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time_n to_o acquire_v by_o the_o help_n only_o of_o its_o position_n may_v be_v impart_v to_o it_o in_o a_o very_a short_a time_n by_o the_o intervention_n of_o such_o a_o nimble_a agent_n as_o the_o fire_n as_o may_v be_v often_o though_o not_o always_o observe_v in_o tongue_n exper._n ix_o and_o such_o like_a iron_n utensil_n that_o have_v be_v ignite_v have_v be_v set_v to_o cool_v lean_v against_o some_o wall_n or_o other_o prop_n that_o keep_v they_o in_o a_o erect_a posture_n which_o make_v it_o probable_a that_o the_o great_a commotion_n of_o the_o part_n make_v by_o the_o vehement_a heat_n of_o the_o fire_n dispose_v the_o iron_n whilst_o it_o be_v yet_o soft_a and_o have_v its_o pore_n more_o lax_n and_o part_n more_o pliable_a dispose_v it_o i_o say_v to_o receive_v much_o quick_a impression_n from_o the_o magnetical_a effluvia_fw-la of_o the_o earth_n than_o it_o will_v have_v do_v if_o it_o have_v still_o be_v cold_a exper._n x_o and_o it_o be_v very_o observable_a to_o 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be_v the_o true_a cause_n of_o the_o disparity_n of_o the_o fire_n operation_n upon_o a_o sound_a loadstone_n and_o a_o bar_n of_o iron_n the_o effect_n seem_v to_o strengthen_v our_o conjecture_n that_o magnetical_a operation_n may_v much_o depend_v upon_o mechanical_a principle_n and_o i_o hope_v you_o will_v find_v further_a probability_n add_v to_o it_o by_o some_o phaenomena_n recite_v in_o another_o paper_n to_o which_o i_o once_o commit_v some_o promiscuous_a experiment_n and_o observation_n magnetical_a exper._n xii_o if_o i_o may_v be_v allow_v to_o borrow_v a_o experiment_n from_o a_o little_a tract_n earth_n that_o yet_o lie_v by_o i_o and_o have_v be_v see_v but_o by_o two_o or_o three_o friend_n it_o may_v be_v add_v to_o the_o instance_n already_o give_v about_o the_o production_n of_o magnetism_n for_o in_o that_o experiment_n i_o have_v show_v how_o have_v bring_v a_o good_a piece_n of_o a_o certain_a
and_o other_o vegetable_n and_o in_o the_o gross_a empereumatical_a oil_n of_o wood_n and_o even_o in_o high_a rectify_a spirit_n of_o wine_n which_o therefore_o some_o will_v have_v to_o be_v a_o alcalizat_n liquor_n and_o other_o list_v it_o among_o acid_n though_o i_o do_v not_o find_v it_o neither_o to_o be_v destroy_v or_o much_o alter_v by_o be_v put_v upon_o coral_n or_o salt_n of_o tartar_n as_o will_v happen_v to_o a_o acid_n menstruum_fw-la nor_o yet_o by_o be_v digest_v with_o and_o distil_v from_o sea_n salt_n as_o may_v be_v probable_o expect_v from_o a_o alcalizat_n one_o and_o among_o those_o very_a body_n which_o their_o taste_n persuade_v chemist_n to_o reckon_v among_o acid_n one_o may_v according_a to_o what_o i_o former_o note_v observe_v so_o great_a a_o difference_n and_o variety_n of_o relish_v that_o perhaps_o without_o be_v too_o severe_a i_o may_v say_v that_o if_o i_o be_v to_o allow_v acid_n to_o be_v one_o principle_n it_o shall_v be_v only_o in_o some_o 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