metalline_a part_n and_o nature_n and_o in_o differ_v climate_n be_v advance_v towards_o a_o alkalisat_n or_o urinous_a salt_n in_o proportion_n to_o the_o heat_n of_o the_o country_n and_o situation_n of_o the_o soil_n and_o i_o never_o find_v any_o metalline_a body_n or_o juice_n yet_o but_o what_o be_v embrace_v in_o stone_n or_o loam_n and_o not_o in_o clay_n 4._o hence_o water_n that_o wash_v this_o upper_a soil_n or_o river_n and_o spring_n that_o lie_v in_o clay_n be_v saline_n gravelly_a water_n yield_v little_a beside_o some_o stony_a part_n unless_o they_o have_v wash_v off_o some_o salt_n from_o neighbour_a soil_n which_o discover_v its_o original_a in_o the_o essay_n 5._o not_o to_o take_v notice_n of_o the_o quality_n of_o humect_v or_o moisten_v etc._n etc._n the_o most_o considerable_a affection_n of_o water_n be_v that_o it_o be_v void_a of_o elasticity_n and_o igneous_a particle_n and_o unapt_a to_o fermentation_n yet_o these_o observation_n of_o i_o i_o offer_v not_o otherwise_o than_o to_o submit_v they_o for_o better_a judgement_n and_o experience_n to_o inquire_v into_o the_o water_n under_o examination_n be_v the_o saline_n namely_o the_o purge_v one_o and_o the_o acidulae_n or_o chalybeat_a one_o of_o these_o first_o part_n i._n of_o the_o chalybeat_a water_n of_o england_n the_o chalybeat_a water_n be_v preferable_a not_o only_o for_o antiquity_n of_o discovery_n but_o also_o for_o virtue_n be_v a_o effectual_a refuge_n for_o many_o deplorable_a disease_n that_o no_o other_o remedy_n prevail_v in_o they_o be_v quick_a spring_n ever_o flow_v in_o a_o sand_n or_o gravel_n i_o shall_v first_o state_n their_o characteristic_n or_o sign_n by_o which_o they_o be_v distinguish_v from_o other_o water_n and_o then_o explain_v those_o circumstantial_a sign_n and_o their_o reason_n in_o a_o account_n of_o their_o nature_n their_o characteristic_n be_v 1._o to_o show_v the_o mineral_n they_o bear_v which_o be_v steel_n in_o their_o taste_n and_o with_o gall_n to_o evidence_n it_o in_o the_o blue_a or_o purplish_a black_a colour_n proper_a to_o vitriol_n of_o iron_n as_o also_o by_o drop_v a_o ferrugineous_a ochre_n at_o the_o spring_n 2._o the_o second_o be_v the_o lightness_n of_o the_o spirit_n that_o hold_v the_o tincture_n which_o vanish_v upon_o expose_v to_o the_o air_n and_o leave_v the_o water_n without_o the_o mineral_n tincture_n the_o lightness_n of_o this_o spirit_n so_o affect_v those_o water_n of_o this_o kind_n that_o be_v more_o void_a of_o salt_n as_o to_o render_v they_o light_a than_o rain-water_n distil_v 3._o the_o spring_n ever_o proceed_v from_o a_o rock_n usual_o consist_v of_o gravelly_a stone_n cement_v together_o 4._o if_o it_o join_v any_o other_o common_a water_n immediate_o near_o the_o fountain_n it_o thence_o incrust_n the_o stone_n and_o stick_n which_o it_o washeâ—_n with_o a_o mortar-like_a crust_n the_o notice_n of_o this_o incrustation_n have_v make_v many_o learned_a man_n and_o particular_o domâ—_n panarolus_n 16._o erroneous_o to_o entertain_v a_o ill_a opinion_n of_o the_o water_n because_o as_o he_o observe_v in_o that_o four_o mile_n from_o rome_n extra_fw-la portam_fw-la hostiensem_fw-la vulgo_fw-la s._n pauli_n of_o the_o stony_a matter_n the_o water_n leave_v where_o it_o pass_v and_o this_o through_o the_o mistake_n that_o this_o matter_n be_v in_o the_o water_n at_o the_o spring_n 