will_v be_v melt_v with_o a_o gentle_a heat_n as_o nitre_n be_v and_o even_o as_o easy_o as_o butter_n itself_o i_o mean_v not_o by_o the_o addition_n of_o any_o sort_n of_o liquor_n or_o any_o other_o body_n to_o dissolve_v it_o but_o only_o by_o the_o fire_n and_o as_o for_o a_o sea-salt_n that_o i_o may_v imitate_v nature_n for_o the_o make_v hereof_o i_o consider_v that_o the_o salt_n so_o call_v be_v nothing_o else_o but_o animal_n and_o vegetable_a salt_n free_v from_o its_o true_a spirit_n and_o sulphur_n and_o some_o saline_n particle_n specifical_o animal_n or_o vegetable_a together_o with_o they_o for_o both_o animal_n and_o vegetable_a body_n be_v continual_o carry_v by_o all_o river_n into_o the_o sea_n and_o many_o likewise_o by_o shipwreck_n and_o divers_a other_o way_n immerse_v therein_o they_o be_v at_o last_o corrupt_v that_o be_v their_o compound_v part_n be_v open_v and_o resolve_v yet_o the_o resolution_n be_v in_o the_o water_n be_v not_o make_v precipitately_a as_o it_o be_v in_o the_o air_n but_o by_o degree_n and_o very_o gentle_o whence_o the_o sulphurous_a and_o other_o more_o volatile_a part_n in_o their_o avolation_n make_v not_o so_o much_o haste_n as_o to_o carry_v the_o more_o fix_a saline_n part_v along_o with_o they_o but_o leave_v they_o behind_o in_o the_o water_n which_o imbibe_v they_o as_o their_o proper_a menstruum_fw-la and_o the_o imitation_n of_o nature_n herein_o may_v be_v perform_v thus_o put_v as_o much_o of_o a_o lixivial_a salt_n as_o you_o please_v into_o a_o wide_a mouth_a bottle_n and_o with_o fair_a water_n make_v a_o strong_a solution_n of_o it_o so_o as_o some_o part_n thereof_o may_v remain_v unresolved_a at_o the_o bottom_n of_o the_o bottle_n let_v the_o bottle_n stand_v thus_o for_o the_o space_n of_o about_o half_a or_o three_o quarter_n of_o a_o year_n all_o the_o time_n unstop_v in_o which_o time_n many_o of_o the_o sulphurous_a and_o other_o more_o volatile_a part_n gradual_o fly_v away_o the_o top_n 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acid_n than_o a_o alkaly_n whence_o it_o be_v evident_a that_o there_o be_v some_o congruity_n and_o similitude_n betwixt_o essential_a oil_n and_o a_o acid_n which_o there_o be_v not_o betwixt_o the_o say_a oil_n and_o a_o alkaly_n as_o to_o those_o that_o mingle_v only_o by_o some_o three_o we_o may_v also_o certain_o conclude_v that_o though_o the_o two_o extreme_n be_v unlike_a yet_o that_o they_o have_v both_o of_o they_o a_o similitude_n to_o or_o congruity_n with_o that_o three_o by_o which_o they_o be_v unite_v moreover_o we_o may_v make_v a_o judgement_n from_o the_o manner_n or_o degree_n of_o mixture_n thus_o the_o acid_n spirit_n of_o nitre_n as_o be_v say_v will_v coagulate_v oyl-olive_n and_o render_v it_o consistent_a whence_o it_o may_v be_v think_v that_o any_o other_o strong_a acid_n will_v do_v the_o like_a and_o that_o therefore_o there_o be_v no_o great_a difference_n in_o the_o nature_n of_o the_o say_v acid_n liquor_n but_o the_o contrary_a hereunto_o be_v prove_v by_o experiment_n for_o have_v digest_v the_o same_o oil_n in_o the_o same_o manner_n and_o for_o a_o much_o long_a time_n with_o strong_a oil_n of_o sulphur_n although_o it_o thence_o acquire_v some_o change_n of_o colour_n yet_o not_o any_o consistence_n again_o because_o the_o say_a spirit_n of_o nitre_n coagulate_v oyl-olive_n it_o may_v be_v expect_v it_o shall_v have_v the_o same_o effect_n upon_o oil_n of_o aniseed_n or_o at_o least_o that_o if_o other_o acid_n will_v coagulate_v oil_n of_o aniseed_n that_o this_o shall_v do_v it_o best_o but_o experiment_n prove_v the_o contrary_a for_o of_o all_o i_o have_v try_v oil_n of_o vitriol_n be_v the_o only_a acid_n that_o do_v it_o instantaneous_o oil_n of_o sulphur_n if_o very_o strong_a will_v do_v it_o but_o not_o so_o soon_o nor_o so_o much_o aqua_fw-la fortis_fw-la and_o spirit_n of_o salt_n for_o the_o present_a do_v not_o at_o all_o touch_n it_o and_o spirit_n of_o nitre_n itself_o will_v not_o coagulate_v it_o under_o eight_o or_o ten_o hour_n at_o least_o instance_n