that_o of_o the_o middle_a part_n of_o the_o flame_n of_o a_o candle_n and_o notwithstanding_o the_o blaze_n and_o smoke_n that_o accompany_v these_o flame_n we_o can_v not_o perceive_v in_o they_o any_o sensible_a heat_n that_o be_v any_o confuse_a agitation_n of_o part_n exceed_v that_o of_o the_o part_n of_o our_o organ_n of_o touch_n nor_o do_v they_o at_o all_o singe_v the_o fine_a linen_n of_o the_o lady_n whereon_o some_o of_o they_o seem_v to_o burn_v so_o that_o if_o we_o admit_v with_o many_o learned_a modern_n a_o flamma_fw-la vitalis_fw-la in_o the_o heart_n this_o unburning_a and_o innoxious_a flame_n may_v supply_v we_o with_o a_o far_o better_a specimen_fw-la or_o illustration_n thereof_o than_o the_o flame_n of_o spirit_n of_o wine_n that_o be_v still_o common_o employ_v for_o a_o example_n though_o i_o have_v many_o year_n ago_o endeavour_v to_o rectify_v the_o error_n by_o prove_v experimental_o that_o the_o flame_n of_o spirit_n of_o wine_n be_v very_o hot_a and_o 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noctiluca_n of_o mr._n krafft_n former_o mention_v observe_v xviii_o be_v desirous_a to_o try_v not_o so_o much_o what_o the_o air_n and_o agitation_n will_v do_v towards_o the_o kindle_v or_o exciting_a not_o the_o imprison_a exhalation_n but_o the_o liquor_n itself_o of_o our_o noctiluca_n that_o have_v be_v partly_o do_v already_o 12._o as_o what_o water_n will_v do_v to_o quench_v it_o i_o think_v fit_a to_o make_v the_o experiment_n when_o time_n and_o many_o trial_n have_v much_o impair_v its_o vigour_n and_o according_o have_a in_o a_o dark_a place_n unstop_v the_o vial_n and_o wet_v the_o tip_n of_o my_o finger_n with_o the_o include_v liquor_n i_o can_v not_o perceive_v that_o then_o as_o when_o it_o be_v fresh_o make_v it_o give_v any_o sensible_a light_n wherefore_o have_v rub_v the_o moisten_a finger_n against_o my_o other_o hand_n somewhat_o brisk_o for_o a_o few_o moment_n both_o the_o rub_v part_n of_o my_o hand_n and_o my_o finger_n appear_v adorn_v each_o of_o they_o 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virtuoso_fw-la i_o quick_o stop_v it_o again_o and_o put_v it_o in_o my_o pocket_n till_o i_o go_v to_o sleep_v and_o then_o lay_v it_o by_o i_o in_o the_o bed_n as_o i_o often_o do_v when_o the_o candle_n be_v carry_v out_o of_o the_o room_n i_o perceive_v the_o light_n who_o last_a i_o do_v not_o expect_v shall_v exceed_v one_o hour_n to_o continue_v still_o vivid_v enough_o and_o then_o shake_v it_o a_o little_a before_o i_o compose_v myself_o to_o sleep_v i_o lay_v it_o by_o till_o i_o wake_v in_o the_o morning_n and_o then_o look_v upon_o it_o again_o it_o appear_v to_o my_o eye_n that_o then_o for_o several_a hour_n have_v be_v unaccustomed_a to_o the_o light_n to_o shine_v more_o vigorous_o than_o it_o have_v do_v at_o first_o and_o from_o the_o time_n i_o open_v it_o over_o night_n till_o the_o last_o time_n i_o have_v occasion_n to_o look_v upon_o it_o the_o next_o morning_n it_o have_v continue_v shine_v for_o twelve_o hour_n to_o which_o whether_o the_o extraordinary_a 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belong_v to_o the_o aerial_a noctiluca_n contain_v in_o our_o second_o vial_n and_o hitherto_o treat_v of_o but_o now_o i_o find_v myself_o by_o philosophical_a sincerity_n oblige_v to_o add_v another_o phoenomenon_n which_o do_v somewhat_o trouble_v as_o well_o as_o surprise_v i_o and_o it_o be_v this_o after_o the_o forego_n observation_n have_v be_v make_v with_o our_o second_o vial_n one_o night_n that_o i_o come_v to_o open_v it_o to_o show_v one_o of_o my_o best_a friend_n the_o production_n of_o light_n i_o find_v little_a to_o my_o contept_v that_o none_o at_o all_o appear_v though_o i_o shake_v the_o contain_v liquor_n and_o keep_v the_o vial_n a_o pretty_a while_n unstop_v so_o that_o if_o he_o have_v not_o know_v i_o well_o he_o may_v have_v entertain_v sinister_a thought_n of_o i_o till_z have_v take_v out_o some_o drop_n of_o the_o liquor_n and_o rub_v it_o upon_o my_o hand_n it_o afford_v so_o vivid_v a_o light_n or_o flame_n as_o satisfy_v he_o of_o the_o possibility_n 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shake_n of_o the_o vial_n to_o be_v ineffectual_a yet_o a_o actual_a heat_n whereby_o the_o part_n must_v be_v more_o vehement_o and_o various_o agitate_a may_v not_o enable_v the_o air_n to_o do_v what_o otherways_o it_o can_v not_o perform_v i_o therefore_o hold_v our_o vial_n near_o the_o fire_n till_o it_o grow_v considerable_o warm_a and_o then_o by_o shake_v it_o a_o little_a and_o unstop_v it_o in_o a_o dark_a place_n i_o perceive_v the_o exhalation_n that_o possess_v the_o cavity_n of_o the_o vial_n to_o shine_v as_o former_o but_o their_o light_n be_v so_o momentany_a that_o it_o scarce_o soon_o appear_v than_o vanish_v and_o though_o afterward_o it_o sometime_o appear_v it_o be_v not_o vivid_v nor_o last_v a_o minute_n of_o a_o hour_n nor_o perhaps_o half_a so_o long_o though_o it_o seem_v that_o when_o fresh_a air_n be_v then_o allow_v access_n to_o it_o its_o duration_n be_v thereby_o somewhat_o lengthen_v but_o how_o long_o our_o matter_n will_v retain_v a_o disposition_n 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