5._o to_o bear_v a_o oily_a or_o bituminous_a film_n on_o it_o like_o a_o scum_n 6._o to_o give_v a_o green_a upon_o the_o mixture_n of_o syrup_n of_o violet_n these_o water_n differ_v on_o account_n of_o the_o salt_n of_o the_o water_n in_o the_o quantity_n or_o quality_n of_o it_o or_o proportion_n of_o the_o steel_n they_o bear_v and_o so_o may_v not_o have_v the_o second_o qualification_n which_o be_v proper_a to_o the_o simple_a one_o for_o the_o nature_n and_o reason_n of_o these_o water_n we_o must_v examine_v these_o particular_n not_o only_o since_o most_o of_o they_o be_v the_o index_n but_o also_o be_v effect_v by_o the_o essential_a property_n of_o these_o water_n and_o show_v the_o metalline_a part_n and_o the_o nature_n of_o the_o menstruum_fw-la or_o spirit_n the_o metal_n be_v evident_a from_o the_o blue_a black_a they_o take_v with_o gall_n from_o the_o taste_n and_o last_o the_o okar_n which_o it_o cast_v out_o at_o the_o open_n of_o the_o spring_n which_o calcine_v with_o salt_n and_o expose_v to_o the_o air_n show_v none_o of_o the_o verdigreese_v colour_n that_o hungarian_a vitriol_n give_v upon_o the_o same_o trial._n the_o menstruum_fw-la or_o spirit_n be_v a_o distinct_a thing_n from_o the_o salt_n of_o they_o and_o of_o a_o differ_v original_a be_v contrary_a in_o nature_n not_o hold_v by_o it_o and_o be_v find_v in_o those_o water_n that_o want_v the_o salt_n for_o the_o salt_n of_o those_o that_o have_v any_o be_v wash_v from_o the_o earth_n by_o the_o water_n and_o the_o spirit_n be_v only_o a_o steam_n that_o come_v along_o with_o the_o gravel_n the_o spirit_n or_o menstruum_fw-la that_o bear_v this_o tincture_n be_v volatile_a and_o continue_v not_o with_o the_o water_n many_o hour_n scarce_o well_o one_o in_o the_o light_a sort_n though_o well_o corked_a up_o what_o effect_n hermetick_n seal_n may_v have_v i_o never_o have_v encouragement_n to_o attempt_v as_o never_o believe_v that_o a_o fair_a trial_n where_o the_o power_n of_o the_o fire_n come_v so_o near_o and_o so_o naked_a and_o the_o chalybeat_a water_n that_o abound_v with_o salt_n be_v often_o nitrous_a and_o so_o may_v mortify_v the_o spirituous_a acid_n which_o may_v make_v it_o in_o vain_a look_v for_o in_o the_o receiver_n this_o i_o mention_v for_o caution_n sake_n for_o that_o this_o spirit_n be_v volatile_a yet_o that_o it_o can_v be_v detain_v by_o a_o cover_n of_o oil_n for_o ten_o day_n i_o late_o try_v with_o a_o light_n chalybeat_fw-la at_o felstead_n the_o original_a of_o this_o vapour_n be_v point_v out_o to_o be_v low_a and_o to_o proceed_v with_o all_o gravel_n as_o be_v evident_a in_o free_a spring_n that_o upon_o lay_v iron_n at_o the_o eruption_n of_o they_o will_v thing_fw-mi with_o gall_n which_o power_n the_o water_n lose_v at_o a_o rod_n distance_n but_o in_o these_o it_o be_v less_o in_o quantity_n the_o nature_n of_o this_o spirit_n be_v vitriolic_a they_o disturb_v not_o a_o solution_n of_o sublimate_n in_o fair_a water_n and_o with_o lignum_fw-la nephriticum_fw-la thicken_v a_o little_a with_o a_o cloud_n but_o do_v not_o the_o least_o change_n yellowish_a as_o pump-water_n and_o nitrous_a but_o near_o that_o of_o a_o solution_n of_o vitriol_n or_o its_o spirit_n upon_o the_o same_o though_o scarce_o so_o clear_a because_o all_o these_o water_n have_v a_o touch_n of_o the_o salt_n of_o the_o soil_n as_o appear_v in_o