vi._n last_o and_o consequent_o it_o be_v a_o key_n to_o discover_v the_o medicinal_a use_n and_o operation_n of_o body_n thus_o for_o example_n by_o the_o imitation_n of_o rosin_n and_o resinous_n gum_n we_o certain_o know_v what_o all_o of_o they_o be_v and_o when_o and_o wherefore_o to_o be_v use_v for_o what_o be_v mastic_n frankincense_n olibanum_n benzoin_n and_o other_o like_a rosin_n or_o resinous_n gum_n for_o their_o principal_a and_o predominant_a part_n that_o be_v qua_fw-la rosin_n but_o body_n result_v from_o natural_a in_o like_a manner_n as_o i_o have_v show_v they_o may_v be_v make_v to_o result_v from_o artificial_a mixture_n that_o be_v to_o say_v the_o oleous_a and_o acid_n part_n of_o vegetable_n be_v both_o affuse_v and_o mingle_v together_o per_fw-la minima_fw-la in_o some_o one_o vessel_n of_o a_o plant_n they_o thus_o incorporate_v into_o one_o consistent_a and_o friable_a body_n which_o we_o call_v rosin_n now_o from_o hence_o it_o be_v that_o the_o say_v rosin_n and_o resinous_n gum_n as_o also_o amber_n and_o sulphur_n for_o the_o same_o reason_n be_v of_o so_o great_a and_o effectual_a use_n against_o most_o thin_a and_o salt_a rheum_n sc_n as_o they_o be_v acido-oleous_a body_n for_o by_o their_o acid_n part_n which_o in_o all_o these_o body_n be_v exceed_o copious_a they_o mortify_v and_o refract_v those_o salt_n one_o which_o feed_v the_o rheum_n and_o by_o their_o oleous_a part_n the_o same_o salt_n one_o be_v also_o imbibe_v whence_o they_o be_v all_o in_o some_o degree_n incorporate_v together_o that_o be_v the_o rheum_n be_v thicken_v which_o be_v the_o desire_a effect_n whereas_o on_o the_o contrary_a if_o the_o cough_n proceed_v not_o from_o a_o thin_a and_o especial_o a_o salt_n rheum_n but_o from_o a_o viscous_a phlegm_n the_o use_n of_o many_o other_o body_n which_o be_v also_o more_o oleous_a and_o abound_v not_o so_o much_o with_o a_o acid_n as_o these_o do_v especial_o some_o of_o they_o be_v more_o proper_a such_o as_o these_o in_o this_o case_n prove_v sometime_o not_o only_o ineffectual_a but_o prejudicial_a since_o the_o very_a cause_n of_o the_o say_a viscousness_n of_o phlegm_n be_v chief_o some_o great_a acidity_n in_o the_o blood_n or_o in_o some_o other_o part_n as_o may_v be_v prove_v by_o divers_a argument_n many_o more_o instance_n may_v be_v hereunto_o subjoin_v and_o may_v hereafter_o be_v offer_v to_o the_o acceptance_n of_o such_o who_o be_v inquisitive_a into_o matter_n of_o this_o nature_n if_o i_o shall_v not_o herein_o anticipate_v or_o reiterate_v the_o thought_n and_o observation_n of_o those_o two_o accurate_a and_o learned_a person_n dr._n willis_n and_o dr._n walter_n needham_n as_o to_o what_o the_o one_o have_v already_o publish_v and_o both_o have_v put_v we_o in_o expectation_n of_o but_o the_o instance_n already_o give_v be_v sufficient_a to_o evidence_n what_o i_o have_v say_v and_o i_o hope_v this_o present_a discourse_n to_o prove_v in_o some_o measure_n thus_o much_o that_o experiment_n and_o the_o common_a notion_n of_o sense_n be_v prolific_a and_o that_o nothing_o be_v barren_a but_o fancy_n and_o imagination_n finis_fw-la
doctrine_n of_o the_o alteration_n of_o element_n the_o ground_n of_o which_o conceit_n be_v that_o of_o there_o be_v but_o four_o element_n and_o that_o all_o the_o element_n must_v needs_o be_v in_o every_o body_n and_o so_o man_n be_v puzzle_v how_o from_o thence_o to_o make_v out_o the_o infinite_a variety_n of_o body_n they_o feign_v they_o to_o be_v alterable_a and_o alter_v upon_o every_o perfect_a mixture_n not_o consider_v that_o if_o their_o four_o element_n be_v alterable_a as_o few_o as_o they_o be_v no_o few_o than_o three_o of_o they_o may_v be_v spare_v for_o one_o element_n if_o alterable_a may_v be_v make_v any_o 2._o hence_o second_o may_v be_v solve_v that_o great_a dispute_n whether_o such_o as_o we_o call_v lixivial_a salt_n be_v make_v by_o the_o fire_n for_o first_o no_o principle_n be_v make_v by_o the_o fire_n all_o principle_n be_v unalterable_a and_o therefore_o unmakeable_a second_o we_o must_v