 30_o inch_n when_o the_o liquor_n in_o the_o seal_a weatherglass_n be_v at_o about_o 41_o division_n that_o in_o the_o other_o be_v depress_v a_o pretty_a deal_n below_o the_o nine_o division_n so_o that_o the_o difference_n between_o the_o two_o thermometer_n be_v increase_v since_o the_o last_o observation_n from_o 23_o to_o near_o 33_o division_n all_o which_o the_o liquor_n in_o the_o open_a weatherglass_n have_v sink_v down_o while_o that_o in_o the_o seal_v continue_v almost_o at_o a_o stand_n and_o the_o day_n after_o this_o memorial_n i_o have_v occasion_n to_o register_v another_o which_o be_v the_o last_o i_o shall_v here_o think_v requisite_a to_o take_v notice_n of_o in_o this_o 〈◊〉_d i_o shall_v subjoin_v it_o with_o that_o which_o immediate_o precede_v in_o order_n of_o time_n this_o day_n the_o quicksilver_n continue_v at_o the_o same_o height_n at_o which_o i_o observe_v it_o yesterday_o but_o the_o wether_n be_v grow_v much_o cold_a the_o liquor_n appear_v in_o both_o the_o glass_n to_o have_v uniform_o enough_o subside_v that_o in_o the_o seal_a weatherglass_n be_v about_o the_o 33_o and_o the_o other_o be_v sink_v quite_o below_o the_o low_a mark_n of_o all_o which_o be_v more_o than_o i_o apprehend_v it_o will_v have_v do_v when_o there_o be_v no_o frost_n especial_o since_o by_o my_o diary_n it_o appear_v that_o one_o of_o the_o last_o time_n i_o observe_v the_o hermetical_a weatherglass_n to_o stand_v at_o near_a about_o the_o same_o height_n namely_o the_o 34_o the_o liquor_n in_o the_o other_o glass_n be_v no_o low_a than_o the_o 41_o nor_o probable_o will_v there_o be_v now_o so_o great_a a_o difference_n if_o the_o atmosphaere_n have_v not_o be_v this_o day_n very_o heavy_a whereas_o when_o this_o fresh_o recite_v observation_n be_v make_v i_o find_v
forth_o i_o think_v if_o ingenious_a man_n know_v how_o much_o trouble_v and_o exercise_n of_o my_o patience_n it_o have_v cost_v i_o they_o will_v peradventure_o vouchsafe_v i_o some_o of_o their_o thanks_o if_o not_o for_o what_o i_o have_v do_v yet_o for_o what_o i_o have_v suffer_v for_o their_o sake_n and_o will_v scarce_o have_v undergo_v upon_o any_o inferior_a account_n whatsoever_o it_o be_v though_o a_o less_o noble_a yet_o no_o less_o troublesome_a a_o employment_n to_o dig_v in_o mine_n of_o copper_n then_o in_o those_o of_o gold_n and_o man_n be_v oftentimes_o oblige_v to_o suffer_v as_o much_o wet_a and_o cold_a and_o dive_v as_o deep_o to_o fetch_v up_o sponge_n as_o to_o fetch_v up_o pearl_n errata_fw-la page_n 5._o line_n 17._o read_v that_o in_o not_o nice_a for_o that_o even_o in_o nice_a p._n 46._o l._n 8._o r._n effect_v p._n 48._o l._n 16._o deal_n and_o together_z with_o p._n 82._o l._n 28._o r._n 28._o chapter_n p._n 178._o l._n 7._o deal_n which_o p._n 266._o l._n 22._o r._n it_o do_v rise_v four_o inch_n p._n 292._o l._n 6._o r._n that_o stand_v on_o the_o ice_n p._n 302._o l._n 9_o r._n three_o for_o thou_o p._n 380._o l._n 10._o r._n cement_v by_o intercept_a and_o then_o freeze_a water_n instead_o of_o congeal_a by_o cold_a water_n p._n 488._o l._n 11._o r._n 52._o degr_n 52._o min._n in_o the_o appendix_n of_o dr._n merret_n pag._n 35._o lin_v 36._o read_v upon_o these_o mixture_n not_o in_o the_o content_n of_o the_o experimental_a history_n of_o cold._n title_n i._n experiment_n touch_v body_n capable_a of_o freeze_v other_o pag._n 108._o title_n ii_o experiment_n and_o observation_n touch_v body_n dispose_v to_o be_v freeze_v p._n 133._o title_n iii_o experiment_n touch_v body_n indisposed_a to_o be_v freeze_v p._n 140._o title_n iu._n experiment_n and_o observation_n touch_v the_o degree_n of_o cold_a in_o several_a body_n p._n 149._o title_n v._n experiment_n touch_v the_o tendency_n of_o cold_a upward_o or_o downward_o p._n 173._o title_n vi._n experiment_n and_o observation_n 〈◊〉_d the_o preservation_n and_o destruction_n of_o egg_n apple_n and_o other_o body_n by_o cold._n p._n 184._o title_n vii_o experiment_n touch_v the_o expansion_n of_o water_n and_o aqueous_a liquor_n by_o freeze_a p._n 222._o title_n viii_o experiment_n touch_v the_o contraction_n of_o liquor_n by_o cold._n p._n 237._o title_n ix_o experiment_n in_o consort_n touch_v the_o bubble_n from_o which_o the_o levity_n of_o ice_n be_v suppose_v to_o proceed_v p._n 245._o title_n x._o experiment_n about_o the_o measure_n of_o the_o expansion_n and_o the_o contraction_n of_o liquor_n by_o cold._n p._n 279._o title_n xi_o experiment_n touch_v the_o expansive_a force_n of_o freeze_a water_n p._n 296._o title_n xii_o experiment_n touch_v a_o new_a way_n of_o estimate_v the_o expansive_a force_n of_o congelation_n and_o of_o high_o compress_v air_n without_o engine_n p._n 382._o title_n xiii_o experiment_n and_o observation_n touch_v the_o sphere_n of_o activity_n of_o cold._n p._n 328._o title_n fourteen_o experiment_n touch_v differ_v medium_n through_o which_o cold_a may_v be_v diffuse_v p._n 345._o title_n xv._n experiment_n and_o observation_n touch_v ice_n p._n 364._o title_n xvi_o experiment_n and_o observation_n touch_v the_o duration_n of_o ice_n and_o snow_n and_o the_o destroy_n of_o they_o by_o the_o air_n and_o several_a liquor_n p._n 396._o title_n xvii_o consideration_n and_o experiment_n touch_v the_o primum_fw-la frigidum_fw-la p._n 412._o title_n xviii_o experiment_n and_o observation_n touch_v the_o coldness_n and_o temperature_n of_o the_o air._n p._n 464._o title_n xix_o of_o the_o strange_a effect_n of_o cold._n p._n 520._o title_n xx._n experiment_n touch_v the_o weight_n of_o body_n freeze_v and_o unfrozen_a p._n 550._o title_n xxi_o promiscuous_a experimeut_n and_o observation_n concern_v cold._n p._n 575._o a_o advertisement_n to_o the_o reader_n of_o the_o follow_a experiment_n by_o the_o 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