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therefore_o be_v reflect_v back_o by_o cghd_v the_o first_o superficies_n whereby_o the_o perpendicular_a pulse_n ab_fw-la be_v after_o reflection_n propagate_v by_o cd_o cd_o equal_o remote_a from_o each_o other_o with_o ab_fw-la ab_fw-la so_o that_o ag_fw-mi +_o gc_fw-la or_o bh_v +_o hd_a be_v either_o of_o they_o equal_a to_o aa_n as_o be_v also_o cc_o but_o the_o body_n bae_n be_v transparent_a a_o part_n of_o the_o light_n of_o this_o ray_n be_v refract_v in_o the_o surface_n ab_fw-la and_o propagate_v by_o gikh_n to_o the_o surface_n of_o whence_o it_o be_v reflect_v and_o refract_v again_o by_o the_o surface_n ab_fw-la so_o that_o after_o two_o refraction_n and_o one_o reflection_n there_o be_v propagate_v a_o kind_n of_o faint_a ray_n emnf_o who_o pulse_n be_v not_o only_o weak_a by_o reason_n of_o the_o two_o refraction_n in_o the_o surface_n ab_fw-la but_o by_o reason_n of_o the_o time_n spend_v in_o pass_v and_o repass_v between_o the_o two_o surface_n ab_fw-la and_o of_o 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aristotle_n i_o find_v a_o very_a consonant_n account_v hereunto_o namely_o that_o he_o have_v know_v a_o certain_a little_a animal_n call_v pinnothera_n like_o a_o spider_n to_o be_v breed_v in_o those_o cavern_n of_o a_o sponge_n from_o within_o which_o by_o open_v and_o close_v those_o hole_n he_o ensnare_v and_o catch_v the_o little_a fish_n and_o in_o another_o place_n he_o say_v that_o it_o be_v very_o confident_o report_v that_o there_o be_v certain_a moth_n or_o worm_n that_o reside_v in_o the_o cavity_n of_o a_o sponge_n and_o be_v there_o nourish_v notwithstanding_o all_o which_o history_n i_o think_v it_o well_o worth_a the_o inquire_n into_o the_o history_n and_o nature_n of_o a_o sponge_n it_o seem_v to_o promise_v some_o information_n of_o the_o vessel_n in_o animal_n substance_n which_o by_o reason_n of_o the_o solidity_n of_o the_o interserted_a flesh_n that_o be_v not_o easy_o remove_v without_o destroy_v also_o those_o interspersed_a vessel_n be_v hitherto_o undiscovered_a whereas_o here_o in_o a_o sponge_n the_o parenchyma_n it_o seem_v be_v but_o a_o kind_n of_o mucous_a jelly_n which_o be_v very_o easy_o and_o clear_o wash_v away_o the_o reason_n that_o make_v i_o imagine_v that_o there_o may_v probable_o be_v some_o such_o texture_n in_o animal_n substance_n be_v that_o examine_v the_o texture_n of_o the_o filament_n of_o tan_a leather_n i_o find_v it_o to_o be_v much_o of_o the_o same_o nature_n and_o strength_n of_o a_o sponge_n and_o with_o my_o microscope_n i_o have_v observe_v many_o such_o joint_n and_o knob_n as_o i_o have_v describe_v in_o sponge_n the_o fibre_n also_o in_o the_o hollow_a of_o several_a sort_n of_o bone_n after_o the_o marrow_n have_v be_v remove_v i_o have_v find_v somewhat_o to_o resemble_v this_o texture_n though_o i_o confess_v i_o never_o yet_o find_v any_o texture_n exact_o the_o same_o nor_o any_o for_o curiosity_n comparable_a to_o it_o the_o filament_n of_o it_o be_v much_o small_a than_o those_o of_o silk_n and_o through_o the_o microscope_n appear_v very_o near_o as_o transparent_a