therefore_o distinguish_v betwixt_o the_o principle_n and_o the_o modification_n of_o a_o principle_n or_o its_o various_a mixture_n with_o other_o principle_n whence_o it_o may_v receive_v a_o various_a denomination_n wherefore_o a_o lixivial_a salt_n qua_fw-la lixivial_a be_v certain_o make_v by_o the_o fire_n but_o quatenus_fw-la salt_n it_o be_v not_o that_o principle_n be_v extractable_a out_o of_o most_o body_n and_o by_o divers_a other_o way_n then_o by_o the_o fire_n for_o whether_o you_o calcine_v a_o body_n or_o ferment_n it_o after_o the_o manner_n show_v by_o the_o diligent_a and_o curious_a improver_n of_o chemical_a knowledge_n dr._n daniel_n cox_n or_o else_o putrify_v it_o under_o ground_n or_o drown_v it_o in_o the_o sea_n it_o still_o yield_v some_o kind_n of_o salt_n all_o which_o salt_n be_v make_v not_o by_o make_v the_o saline_n principle_n but_o only_o by_o its_o be_v various_o mix_v upon_o those_o various_a way_n of_o the_o solution_n of_o body_n with_o other_o principle_n from_o which_o its_o various_a mixture_n it_o receive_v the_o various_a denomination_n of_o marine_n nitrous_a volatile_a or_o lixivial_a 3._o hence_o three_o the_o most_o perfect_a mixture_n of_o body_n can_v go_v no_o high_o than_o contact_n for_o all_o principle_n be_v unalterable_a and_o all_o matter_n be_v impenetrable_a as_o have_v be_v say_v in_o the_o most_o visible_a and_o lax_n mixture_n there_o be_v contact_n and_o in_o the_o most_o subtle_a and_o perfect_a as_o in_o generation_n itself_o there_o be_v nothing_o more_o 4._o hence_o four_a we_o easy_o understand_v how_o divers_a of_o the_o same_o principle_n belong_v both_o to_o vegetable_n and_o many_o other_o body_n be_v also_o actual_o existent_a in_o the_o body_n of_o man._n because_o even_o in_o generation_n or_o transmutation_n the_o principle_n which_o be_v translate_v from_o one_o body_n to_o another_o as_o from_o a_o vegetable_a to_o a_o animal_n be_v not_o in_o the_o least_o alter_v in_o themselves_o but_o only_o their_o mixture_n that_o be_v their_o conjugation_n proportion_n and_o location_n be_v vary_v 5._o hence_o also_o the_o difference_n of_o mixture_n arise_v from_o the_o difference_n of_o contact_n be_v intelligible_a sc_n as_o to_o those_o three_o degree_n congregation_n union_n and_o concentration_n congregation_n and_o inconsistent_a mixture_n be_v when_o the_o several_a atom_n touch_v but_o in_o a_o point_n or_o small_a part_n in_o which_o manner_n i_o have_v divers_a argument_n induce_v i_o to_o believe_v the_o atom_n of_o all_o fluid_a body_n qua_fw-la fluid_fw-la do_v touch_n and_o in_o no_o other_o union_n be_v when_o they_o touch_v in_o a_o plain_a as_o in_o the_o crystal_n and_o shooting_n of_o all_o salt_n and_o other_o like_a body_n for_o if_o we_o pursue_v their_o divide_a and_o subdivide_v part_n with_o our_o eye_n as_o far_o as_o we_o can_v they_o still_o terminate_v on_o every_o side_n in_o plain_n wherefore_o it_o be_v intelligible_a that_o their_o very_a atom_n do_v also_o terminate_v and_o therefore_o touch_v in_o plain_a concentration_n be_v when_o two_o or_o more_o atom_n touch_v by_o reception_n and_o intrusion_n of_o one_o into_o another_o which_o be_v the_o close_a and_o firm_a mixture_n of_o all_o as_o in_o any_o fix_a unodorable_a or_o untastable_a body_n the_o atom_n of_o such_o body_n be_v not_o able_a to_o make_v any_o smell_n or_o taste_v unless_o they_o be_v first_o dissolve_v that_o be_v to_o say_v unpin_v one_o from_o another_o 6._o hence_o sixthly_a we_o understand_v how_o in_o some_o case_n there_o seem_v to_o be_v a_o penetration_n of_o body_n and_o in_o what_o sense_n it_o may_v be_v admit_v viz._n if_o we_o will_v mean_v no_o more_o by_o penetration_n but_o intrusion_n for_o the_o intrusion_n of_o one_o atom_n into_o the_o concave_a or_o hole_n of_o another_o be_v a_o kind_n of_o penetration_n whereby_o they_o take_v up_o less_o room_n in_o the_o mix_a body_n than_o they_o will_v do_v by_o any_o other_o way_n of_o contact_n as_o a_o naked_a knife_n and_o its_o sheath_n take_v up_o almost_o double_a room_n to_o