{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"CHT327014","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"christ_surrounded_by_the_four_elements_vellum","item_variant":"undefined"},{"item_id":"XJF347901","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dutch_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"first_published_illustration_of_a_camera_obscura_observing_a_solar_eclipse_in_january_1544_woodcut_b","item_variant":"undefined"},{"item_id":"XJF131255","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"a_flea_from_microscope_observation_by_robert_hooke_1635_1703_1665_engraving","item_variant":"undefined"},{"item_id":"NRM260230","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"edison_thomas_alva_1847_1931","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_filament_1879_glass_wood_see_also_3197_259549_50","item_variant":"undefined"},{"item_id":"NRM259549","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"edison_thomas_alva_1847_1931","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_filament_1879_glass_wood_see_also_259550_260230","item_variant":"undefined"},{"item_id":"NHM261695","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sensory_homunculus_plaster","item_variant":"undefined"},{"item_id":"EUL253447","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_james_young_simpson_s_1811_70_chloroform_bottle_leather_glass","item_variant":"undefined"},{"item_id":"HMB306123","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"humboldt_friedrich_alexander_baron_von_1769_1859_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"simia_melanocephala_pl_xxix_steel_engraved_by_louis_bouquet_1765_1814_after_an_engraving_by_nicola_h","item_variant":"undefined"},{"item_id":"TRI216279","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gas_bag_used_by_humphry_davy_1778_1829_in_his_experiments_on_nitrous_oxide_laughing_gas_photo","item_variant":"undefined"},{"item_id":"XIR242889","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lavoisier_marie_anne_pierrette_1758_1836","item_category5":"balown","item_list_name":"search_results","item_name":"experiment_on_the_decomposition_of_water_illustration_from_traite_elementaire_de_chimie_by_antoine_l","item_variant":"undefined"},{"item_id":"BL3315998","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scientific_diagram","item_variant":"undefined"},{"item_id":"HMB306125","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"humboldt_friedrich_alexander_baron_von_1769_1859_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"lepidoptera_pl_xli_illustration_from_recueil_d_observation_de_zoologie_et_d_anatomie_comparee_deuxie","item_variant":"undefined"},{"item_id":"GNM330178","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_11th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_from_saragossa_c_1079_80_brass_see_also_283947","item_variant":"undefined"},{"item_id":"LLM966573","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_thaumatrope_engraving","item_variant":"undefined"},{"item_id":"RGS242342","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"aldrich_admiral_pelham_1844_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"first_page_from_the_journal_of_hms_challenger_a_personal_diary_by_pelham_aldrich_1872_pen_ink_and_w_","item_variant":"undefined"},{"item_id":"CH130394","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lauder_james_eckford_1811_69","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_watt_1736_1819_and_the_newcomen_engine_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF294047","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"scorpion_fish_plate_8_from_the_zoology_of_the_voyage_of_h_m_s_beagle_1832_36_by_charles_darwin_litho","item_variant":"undefined"},{"item_id":"LLM459560","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"armet_portanell_jose_1843_1911","item_category5":"not_balown","item_list_name":"search_results","item_name":"rene_descartes","item_variant":"undefined"},{"item_id":"CHT236769","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"microscope_signed_by_francois_villette_optician_to_the_prince_of_liege_1765_wood_bronze","item_variant":"undefined"},{"item_id":"STC335853","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cameron_john_1830_76_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"thomas_edison_in_his_workshop_colour_litho","item_variant":"undefined"},{"item_id":"LLM459493","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marti_ricardo_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gerolamo_cardano","item_variant":"undefined"},{"item_id":"LLM966626","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ant_milking_aphides_or_plant_lice_engraving","item_variant":"undefined"},{"item_id":"PIX4569196","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sebastien_beaucourt","item_category5":"not_balown","item_list_name":"search_results","item_name":"sundial_paris_sundial_in_paris_1966_sundial_by_salvador_dali_27_rue_saint_jacques_75005_sundial_desi","item_variant":"undefined"},{"item_id":"CHT236722","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"reconstruction_of_a_steam_pressure_machine_invented_by_denis_papin_1647_1712_copper","item_variant":"undefined"},{"item_id":"EUL253432","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scottish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_darwin_s_1809_82_classcard_litho","item_variant":"undefined"},{"item_id":"BL3278973","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_diagram","item_variant":"undefined"},{"item_id":"BL3300208","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_diagrams","item_variant":"undefined"},{"item_id":"BL3300207","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_diagrams","item_variant":"undefined"},{"item_id":"LLM459489","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ros_p_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"leibniz","item_variant":"undefined"},{"item_id":"XJF131256","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rosel_von_rosenhof_johannes_augustin_1705_59","item_category5":"balown","item_list_name":"search_results","item_name":"table_iv_of_flies_and_fleas_engraving","item_variant":"undefined"},{"item_id":"LLM459555","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"armet_portanell_jose_1843_1911","item_category5":"not_balown","item_list_name":"search_results","item_name":"ferdinand_magellan