the_o green_a with_o syrup_n of_o violet_n they_o all_o likewise_o render_v a_o solution_n of_o sal_fw-la saturni_n in_o fair_a water_n milky_a by_o which_o the_o spirit_n be_v distinguish_v from_o saltpetre_n or_o its_o spirit_n note_v that_o though_o these_o trial_n be_v fair_o make_v only_o in_o the_o light_a simple_a water_n in_o order_n to_o make_v a_o judgement_n of_o they_o yet_o they_o hold_v in_o the_o heavy_a water_n except_o that_o trial_n with_o lignum_fw-la nephriticum_fw-la in_o which_o they_o discover_v their_o salt_n by_o the_o yellow_a colour_n they_o give_v now_o the_o nature_n of_o salt_n of_o vitriol_n appear_v upon_o examination_n to_o differ_v very_o little_a from_o common_a salt_n if_o any_o thing_n more_o than_o in_o the_o quality_n impress_v in_o it_o by_o the_o metal_n and_o it_o be_v worth_a our_o notice_n that_o vitriol_n and_o nitre_z precipitate_v each_o other_o be_v the_o product_n of_o two_o several_a region_n which_o will_v enlighten_v to_o the_o understanding_n the_o next_o particular_n observe_v to_o attend_v these_o water_n the_o earth_n and_o soil_n of_o these_o spring_n be_v ever_o a_o sand_n or_o gravel_n and_o the_o water_n issue_v from_o or_o rather_o make_v a_o rock_n of_o cement_v stone_n which_o be_v never_o to_o be_v find_v but_o where_o the_o water_n be_v vitriolic_a this_o sort_n of_o rock_n be_v open_a to_o view_v at_o tunbridge_n and_o have_v never_o yet_o fail_v where_o the_o ground_n in_o which_o these_o spring_n be_v find_v have_v be_v open_v as_o at_o notly_n felstead_n and_o other_o lesser_a spring_n i_o be_o apt_a to_o think_v that_o iron_n may_v have_v a_o particular_a qualification_n for_o the_o cement_n of_o earth_n and_o stone_n but_o that_o i_o may_v follow_v my_o subject_n more_o close_o i_o shall_v only_o consider_v it_o as_o the_o next_o particular_a illustrate_v it_o these_o water_n when_o they_o join_v another_o water_n at_o least_o a_o gravelly_a one_o ever_o they_o have_v run_v so_o far_o as_o to_o lose_v their_o spirit_n precipitate_v a_o mortar-like_a substance_n wherewith_o they_o incrust_n the_o
or_o of_o the_o nature_n of_o spirit_n of_o vitriol_n which_o be_v essential_a to_o the_o precipitation_n marks-hall_n water_n in_o essex_n this_o water_n join_v another_o in_o crust_n as_o do_v the_o rest_n it_o be_v much_o the_o same_o with_o the_o precede_a contain_v little_a steel_n but_o a_o large_a share_n of_o a_o acid_n not_o so_o fugitive_n as_o where_o it_o be_v in_o less_o quantity_n or_o ill_o couple_v with_o a_o salt_n it_o give_v a_o bright_a red_a a_o very_a little_a purplish_a not_o so_o deep_a as_o the_o precede_a the_o colour_n it_o advance_v with_o gall_n it_o lose_v again_o two_o day_n after_o without_o precipitation_n of_o any_o ferrugineous_a part_n in_o which_o it_o differ_v from_o other_o chalybeat_n it_o render_v a_o solution_n of_o sal_fw-la saturni_n trouble_v but_o not_o very_o milky_a much_o as_o the_o rest_n and_o it_o tincture_v a_o high_a yellow_a with_o lignum_fw-la nephriticum_fw-la as_o do_v nitre_z and_o a_o little_a cloud_v it_o weigh_v likewise_o as_o the_o other_o just_a the_o weight_n of_o common_a water_n ilmington_n water_n in_o warwickshire_n this_o water_n of_o ilmington_n be_v of_o the_o same_o heavy_a kind_n and_o which_o as_o i_o observe_v above_o require_v less_o accuracy_n i_o shall_v give_v the_o examination_n of_o it_o out_o