what_o they_o do_v when_o the_o knife_n be_v sheathe_v whence_o we_o may_v assign_v the_o reason_n why_o many_o liquor_n be_v mix_v take_v up_o less_o room_n or_o space_n than_o they_o do_v apart_o as_o the_o very_a ingenious_a m._n hook_n make_v it_o to_o appear_v by_o experiment_n that_o they_o do_v i_o say_v the_o plain_a reason_n hereof_o or_o at_o least_o one_o reason_n be_v the_o intrusion_n of_o many_o of_o their_o atom_n one_o into_o another_o which_o yet_o be_v not_o a_o penetration_n of_o body_n strict_o so_o call_v 7._o if_o all_o that_o nature_n make_v be_v but_o mixture_n and_o all_o this_o mixture_n be_v but_o contact_n it_o be_v then_o evident_a that_o natural_a and_o artificial_a mixture_n be_v the_o same_o and_o all_o those_o seem_a subtlety_n whereby_o philosopher_n have_v go_v about_o to_o distinguish_v they_o have_v be_v but_o so_o many_o scarecrow_n to_o affright_v man_n from_o the_o imitation_n of_o nature_n 8._o last_o hence_o it_o follow_v that_o be_v itself_o may_v go_v far_o in_o do_v what_o nature_n do_v and_o who_o can_v say_v how_o far_o for_o we_o have_v nothing_o to_o make_v but_o only_o to_o mix_v those_o material_n which_o be_v already_o make_v to_o our_o hand_n even_o nature_n herself_o as_o have_v be_v say_v make_v nothing_o new_a but_o only_o mix_v all_o thing_n so_o far_o therefore_o as_o we_o can_v govern_v mixture_n we_o may_v do_v what_o nature_n do_v which_o that_o we_o may_v still_o the_o better_o understand_v let_v we_o before_o and_o in_o the_o next_o place_n see_v the_o cause_n of_o mixture_n for_o since_o natural_a and_o artificial_a mixture_n be_v the_o same_o the_o immediate_a cause_n of_o both_o be_v and_o must_v be_v the_o same_o sect_n iv._o now_o all_o the_o cause_n of_o mixture_n we_o can_v conceive_v of_o must_v i_o think_v be_v reduce_v to_o these_o six_o in_o general_a viz._n congruity_n weight_n compression_n solution_n digestion_n and_o agitation_n 1._o congruity_n or_o aptitude_n and_o respondence_n betwixt_o the_o size_n and_o figure_n of_o part_n to_o be_v mix_v whereby_o body_n may_v be_v true_o call_v the_o instrumental_a cause_n of_o their_o own_o mixture_n as_o when_o a_o plain_a answer_n to_o a_o plain_a a_o square_a to_o a_o square_a a_o convex_a to_o a_o concave_n or_o a_o less_o to_o a_o great_a or_o a_o equal_a etc._n etc._n according_a to_o which_o respondency_n in_o the_o part_n of_o body_n they_o be_v more_o or_o less_o easy_o mingleable_a 2._o weight_n by_o mean_n whereof_o all_o fluid_a body_n upon_o supposition_n of_o the_o congruity_n of_o their_o part_n must_v unavoidable_o mingle_v 3._o compression_n which_o either_o by_o the_o air_n or_o any_o other_o body_n add_v to_o weight_n must_v in_o some_o degree_n further_a mixture_n because_o that_o weight_n itself_o be_v but_o pression_n for_o further_a proof_n of_o all_o the_o say_a cause_n i_o make_v this_o experiment_n let_v oil_n of_o aniseed_n and_o oil_n of_o vitriol_n be_v put_v apart_o into_o the_o receiver_n of_o a_o air-pump_n and_o have_v exhaust_v it_o of_o the_o air_n let_v the_o two_o say_a oil_n be_v then_o affuse_v one_o upon_o the_o other_o whereupon_o first_o it_o be_v visible_a that_o they_o here_o mix_v and_o coagulate_v together_o that_o be_v their_o part_n be_v wedge_v and_o intrude_v one_o into_o another_o without_o the_o usual_a compression_n of_o the_o air_n for_o that_o be_v exhaust_v and_o therefore_o only_o by_o the_o congruity_n of_o their_o receive_n and_o intrude_a part_n and_o by_o their_o weight_n by_o which_o alone_o they_o be_v so_o compress_v as_o to_o make_v that_o intrusion_n second_o it_o be_v also_o evident_a that_o although_o they_o do_v coagulate_v yet_o not_o altogether_o so_o much_o as_o when_o pour_v together_o in_o the_o same_o manner_n and_o quantity_n in_o the_o open_a air._n wherefore_o compression_n