nay_o some_o part_n of_o they_o i_o have_v observe_v much_o more_o have_v examine_v also_o several_a kind_n of_o mushroom_n i_o find_v their_o texture_n to_o be_v somewhat_o of_o this_o kind_n that_o be_v to_o consist_v of_o a_o infinite_a company_n of_o small_a filament_n every_o way_n contex_v and_o weave_v together_o so_o as_o to_o make_v a_o kind_n of_o cloth_n and_o more_o particular_o examine_v a_o piece_n of_o touchwood_n which_o be_v a_o kind_n of_o jews-ear_n or_o mushroom_n grow_v here_o in_o england_n also_o on_o several_a sort_n of_o tree_n such_o as_o elder_n maples_n willow_n etc._n etc._n and_o be_v common_o call_v by_o the_o name_n of_o spunk_n but_o that_o we_o meet_v with_o to_o be_v sell_v in_o shop_n be_v bring_v from_o beyond_o sea_n i_o find_v it_o to_o be_v make_v of_o a_o exceed_o delicate_a texture_n for_o the_o substance_n of_o it_o feel_v and_o look_n to_o the_o naked_a eye_n and_o may_v be_v stretch_v any_o way_n exact_o like_o a_o very_a fine_a piece_n of_o chamois_n leather_n or_o wash_v leather_n but_o it_o be_v of_o somewhat_o a_o brown_a hue_n and_o nothing_o near_o so_o strong_a but_o examine_v it_o with_o my_o microscope_n i_o find_v it_o of_o somewhat_o another_o make_v then_o any_o kind_n of_o leather_n for_o whereas_o both_o chamois_n and_o all_o other_o kind_n of_o leather_n i_o have_v yet_o view_v consist_v of_o a_o infinite_a company_n of_o filament_n somewhat_o like_o bush_n inter-woven_a one_o within_o another_o that_o be_v of_o big_a part_n or_o stem_n as_o it_o be_v and_o small_a branching_n that_o grow_v out_o of_o they_o or_o like_o a_o heap_n of_o rope_n end_n where_o each_o of_o the_o large_a rope_n by_o degree_n seem_v to_o split_v or_o untwist_v into_o many_o small_a cord_n and_o each_o of_o those_o cord_n into_o small_a line_n and_o those_o line_n into_o thread_n etc._n etc._n and_o these_o strange_o entangle_v or_o inter-woven_a one_o within_o another_o the_o texture_n of_o this_o touchwood_n seemâ—_n more_o like_a that_o of_o a_o lock_n or_o a_o fleece_n of_o wool_n for_o it_o consist_v of_o a_o infinite_a number_n of_o small_a filament_n all_o of_o they_o as_o far_o as_o i_o can_v perceive_v of_o the_o same_o bigness_n like_o those_o of_o a_o sponge_n but_o that_o the_o filament_n of_o this_o be_v not_o a_o twenty_o part_n of_o the_o bigness_n of_o those_o of_o a_o sponge_n and_o i_o can_v not_o so_o plain_o perceive_v their_o joint_n or_o their_o manner_n of_o interweave_v though_o as_o far_o as_o i_o be_v able_a to_o discern_v with_o that_o microscope_n i_o have_v i_o suppose_v it_o to_o have_v some_o kind_n of_o resemblance_n but_o the_o joint_n be_v nothing_o near_o so_o thick_a nor_o without_o much_o trouble_n visible_a the_o filament_n i_o can_v plain_o enough_o perceive_v to_o be_v even_o round_o cylindrical_a transparent_a body_n and_o to_o cross_v each_o other_o every_o way_n that_o be_v there_o be_v not_o more_o seem_v to_o lie_v horizontal_o then_o perpendicular_o and_o thwart-way_n so_o that_o it_o be_v somewhat_o difficult_a to_o conceive_v how_o they_o shall_v grow_v in_o that_o manner_n by_o tear_v off_o a_o small_a piece_n of_o it_o and_o look_v