of_o dr._n derham_n account_n of_o it_o with_o syrup_n of_o violet_n it_o turn_v green_a with_o gall_n purple_a like_o martial_a vitrioline_n water_n it_o exceed_v common_a water_n in_o weight_n near_o half_a a_o dram_n in_o a_o pint_n be_v weigh_v in_o a_o dry_a season_n indeed_o it_o be_v much_o the_o heavy_a of_o this_o kind_n in_o england_n for_o it_o purge_v not_o as_o he_o inform_v we_o p._n 53._o but_o by_o urine_n however_o that_o it_o can_v vie_v with_o the_o light_a chalybeat_n in_o virtue_n i_o shall_v explain_v in_o treat_v of_o their_o virtue_n the_o water_n in_o a_o open_a bottle_n drop_v its_o ochre_n and_o with_o that_o its_o power_n of_o ting_v with_o gall_n in_o twelve_o hour_n time_n that_o be_v a_o great_a part_n of_o it_o which_o it_o do_v not_o begin_v to_o do_v in_o a_o bottle_n well_o stop_v under_o a_o fortnight_n p._n 88_o it_o yield_v a_o salt_n of_o a_o irregular_a shape_n upon_o the_o residue_n after_o distil_a acid_n spirit_n wrought_v with_o great_a effervescence_n and_o not_o alkalysat_n p._n 82._o the_o salt_n be_v pale_a and_o will_v not_o flagrate_v p._n 60._o nor_o coagulate_a milk_n p._n 77._o the_o earth_n like_o red_a ocar_n and_o be_v contain_v in_o great_a quantity_n a_o quart_n yield_v near_o a_o spoonsul_n it_o appear_v hence_o that_o the_o salt_n of_o this_o water_n be_v of_o a_o alkalisat_n nature_n and_o that_o it_o differ_v from_o the_o salt_n of_o fat_a mellow_a or_o loamy_a earth_n which_o purge_v as_o we_o shall_v find_v in_o the_o latter_a part_n of_o this_o history_n aylesham_n water_n in_o the_o county_n of_o norfolk_n this_o water_n be_v in_o a_o gravel_n it_o have_v prevail_v in_o fame_n and_o resort_v over_o oulton_n water_n in_o the_o same_o county_n which_o be_v a_o light_a and_o far_o more_o effectual_a water_n partly_o from_o the_o more_o convenient_a situation_n of_o the_o place_n and_o partly_o from_o the_o wrong_a estimate_n that_o be_v make_v of_o chalybeat_a water_n by_o those_o that_o jndge_n of_o their_o goodness_n by_o the_o depth_n of_o their_o ting_a with_o gall_n it_o be_v heavy_a a_o little_a than_o ordinary_a gravel_n water_n with_o gall_n or_o oaken_a leaf_n take_v a_o blue_a black_a and_o make_v a_o direct_a ink_n as_o do_v those_o water_n who_o salt_n have_v somewhat_o of_o the_o nature_n of_o common_a salt_n that_o the_o metalline_a part_n of_o these_o water_n be_v pure_o chalybeat_a i_o inform_v myself_o not_o in_o all_o but_o in_o some_o as_o that_o at_o leez_fw-fr and_o some_o other_o small_a one_o by_o expose_v to_o the_o air_n the_o subsident_n okar_n light_o calcine_v with_o sea-salt_n which_o will_v discover_v copper_n if_o any_o be_v in_o it_o and_o beside_o by_o the_o colour_n they_o give_v upon_o trial_n with_o gall_n the_o blue_a black_a colour_n be_v proper_a to_o vitriol_n of_o iron_n the_o lesser_a spring_n of_o this_o kind_n be_v very_o numerous_a in_o gravelly_a country_n scarce_o a_o village_n without_o one_o upon_o the_o precede_a instance_n of_o they_o i_o shall_v make_v observation_n of_o their_o difference_n and_o the_o class_n they_o must_v be_v reduce_v into_o whereinto_o yet_o i_o do_v not_o adventure_v to_o digest_v they_o lest_o in_o the_o sense_n of_o other_o the_o difference_n shall_v appear_v only_o gradual_a these_o weighty_a water_n be_v either_o 1._o the_o more_o pure_a and_o simple_a acidulae_n which_o bear_v less_o of_o the_o