whether_o make_v by_o the_o air_n or_o any_o thing_n else_o do_v somewhat_o further_o the_o mixture_n of_o body_n and_o the_o great_a the_o compression_n the_o more_o 4._o solution_n for_o all_o body_n mix_v best_a in_o forma_fw-la fluida_fw-la and_o that_o for_o two_o reason_n first_o because_o the_o part_n of_o a_o body_n be_v not_o then_o in_o a_o state_n of_o union_n but_o of_o separation_n and_o therefore_o in_o a_o more_o capable_a state_n for_o their_o mixture_n and_o union_n with_o the_o part_n of_o another_o body_n second_o because_o than_o they_o be_v also_o in_o a_o state_n of_o motion_n more_o or_o less_o and_o therefore_o in_o a_o continual_a tendency_n towards_o mixture_n all_o mixture_n be_v make_v by_o motion_n wherefore_o all_o generation_n and_o most_o perfect_a mixture_n in_o nature_n be_v make_v by_o fluids_n whether_o animal_n vegetable_a or_o mineral_n which_o be_v also_o agreeable_a to_o the_o doctrine_n of_o the_o honourable_a mr._n boyle_n in_o his_o excellent_a treatise_n of_o the_o nature_n and_o virtue_n of_o gem_n and_o it_o be_v well_o know_v that_o body_n be_v ordinary_o petrify_v or_o stone_n make_v out_o of_o water_n that_o be_v out_o of_o petrify_a part_n dissolve_v per_fw-la minima_fw-la in_o water_n as_o both_o their_o menstruum_fw-la and_o their_o vehicle_n wherefore_o if_o we_o will_v talk_v of_o make_v gold_n it_o must_v not_o be_v by_o the_o philosopher_n stone_n but_o by_o the_o philosopher_n liquor_n 5._o digestion_n for_o which_o there_o be_v the_o same_o reason_n as_o for_o mixture_n by_o solution_n for_o first_o all_o heat_n do_v attenuate_v that_o be_v still_o further_o separate_v the_o part_n of_o a_o body_n and_o so_o render_v they_o more_o mingleable_a with_o the_o part_n of_o another_o and_o therefore_o second_o do_v also_o add_v more_o motion_n to_o they_o in_o order_n to_o their_o mixture_n 6._o agitation_n which_o i_o be_o induce_v to_o believe_v a_o great_a and_o effectual_a mean_n of_o mixture_n upon_o divers_a consideration_n as_o first_o that_o the_o make_n of_o blood_n in_o the_o body_n of_o animal_n and_o the_o mix_n of_o the_o chyle_n therewith_o be_v very_o much_o promote_v by_o the_o same_o mean_n sc_n by_o the_o agitation_n of_o the_o part_n of_o the_o blood_n and_o chyle_n in_o their_o continual_a circulation_n again_o from_o the_o make_n of_o butter_n out_o of_o milk_n by_o the_o same_o mean_n whereby_o alone_o be_v make_v a_o separation_n of_o the_o oleous_a part_n from_o the_o whey_n and_o a_o mixture_n of_o they_o together_o moreover_o from_o the_o great_a effect_n of_o digestion_n well_o know_v to_o all_o that_o be_v conversant_a in_o chemical_a preparation_n which_o digestion_n itself_o be_v but_o a_o kind_n of_o insensible_a agitation_n of_o the_o part_n of_o digest_v body_n it_o be_v also_o a_o know_a experiment_n that_o the_o ready_a way_n to_o dissolve_v sugar_n in_o wine_n or_o other_o liquor_n be_v to_o give_v the_o vessel_n a_o hasty_a turn_n together_o with_o a_o smart_n knock_v against_o any_o hard_a and_o steady_a body_n whereby_o all_o the_o part_n of_o the_o sugar_n and_o liquor_n be_v put_v into_o a_o vehement_a agitation_n and_o so_o immediate_o mix_v together_o and_o i_o remember_v that_o have_v with_o intent_n to_o make_v mr._n mathews_n pill_n put_v some_o oil_n of_o turpentine_n and_o salt_n of_o tartar_n together_o in_o a_o bottle_n and_o send_v it_o up_o hither_o out_o of_o the_o country_n i_o find_v that_o the_o continual_a agitation_n upon_o the_o road_n for_o three_o or_o four_o day_n have_v do_v more_o towards_o their_o mixture_n then_o a_o far_o great_a time_n of_o digestion_n alone_o have_v do_v before_o and_o it_o be_v certain_a that_o a_o vehement_a agitation_n especial_o if_o continue_v or_o join_v with_o digestion_n will_v accelerate_v the_o mixture_n of_o some_o body_n ten_o time_n more_o than_o any_o bare_a digestion_n alone_o as_o may_v be_v prove_v by_o many_o experiment_n i_o will_v instance_n in_o this_o one_o let_v some_o oil_n of_o turpentine_n and_o good_a spirit_n of_o nitre_n be_v stop_v up_o together_o in_o a_o bottle_n and_o the_o bottle_n hold_v to_o the_o fire_n till_o the_o liquor_n be_v a_o little_a heat_v and_o begin_v to_o bubble_n then_o have_v remove_v it_o and_o the_o bubble_n by_o degree_n increase_v more_o and_o more_o the_o two_o liquor_n will_v