on_o the_o ragged_a edge_n i_o can_v among_o several_a of_o those_o fibre_n perceive_v small_a joint_n that_o be_v one_o of_o those_o hair_n split_v into_o two_o each_o of_o the_o same_o bigness_n with_o the_o other_o out_o of_o which_o they_o seem_v to_o grow_v but_o have_v not_o late_o have_v a_o opportunity_n of_o examine_v their_o manner_n of_o growth_n i_o can_v positive_o affirm_v any_o thing_n of_o they_o but_o to_o proceed_v the_o swell_n of_o sponge_n upon_o wet_n and_o the_o rise_n of_o the_o water_n in_o it_o above_o the_o surface_n of_o the_o water_n that_o it_o touch_v be_v both_o from_o the_o same_o cause_n of_o which_o a_o account_n be_v already_o give_v in_o the_o six_o observation_n the_o substance_n of_o they_o indeed_o have_v so_o many_o excellent_a property_n scarce_o to_o be_v meet_v with_o in_o any_o other_o body_n in_o the_o world_n that_o i_o have_v often_o wonder_v that_o so_o little_a use_n be_v make_v of_o it_o and_o those_o only_a vile_a and_o sordid_a certain_o if_o it_o be_v well_o consider_v it_o will_v afford_v much_o great_a conveniency_n that_o use_n which_o the_o divers_a be_v say_v to_o make_v of_o it_o seems_z if_o true_a very_o strange_a but_o have_v make_v trial_n of_o it_o myself_o by_o dip_v a_o small_a piece_n of_o it_o in_o very_o good_a salad-oil_n and_o put_v it_o in_o my_o mouth_n and_o then_o keep_v my_o mouth_n and_o nose_n under_o water_n i_o can_v not_o find_v any_o such_o thing_n for_o i_o be_v as_o soon_o out_o of_o breath_n as_o if_o i_o have_v have_v no_o sponge_n nor_o can_v i_o fetch_v my_o breath_n without_o take_v in_o water_n at_o my_o mouth_n but_o i_o be_o very_o apt_a to_o think_v that_o be_v there_o a_o contrivance_n whereby_o the_o expire_a air_n may_v be_v force_v to_o pass_v through_o a_o wet_a or_o oily_a sponge_n before_o it_o be_v again_o inspire_v it_o may_v much_o cleanse_v and_o strain_v away_o from_o the_o air_n divers_a fuliginous_a and_o other_o noisome_a steam_n and_o the_o dip_v of_o it_o in_o certain_a liquor_n may_v perhaps_o so_o renew_v that_o property_n in_o the_o air_n which_o it_o lose_v in_o the_o lung_n by_o be_v breathe_v that_o one_o square_a foot_n of_o air_n may_v last_v a_o man_n for_o respiration_n much_o long_o perhaps_o then_o ten_o will_v now_o serve_v he_o of_o common_a air._n obseru._n xxiii_o of_o the_o curious_a texture_n of_o seaweed_n for_o curiosity_n and_o beauty_n i_o have_v not_o among_o all_o the_o plant_n or_o vegetable_n i_o have_v yet_o observe_v see_v any_o one_o comparable_a to_o this_o seaweed_n i_o have_v here_o describe_v of_o which_o i_o be_o able_a to_o say_v very_o little_o more_o than_o what_o be_v represent_v by_o the_o second_o figure_n of_o the_o nine_o scheme_n namely_o that_o it_o be_v a_o plant_n which_o grow_v upon_o the_o rock_n under_o the_o water_n and_o increase_v and_o spread_v itself_o into_o a_o great_a tuft_n which_o be_v not_o only_o handsome_o branch_v into_o several_a leaf_n but_o the_o whole_a surface_n of_o the_o plant_n be_v cover_v over_o with_o a_o most_o curious_a kind_n of_o carve_v work_n which_o consist_v of_o a_o texture_n much_o resemble_v a_o honeycomb_n for_o the_o whole_a surface_n on_o both_o side_n be_v cover_v over_o with_o a_o multitude_n of_o very_a small_a hole_n be_v no_o big_a than_o so_o many_o hole_n make_v with_o the_o point_n of_o a_o small_a pinn_n and_o range_v in_o the_o neat_a and_o most_o delicate_a order_n imaginable_a they_o be_v place_v in_o the_o manner_n of_o