steel_n retain_v their_o acidity_n long_o and_o have_v not_o their_o colour_n with_o gall_n dark_a or_o disturb_v as_o the_o other_o sort_n nor_o contain_v any_o salt_n collectible_a of_o this_o sort_n seem_v knaresborough_n and_o which_o be_v yet_o the_o high_a of_o this_o kind_n mark_v hall_n water_n which_o give_v a_o thin_a and_o bright_a red_a with_o gall_n scarce_o beyond_o a_o rasberry_n and_o loseeh_a its_o quality_n of_o ting_v without_o precipitation_n of_o okar_n be_v of_o a_o please_a acid_a taste_n as_o it_o be_v winy_n and_o yet_o give_v not_o the_o proof_n with_o lignum_fw-la nephriticum_fw-la that_o vitriol_n do_v or_o spirit_n of_o salt_n but_o thickish_a radish_n and_o cloudy_a as_o the_o seminitrous_a salt_n shoot_v in_o cellar_n or_o 2_o atramentous_a which_o give_v a_o full_a black_a with_o gall_n and_o with_o respect_n to_o the_o colour_n they_o give_v they_o be_v either_o bluish_a or_o red_a the_o red_a as_o that_o at_o wittham_n keep_v a_o week_n will_v be_v thickish_a and_o turbid_v with_o gall_n but_o disturb_v not_o a_o solution_n of_o fine_a silver_n in_o spirit_n of_o nitre_n which_o the_o leez_n water_n which_o give_v a_o blue_a black_a be_v more_o relate_v to_o common_a salt_n do_v in_o a_o great_a measure_n precipitate_v another_o difference_n that_o be_v considerable_a in_o these_o water_n be_v the_o bulk_n or_o quantity_n of_o salt_n they_o contain_v as_o the_o illmington_n water_n prove_v which_o be_v not_o only_o much_o heavy_a than_o other_o water_n but_o vary_v in_o its_o effect_n and_o equal_o to_o the_o grossness_n of_o the_o salt_n neither_o reach_v the_o recess_n of_o nature_n so_o far_o nor_o pass_v so_o well_o to_o obviate_v some_o objection_n i_o shall_v observe_v that_o the_o reason_n why_o these_o water_n which_o be_v equal_o with_o the_o other_o sort_n capacitate_v to_o precipitate_v the_o earthly_a part_n out_o of_o gravelly_a water_n be_v not_o likewise_o equal_o qualify_v with_o lightness_n by_o the_o same_o vitrioline_n spirit_n be_v because_o the_o salt_n of_o these_o water_n be_v so_o far_o vitrioline_n as_o to_o be_v apt_a to_o join_v a_o chalybeat_a acid_n and_o consist_v with_o it_o but_o yet_o to_o be_v separate_v by_o heat_n and_o be_v in_o some_o small_a measure_n of_o nature_n the_o same_o with_o that_o which_o be_v a_o ingredient_n in_o vitriol_n for_o the_o liquor_n of_o vitriol_n if_o boil_v with_o too_o great_a a_o fire_n will_v precipitate_v their_o ferrugineous_a part_n which_o the_o boiler_n cure_v by_o add_v more_o iron_n to_o it_o and_o these_o water_n after_o they_o have_v drop_v the_o okar_n and_o cease_v to_o thing_fw-mi gall_n with_o iron_n will_v become_v atramentous_a again_o the_o first_o alteration_n be_v chief_o perform_v by_o the_o mortification_n of_o the_o esurine_a salt_n by_o the_o nitrous_a for_o beside_o the_o argument_n draw_v from_o the_o not_o abide_v of_o the_o steel_n in_o these_o water_n the_o nitrous_a nature_n of_o the_o salt_n be_v conspicuous_a in_o its_o high_a colour_n it_o take_v with_o lignum_fw-la nephriticum_fw-la which_o vitriol_n give_v not_o nor_o do_v the_o light_a chalybeat_a water_n that_o proceed_v from_o a_o ground_n where_o the_o soil_n be_v fat_a and_o bituminous_a as_o i_o observe_v that_o at_o felstead_n to_o be_v and_o which_o yield_v little_a or_o no_o salt_n of_o the_o water_n that_o be_v light_a and_o pure_o chalybeat_a i_o