of_o themselves_o at_o last_o fall_n into_o so_o impetuous_a a_o ebullition_n as_o to_o make_v a_o kind_n of_o explosion_n send_v forth_o a_o smoke_n for_o the_o space_n of_o almost_o two_o yard_n high_a whereupon_o the_o part_n of_o both_o the_o liquor_n be_v violent_o agitate_a they_o be_v in_o a_o great_a portion_n incorporate_v into_o a_o thick_a balsam_n in_o a_o moment_n and_o that_o without_o any_o intense_a heat_n as_o may_v be_v feel_v by_o the_o bottle_n and_o thus_o much_o for_o the_o cause_n of_o mixture_n sect_n v._o have_v enumerate_v the_o general_a cause_n we_o shall_v last_o inquire_v into_o the_o power_n and_o use_v of_o mixture_n or_o into_o what_o it_o can_v do_v and_o teach_v and_o i_o shall_v instance_n in_o six_o particular_n first_o to_o render_v all_o body_n sociable_a whatsoever_o they_o be_v second_o to_o make_v artificial_a body_n in_o imitation_n of_o those_o of_o nature_n own_o production_n three_o to_o make_v or_o imitate_v the_o sensible_a quality_n of_o body_n as_o smell_v and_o taste_n four_o to_o make_v or_o imitate_v their_o faculty_n five_o it_o be_v a_o key_n to_o discover_v the_o nature_n of_o body_n six_o to_o discover_v their_o use_n and_o the_o manner_n of_o their_o medicinal_a operation_n instance_n i._n first_o to_o render_v all_o body_n sociable_a or_o mingleable_a as_o water_n with_o oil_n salt_n with_o spirit_n and_o the_o like_a for_o natural_a and_o artificial_a mixture_n be_v the_o same_o as_o we_o have_v before_o prove_v if_o therefore_o nature_n can_v do_v it_o as_o we_o see_v in_o the_o generation_n of_o body_n she_o do_v it_o be_v likewise_o in_o the_o power_n of_o art_n to_o do_v it_o and_o for_o the_o do_v of_o it_o two_o general_a rule_n result_v from_o the_o premise_n sc_n the_o application_n of_o cause_n and_o the_o choice_n of_o material_n as_o for_o the_o cause_n they_o be_v such_o as_o i_o have_v now_o instanced_a in_o and_o for_o the_o application_n of_o they_o i_o shall_v give_v these_o two_o rule_n first_o that_o we_o tread_v in_o nature_n step_n as_o near_o as_o we_o can_v not_o only_o in_o the_o application_n of_o such_o a_o cause_n as_o may_v be_v most_o proper_a for_o such_o a_o mixture_n but_o also_o in_o allow_v it_o sufficient_a time_n for_o its_o effect_n for_o so_o we_o see_v nature_n herself_o for_o her_o more_o perfect_a mixture_n usual_o do_v she_o make_v not_o a_o flower_n or_o a_o apple_n a_o horse_n or_o a_o man_n as_o it_o be_v in_o a_o moment_n but_o all_o thing_n by_o degree_n and_o for_o she_o more_o perfect_a and_o elaborate_a mixture_n for_o the_o most_o part_n she_o require_v more_o time_n because_o all_o such_o mixture_n be_v make_v and_o carry_v on_o per_fw-la minima_fw-la and_o therefore_o require_v a_o great_a time_n for_o the_o complete_n of_o they_o a_o second_o rule_n be_v not_o only_o to_o make_v a_o due_a application_n of_o the_o cause_n but_o sometime_o to_o accumulate_v they_o by_o which_o mean_n we_o may_v not_o only_o imitate_v nature_n but_o in_o some_o case_n go_v beyond_o she_o for_o as_o by_o add_v a_o graft_n or_o bud_n to_o the_o stock_n we_o may_v produce_v fruit_n soon_o and_o sometime_o better_a than_o nature_n by_o the_o stock_n alone_o will_v do_v so_o here_o by_o accumulate_v the_o cause_n of_o mixture_n that_o be_v by_o join_v three_o or_o four_o or_o more_o together_o or_o by_o apply_v more_o in_o some_o case_n where_o nature_n apply_v few_o we_o may_v be_v able_a to_o make_v if_o not_o a_o more_o perfect_a yet_o a_o far_o more_o speedy_a mixture_n than_o nature_n do_v as_o by_o join_v compression_n heat_n and_o violent_a agitation_n and_o so_o continue_v they_o all_o together_o by_o some_o mean_v contrive_v for_o the_o purpose_n for_o the_o space_n of_o a_o week_n or_o month_n or_o long_o without_o cessation_n which_o may_v probable_o produce_v not_o only_o strange_a but_o useful_a effect_n in_o the_o solution_n of_o some_o and_o the_o mixture_n of_o other_o body_n and_o may_v serve_v to_o mix_v such_o body_n as_o through_o the_o small_a number_n of_o their_o congruous_a part_n be_v hardly_o mingleable_a any_o other_o way_n agitation_n be_v as_o carrying_z the_o key_n to_o and_o fro_o till_o it_o hit_v the_o lock_n or_o within_o the_o lock_n till_o it_o hit_v the_o ward_n second_o for_o the_o choice_n of_o material_n if_o they_o be_v not_o immediate_o that_o be_v of_o themselves_o mingleable_a we_o be_v then_o to_o turn_v one_o species_n of_o mixture_n