that_o man_n be_v plot_v and_o contrive_v some_o mischief_n against_o it_o and_o that_o make_v it_o oftentime_o sculk_n into_o some_o mean_a and_o low_a place_n and_o run_v behind_o a_o man_n back_n though_o it_o go_v very_o much_o against_o the_o hair_n which_o ill_a condition_n of_o it_o have_v make_v it_o better_o know_v then_o trust_v will_v exempt_v i_o from_o make_v any_o further_a description_n of_o it_o do_v not_o my_o faithful_a mercury_n my_o microscope_n bring_v i_o other_o information_n of_o it_o for_o this_o have_v discover_v to_o i_o by_o mean_n of_o a_o very_a bright_a light_n cast_v on_o it_o that_o it_o be_v a_o creature_n of_o a_o very_a odd_a shape_n it_o have_v a_o head_n shape_v like_o that_o express_v in_o 35._o scheme_n mark_v with_o a_o which_o seem_v almost_o conical_a but_o be_v a_o little_a flat_v on_o the_o upper_a and_o under_o side_n at_o the_o big_a part_n of_o which_o on_o either_o side_n behind_o the_o head_n as_o it_o be_v be_v the_o place_n where_o other_o creature_n ear_n stand_v be_v place_v its_o two_o black_a shine_a goggle_n eye_n bb_v look_v backward_o and_o fence_v round_o with_o several_a small_a cilia_fw-la or_o hair_n that_o encompass_v it_o so_o that_o it_o seem_v this_o creature_n have_v no_o very_a good_a foresight_n it_o do_v not_o seem_v to_o have_v any_o eyelid_n and_o therefore_o perhaps_o its_o eye_n be_v so_o place_v that_o it_o may_v the_o better_o cleanse_v they_o with_o its_o foreleg_n and_o perhaps_o this_o may_v be_v the_o reason_n why_o they_o so_o much_o avoid_v and_o run_v from_o the_o light_n behind_o they_o for_o be_v make_v to_o live_v in_o the_o shady_a and_o dark_a recess_n of_o the_o hair_n and_o thence_o probable_o their_o eye_n have_v a_o great_a aperture_n the_o open_a and_o clear_a light_n especial_o that_o of_o the_o sun_n must_v needs_o very_o much_o offend_v they_o to_o secure_v these_o eye_n from_o receive_v any_o injury_n from_o the_o hair_n through_o which_o it_o pass_v it_o have_v two_o horn_n that_o grow_v before_o it_o in_o the_o place_n where_o one_o will_v have_v think_v the_o eye_n shall_v be_v each_o of_o these_o cc_o have_v four_o joint_n which_o be_v fringe_v as_o it_o be_v with_o small_a brisle_n from_o which_o to_o the_o tip_n of_o its_o snout_n d_o the_o head_n seem_v very_o round_o and_o taper_a end_v in_o a_o very_a sharp_a nose_n d_o which_o seem_v to_o have_v a_o small_a hole_n and_o to_o be_v the_o passage_n through_o which_o he_o suck_v the_o blood_n now_o whereas_o if_o it_o be_v place_v on_o its_o back_n with_o its_o belly_n upward_o as_o it_o be_v in_o the_o 35._o scheme_n it_o seem_v in_o several_a position_n to_o have_v a_o resemblance_n of_o chap_n or_o jaw_n as_o be_v represent_v in_o the_o figure_n by_o i_fw-mi yet_o in_o other_o posture_n those_o dark_a stroke_n disappear_v and_o have_v keep_v several_a of_o