have_v clear_v the_o reason_n of_o the_o lightness_n of_o these_o water_n and_o with_o that_o have_v assert_v the_o nature_n of_o the_o spirit_n to_o be_v vitrioline_n since_o all_o those_o water_n be_v find_v to_o be_v so_o where_o these_o incrustation_n be_v find_v and_o as_o the_o weighty_a water_n take_v a_o full_a high_a yellow_a tincture_n from_o lignum_fw-la nephriticum_fw-la so_o this_o light_a sort_n take_v no_o slay_v with_o the_o same_o wood_n but_o retain_v their_o colour_n only_o disturb_v with_o a_o light_n white_a cloud_n fly_v in_o it_o lignum_fw-la nephriticum_fw-la make_v no_o alteration_n in_o a_o solution_n of_o vitriol_n nor_o in_o water_n sharpen_v with_o oil_n of_o vitriol_n these_o water_n do_v not_o well_o conserve_v
essential_a one_o that_o which_o i_o shall_v take_v notice_n of_o here_o be_v the_o prevention_n of_o the_o generation_n of_o the_o stone_n because_o their_o pretention_n that_o make_v they_o here_o competitor_n be_v a_o propriety_n of_o this_o kind_a of_o mineral_n water_n which_o be_v explain_v in_o this_o history_n and_o confirm_v it_o and_o be_v never_o before_o discover_v or_o understand_v the_o purge_v water_n owe_v their_o virtue_n whole_o to_o their_o salt_n be_v much_o more_o various_a in_o their_o nature_n and_o the_o ignorance_n of_o the_o different_a nature_n of_o these_o salt_n have_v make_v their_o different_a effect_n unquestioned_a and_o so_o hitherto_o to_o escape_v observation_n and_o though_o the_o subtlety_n and_o fluxilness_n of_o some_o of_o these_o salt_n and_o not_o of_o other_o may_v seem_v to_o most_o man_n too_o slight_a to_o deserve_v consideration_n and_o have_v neither_o be_v observe_v nor_o inquire_v into_o yet_o it_o be_v most_o certain_a that_o those_o 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such_o a_o distance_n as_o alkalys_n and_o sea-salt_n and_o their_o virtue_n be_v so_o proportionable_o distant_a that_o till_o i_o consider_v that_o the_o knowledge_n of_o the_o first_o assisted_z i_o in_o the_o observation_n of_o the_o latter_a i_o be_v apt_a to_o wonder_v how_o so_o frequent_a instance_n shall_v slip_v the_o regard_n of_o even_o the_o most_o considerable_a man_n it_o be_v familiar_a for_o scorbutic_a indisposition_n to_o be_v relieve_v by_o one_o water_n and_o aggravate_v by_o another_o i_o have_v know_v instance_n of_o a_o scorbutic_a scabies_fw-la and_o a_o leprous_a disease_n each_o increase_v by_o drink_v the_o water_n of_o brentwood-weal_n which_o abate_v upon_o the_o use_n of_o woodham_n ferrys_n and_o this_o be_v the_o clear_a and_o fair_a example_n because_o both_o these_o disease_n have_v be_v effectual_o cure_v by_o lambeth_n water_n and_o i_o may_v observe_v that_o this_o make_v much_o for_o the_o validity_n of_o this_o account_n that_o the_o 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and_o nature_n that_o we_o can_v ascertain_v rule_n and_o distinguish_v error_n in_o take_v they_o ready_o discover_v their_o proper_a uses_n and_o by_o direct_v to_o other_o case_n and_o distemper_n in_o which_o they_o may_v be_v applicable_a on_o the_o same_o reason_n and_o account_n may_v improve_v and_o advance_v their_o virtue_n and_o beside_o the_o least_o piece_n of_o service_n this_o do_v in_o the_o record_v their_o uses_n and_o give_v those_o sign_n that_o may_v direct_v the_o discovery_n of_o other_o well_n with_o the_o advantage_n of_o