into_o a_o rule_n which_o be_v to_o mix_v they_o by_o mediation_n of_o some_o three_o whether_o more_o simple_a or_o compound_a body_n which_o may_v be_v congruous_a in_o part_n to_o they_o both_o as_o sulphurous_a salt_n be_v to_o water_n and_o oil_n and_o be_v for_o that_o reason_n mingleable_a with_o either_o of_o they_o or_o by_o any_o two_o congruous_a body_n which_o be_v also_o in_o part_n congruous_a to_o two_o other_o and_o other_o like_a way_n whereby_o the_o part_n of_o body_n though_o never_o so_o heterogeneous_a may_v yet_o be_v all_o bind_v and_o lock_v up_o together_o even_o as_o twenty_o key_n may_v be_v unite_v only_o by_o unite_n the_o two_o ring_n whereon_o they_o hang._n the_o consideration_n of_o these_o thing_n have_v put_v i_o upon_o make_v several_a experiment_n for_o the_o mingle_v of_o heterogeneous_a body_n i_o shall_v give_v two_o example_n of_o trial_n the_o one_o upon_o fluid_a the_o other_o upon_o consistent_a body_n for_o the_o first_o i_o take_v oil_n of_o aniseed_n and_o pour_v it_o upon_o another_o body_n i_o so_o order_v it_o that_o it_o be_v thereby_o turn_v into_o a_o perfect_a milkwhite_a balsam_n or_o butter_n by_o which_o mean_v the_o say_a oil_n become_v mingleable_a with_o any_o other_o liquor_n oil_n wine_n or_o water_n easy_o and_o instantaneous_o dissolve_v therein_o in_o the_o form_n of_o a_o milk_n and_o note_v that_o this_o be_v do_v without_o the_o least_o alteration_n of_o the_o smell_n taste_n nature_n or_o operation_n of_o the_o say_a oil_n by_o somewhat_o the_o like_a mean_n not_o only_a oil_n of_o aniseed_n but_o any_o other_o stillatitious_a oil_n may_v be_v transform_v into_o a_o perfect_a milk_n white_a butter_n and_o in_o like_a manner_n be_v mingle_v with_o water_n or_o any_o other_o liquor_n which_o be_v of_o various_a use_n in_o medicine_n and_o what_o i_o find_v oftentimes_o very_o convenient_a and_o advantageous_a to_o be_v do_v again_o not_o only_o fluid_v but_o consistent_a body_n which_o of_o themselves_o will_v mix_v only_o with_o oil_n by_o due_a mixture_n with_o other_o body_n maybe_o render_v easy_o dissoluble_a in_o water_n as_o may_v rosin_n and_o all_o resinous_a and_o friable_a gum_n as_o also_o wax_v and_o this_o without_o change_v much_o of_o their_o colour_n taste_n or_o smell_v whereof_o likewise_o whatsoever_o other_o may_v do_v the_o physician_n may_v make_v a_o manifold_a use_n instance_n ii_o by_o mixture_n also_o we_o may_v be_v teach_v to_o imitate_v the_o production_n of_o nature_n as_o to_o which_o from_o what_o we_o have_v before_o say_v of_o mixture_n we_o may_v conclude_v that_o there_o be_v no_o generation_n of_o body_n unorganical_a but_o what_o be_v in_o the_o power_n of_o mixture_n to_o imitate_v as_o of_o animal_n to_o imitate_v blood_n fat_a chyle_n hospital_n phlegm_n bile_n etc._n etc._n of_o vegetable_n to_o imitate_v a_o milk_n mucilage_n rosin_n gum_n or_o salt_n of_o mineral_n to_o imitate_v vitriol_n allom_n and_o other_o salt_n as_o also_o metal_n and_o the_o like_a i_o do_v not_o say_v i_o can_v do_v all_o this_o but_o if_o upon_o good_a premise_n we_o may_v conclude_v this_o may_v be_v do_v it_o be_v one_o step_n to_o the_o do_v of_o it_o but_o i_o will_v also_o give_v a_o instance_n of_o somewhat_o that_o may_v be_v do_v in_o every_o kind_n and_o 1._o first_o for_o the_o imitation_n of_o a_o animal_n body_n i_o will_v instance_n in_o fat._n which_o may_v be_v make_v thus_o take_v oil_n olive_n and_o power_n it_o upon_o high_a spirit_n of_o nitre_n then_o digest_v they_o for_o some_o day_n by_o degree_n the_o oil_n become_v of_o the_o colour_n of_o marrow_n and_o at_o last_o be_v congeal_v or_o harden_v into_o a_o white_a fat_a or_o butter_n which_o dissolve_v only_o by_o