they_o in_o a_o box_n for_o two_o or_o three_o day_n so_o that_o for_o all_o that_o time_n they_o have_v nothing_o to_o feed_v on_o i_o find_v upon_o let_v one_o creep_v on_o my_o hand_n that_o it_o immediate_o fall_v to_o suck_v and_o do_v neither_o seem_v to_o thrust_v its_o nose_n very_o deep_a into_o the_o skin_n nor_o to_o open_v any_o kind_n of_o mouth_n but_o i_o can_v plain_o perceive_v a_o small_a current_n of_o blood_n which_o come_v direct_o from_o its_o snout_n and_o past_a into_o its_o belly_n and_o about_o a_o there_o seem_v a_o contrivance_n somewhat_o resemble_v a_o pump_n pair_n of_o bellows_o or_o heart_n for_o by_o a_o very_a swift_a systole_n and_o diastole_n the_o blood_n seem_v draw_v from_o the_o nose_n and_o force_v into_o the_o body_n it_o do_v not_o seem_v at_o all_o though_o i_o view_v it_o a_o good_a while_n as_o it_o be_v suck_v to_o thrust_v more_o of_o its_o nose_n into_o the_o skin_n then_o the_o very_a snout_n d_o nor_o do_v it_o cause_v the_o least_o discernible_a pain_n and_o yet_o the_o blood_n seem_v to_o run_v through_o its_o head_n very_o quick_a and_o free_o so_o that_o it_o seem_v there_o be_v no_o part_n of_o the_o skin_n but_o the_o blood_n be_v disperse_v into_o nay_o even_o into_o the_o cuticula_fw-la for_o have_v it_o thrust_v its_o whole_a nose_n in_o from_o d_o to_o cc_o it_o will_v not_o have_v amount_v to_o the_o suppose_a thickness_n of_o that_o tegument_n the_o length_n of_o the_o nose_n be_v not_o more_o than_o a_o three_o hundred_o part_n of_o a_o inch_n it_o have_v six_o leg_n cover_v with_o a_o very_a transparent_a shell_n and_o joint_v exact_o like_o a_o crab_n or_o lobster_n each_o leg_n be_v divide_v into_o six_o part_n by_o these_o joint_n and_o those_o have_v here_o and_o there_o several_a small_a hair_n and_o at_o the_o end_n of_o each_o leg_n it_o have_v two_o claw_n very_o proper_o adapt_v for_o its_o peculiar_a use_n be_v thereby_o enable_v to_o walk_v very_o secure_o both_o on_o the_o skin_n and_o hair_n and_o indeed_o this_o contrivance_n of_o the_o foot_n be_v very_o curious_a and_o can_v not_o be_v make_v more_o commodious_o and_o compendious_o for_o perform_v both_o these_o requisite_a motion_n of_o walk_v and_o climb_v up_o the_o hair_n of_o a_o man_n head_n than_o it_o be_v for_o by_o have_v the_o lesser_a claw_n a_o set_v so_o much_o short_a of_o the_o big_a b_o when_o it_o walk_v on_o the_o skin_n the_o short_a touch_n not_o and_o then_o the_o foot_n be_v the_o same_o with_o those_o of_o a_o mite_n and_o several_a other_o small_a infect_v but_o by_o mean_n of_o the_o small_a joint_n of_o the_o long_o claw_v it_o can_v bend_v it_o round_o and_o so_o with_o both_o claw_n take_v hold_v of_o a_o hair_n in_o the_o manner_n represent_v in_o the_o figure_n the_o long_a transparent_a cylinder_n fff_n be_v a_o man_n hair_n hold_v by_o it_o the_o thorax_n seem_v case_v with_o another_o kind_n of_o substance_n than_o the_o belly_n namely_o with_o a_o thin_a transparent_a horny_a substance_n which_o upon_o the_o fast_n of_o the_o creature_n do_v not_o grow_v flaccid_a through_o this_o i_o can_v plain_o see_v 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