a_o example_n to_o direct_v the_o prove_v they_o be_v not_o inconsiderable_a the_o benefit_n of_o all_o this_o that_o i_o may_v not_o seem_v to_o abound_v in_o my_o own_o sense_n i_o shall_v give_v in_o the_o word_n of_o the_o philosophical_a transaction_n of_o the_o royal_a society_n all_o which_o be_v consider_v 51._o we_o can_v but_o add_v that_o whoever_o discover_v such_o heal_n water_n and_o public_o prescribe_v the_o safe_a and_o right_o use_v of_o they_o do_v real_o distribute_v large_a and_o noble_a alm_n than_o if_o he_o build_v and_o endow_v a_o savoy_n for_o this_o prolong_v life_n and_o restore_v health_n which_o be_v sometime_o better_a than_o life_n both_o to_o rich_a and_o poor_a to_o native_n and_o stranger_n to_o neighbour_n and_o traveller_n according_a to_o this_o design_n the_o history_n of_o these_o water_n will_v come_v under_o these_o three_o head_n the_o general_a history_n of_o they_o the_o essay_n of_o the_o several_a water_n and_o then_o their_o uses_n i_o shall_v treat_v of_o these_o two_o kind_n of_o water_n distinct_o and_o observe_v that_o order_n that_o repetition_n may_v be_v avoid_v and_o the_o former_a part_n of_o the_o discourse_n may_v enlighten_v the_o latter_a of_o the_o nature_n of_o common_a water_n there_o be_v many_o question_n which_o seem_v to_o lie_v in_o my_o way_n to_o be_v discuss_v as_o of_o the_o origine_fw-la of_o spring_n nature_n and_o origine_fw-la of_o mineral_n juice_n and_o vitriol_n of_o the_o cause_n of_o the_o heat_n of_o the_o earth_n etc._n etc._n which_o the_o follow_a history_n make_v to_o disappear_v i_o shall_v therefore_o avoid_v the_o prolixity_n cause_v by_o such_o dispute_n and_o only_o make_v some_o remark_n on_o the_o affection_n and_o nature_n of_o simple_a or_o common_a water_n which_o may_v help_v we_o to_o the_o better_a conceive_n of_o the_o nature_n of_o mineral_n one_o 1._o water_n receive_v their_o salt_n of_o the_o earth_n they_o wash_v 2._o common_a water_n hold_v no_o metalline_a part_n nor_o will_v receive_v any_o mineral_n acid_v be_v necessary_a for_o vitriol_n and_o though_o gravelly_a water_n just_a at_o their_o eruption_n will_v take_v so_o much_o of_o a_o iron_n as_o with_o gall_n will_v make_v ink_n yet_o that_o the_o acidity_n belch_v up_o at_o those_o place_n be_v a_o distinct_a thing_n and_o not_o of_o the_o same_o original_a be_v evident_a in_o that_o the_o water_n lose_v that_o quality_n a_o few_o yard_n from_o the_o spring_n and_o then_o cease_v to_o take_v any_o discoverable_a part_n or_o quality_n from_o either_o iron_n or_o copper_n or_o brass_n 3._o all_o water_n flow_v on_o a_o loam_n or_o fat_a heavy_a earth_n such_o as_o tile_n be_v make_v of_o and_o there_o be_v a_o dead_a heavy_a sort_n of_o it_o know_v by_o its_o blackness_n weight_n and_o stonyness_n which_o be_v the_o common_a floor_n of_o spring_n and_o be_v therefore_o call_v in_o norfolk_n the_o pan_n of_o the_o earth_n beyond_o which_o no_o pump-maker_n expect_v to_o find_v water_n or_o attempt_n to_o dig_v for_o it_o all_o the_o earth_n above_o this_o approach_n to_o a_o nitre_n be_v so_o much_o the_o more_o nitrous_a by_o how_o much_o more_o it_o be_v wrought_v on_o by_o the_o sun_n and_o air_n nitre_n be_v receive_v as_o a_o name_n for_o any_o native_a salt_n of_o the_o superficial_a earth_n by_o the_o sun_n and_o air_n produce_v or_o separate_v which_o be_v void_a of_o