the_o fire_n as_o that_o of_o animal_n in_o convert_v oil_n thus_o into_o fat_a it_o be_v to_o be_v note_v that_o it_o harden_v most_o upon_o the_o exhalation_n of_o some_o of_o the_o more_o sulphureous_a part_n of_o the_o spirit_n of_o nitre_n which_o i_o effect_v well_o enough_o for_o my_o purpose_n by_o unstop_v the_o glass_n after_o some_o time_n of_o digestion_n and_o so_o suffer_v the_o oil_n to_o dissolve_v and_o thicken_v divers_a time_n by_o successive_a heat_n and_o cold_a hence_o the_o true_a congeal_a principle_n be_v a_o spirit_n of_o nitre_n separate_v from_o its_o sulphur_n for_o the_o better_a do_v whereof_o the_o air_n be_v a_o most_o commodious_a menstruum_fw-la to_o the_o say_a spirit_n of_o nitre_n whence_o also_o if_o we_o can_v procure_v such_o a_o spirit_n of_o nitre_n we_o may_v congeal_v water_n in_o the_o midst_n of_o summer_n we_o may_v also_o refrigerate_v room_n herewith_o artificial_o and_o may_v imitate_v all_o frosty_a meteor_n for_o the_o make_n of_o fat_a be_v but_o the_o durable_a congelation_n of_o oil_n which_o may_v be_v do_v without_o frost_n as_o i_o have_v show_v how_o hence_o also_o it_o appear_v that_o animal_n fat_a itself_o be_v but_o the_o curdling_n of_o the_o oily_a part_n of_o the_o blood_n either_o by_o some_o of_o its_o own_o saline_n part_n or_o by_o the_o nitrous_a part_n of_o the_o air_n mingle_v therewith_o hence_o likewise_o it_o be_v that_o some_o animal_n as_o coney_n and_o fieldfare_n grow_v fat_a in_o frosty_a weather_n the_o oily_a part_n of_o the_o blood_n be_v then_o more_o than_o ordinary_o coagulate_v with_o a_o great_a abundance_n of_o nitrous_a part_n receive_v from_o the_o air_n into_o their_o body_n for_o the_o same_o reason_n it_o be_v that_o the_o fat_a of_o land-animal_n be_v hard_a whereas_o that_o of_o fish_n be_v very_o soft_a and_o in_o a_o great_a part_n run_v to_o oil_n sc_n because_o the_o water_n wherein_o they_o live_v and_o which_o they_o have_v instead_o of_o breath_n have_v but_o very_o few_o nitrous_a part_n in_o it_o in_o comparison_n of_o what_o the_o air_n have_v 2._o for_o the_o imitation_n of_o a_o vegetable_a body_n i_o will_v give_v three_o instance_n in_o rosin_n gum_n and_o a_o lixivial_a salt_n the_o first_o may_v be_v make_v thus_o take_v good_a oil_n of_o vitriol_n and_o drop_v it_o upon_o oil_n of_o aniseed_n and_o they_o will_v forthwith_o incorporate_v together_o and_o by_o degree_n will_v harden_v into_o a_o perfect_a rosin_n with_o the_o general_n and_o define_n property_n of_o a_o true_o natural_a resinous_n gum._n be_v not_o in_o the_o least_o dissoluble_a in_o water_n or_o at_o least_o not_o any_o more_o than_o any_o natural_a rosin_n or_o gum_n yet_o very_o easy_o by_o fire_n as_o also_o high_o inflammable_a and_o exceed_v friable_a although_o this_o artificial_a rosin_n be_v the_o result_n of_o two_o liquor_n both_o which_o very_o strong_o affect_v the_o sense_n yet_o be_v well_o wash_v from_o the_o unincorporated_a part_n which_o be_v to_o be_v do_v with_o some_o care_n it_o have_v scarce_o any_o taste_n or_o smell_v the_o concentration_n of_o these_o two_o liquor_n be_v likewise_o so_o universal_a that_o the_o rosin_n be_v not_o make_v by_o precipitation_n but_o almost_o a_o 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a_o very_a conspicuous_a one_o the_o spirit_n of_o wine_n be_v as_o the_o sulphur_n and_o so_o that_o and_o the_o nitre_n together_o standing_z as_o it_o be_v in_o the_o stead_n of_o a_o alkalizate_n that_o be_v a_o sulphurous_a salt_n against_o the_o oil_n of_o vitriol_n divers_a other_o experiment_n i_o can_v show_v of_o the_o like_a nature_n 3._o in_o the_o last_o place_n for_o the_o imitation_n of_o a_o mineral_n body_n i_o will_v instance_n in_o two_o sc_n nitre_n and_o marine_n salt_n if_o i_o may_v have_v leave_n to_o reckon_v they_o among_o mineral_n body_n as_o for_o nitre_n by_o mix_v of_o four_o liquor_n together_o and_o then_o set_v they_o to_o shoot_v i_o have_v obtain_v crystal_n of_o true_a and_o perfect_a salt_n which_o have_v have_v much_o of_o a_o nitrous_a taste_n and_o