","item_variant":"undefined"},{"item_id":"TRI443687","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ice_flower_published_in_the_reader_1865_litho","item_variant":"undefined"},{"item_id":"MFR348329","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"adams_george_1750_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"sextant_brass_wood_glass","item_variant":"undefined"},{"item_id":"LLM459592","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"planella_coromina_josep_or_jose_1804_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"hipparchus_in_the_observatory_in_alexandria","item_variant":"undefined"},{"item_id":"EPL6798738","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_weaponry","item_variant":"undefined"},{"item_id":"TRI212294","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"young_thomas_1773_1829","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_principle_of_the_interference_of_light_plate_20_from_volume_i_of_a_course_of_lectures_on_natural","item_variant":"undefined"},{"item_id":"HMB321596","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"humboldt_friedrich_alexander_baron_von_1769_1859_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"sceleta_strenis_lacertinae_et_protei_mexicani_plate_xiv_osteology_of_the_sirenomelia_and_axolotl_lit","item_variant":"undefined"},{"item_id":"BL53373","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"or_3222_f_105_nasireddin_s_observatory_at_merega_astrolabes_and_other_instruments_persian","item_variant":"undefined"},{"item_id":"XIR172298","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_15th_century","item_category5":"balown","item_list_name":"search_results","item_name":"astrological_table_of_cancer_from_the_book_of_good_and_bad_fortune_engraving","item_variant":"undefined"},{"item_id":"XJF271662","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"darwin_s_microscope_b_w_photo","item_variant":"undefined"},{"item_id":"LLM459596","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marti_ricardo_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"death_of_pliny_the_elder","item_variant":"undefined"},{"item_id":"HMB306100","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wandelaar_jan_1690_1759","item_category5":"not_balown","item_list_name":"search_results","item_name":"albinus_ii_pl_i_illustration_from_tabulae_ossium_humanorum_pub_in_1753_leiden_engraving","item_variant":"undefined"},{"item_id":"MFR135765","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"compendium_comprising_of_an_equinoctial_dial_and_nocturnal_made_by_egide_coignet_or_cuiniet_fl_1554_","item_variant":"undefined"},{"item_id":"TRI274196","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"faraday_michael_1791_1867","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_75_from_faraday_s_notebook_on_the_rotation_of_current_experiment_3rd_september_1821_pen_ink_on_","item_variant":"undefined"},{"item_id":"LIP1099868","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"practical_scientific_inventions_engraving","item_variant":"undefined"},{"item_id":"BMR223777","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_astrolabe_illustration_from_cosmographia_by_petrus_apianus_1495_1552_published_in_paris_by_vivant","item_variant":"undefined"},{"item_id":"MFR348325","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_reproduction_of_a_mariner_s_astrolabe_brass","item_variant":"undefined"},{"item_id":"BAL2009","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"birley_oswald_hornby_joseph_1880_1952","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_ernest_rutherford_1871_1937_1932_oil_on_canvas","item_variant":"undefined"},{"item_id":"LAL304618","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_darwin_sails_towards_the_galapagos_islands","item_variant":"undefined"},{"item_id":"KWE270858","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"darwin_charles_1809_82_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_from_a_darwin_notebook_of_1837_from_the_life_and_letters_of_charles_darwin_volume_ii_published_","item_variant":"undefined"},{"item_id":"XIR218207","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"duez_ernest_ange_1843_96","item_category5":"balown","item_list_name":"search_results","item_name":"physics_1889_oil_on_canvas","item_variant":"undefined"},{"item_id":"TRI101904","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brooks_henry_jamyn_1865_1925","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_friday_evening_discourse_at_the_royal_institution_sir_james_dewar_on_liquid_hydrogen_1904_oil_on_c","item_variant":"undefined"},{"item_id":"CH3715888","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"de_revolutionibus_orbium_coelestium_by_nicolaus_copernicus_1473_1543_with_de_libris_revolutionum_nic","item_variant":"undefined"},{"item_id":"LLM966546","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_map_of_the_moon_as_seen_in_an_ordinary_telescope_colour_litho","item_variant":"undefined"},{"item_id":"CH349944","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"titlepage_of_a_printed_edition_of_the_archimedes_palimpsest_editio_princeps_1544_print","item_variant":"undefined"},{"item_id":"XJF280594","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"drs_taylor_and_rees_performing_their_analysis_1856_lithograph","item_variant":"undefined"},{"item_id":"XOS4071941","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"homunculus_depicted_inside_human_sperm_from_essay_de_dioptrique_by_niklass_hartsoeker_1694_engraving","item_variant":"undefined"},{"item_id":"TRI274199","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"faraday_michael_1791_1867","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_72_from_faraday_s_notebook_on_the_rotation_of_current_experiment_3rd_september_1821_pen_ink_on_","item_variant":"undefined"},{"item_id":"CH5052331","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"new_experiments_and_observations_touching_cold_or_an_experimental_history_of_cold_by_robert_boyle_16","item_variant":"undefined"},{"item_id":"XJF294044","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"titlepage_to_on_the_origin_of_species_by_charles_darwin_published_in_1859_litho","item_variant":"undefined"},{"item_id":"XJF275576","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_francis_bacon_from_lodge_s_british_portraits_1823_engraving","item_variant":"undefined"},{"item_id":"NRM1555163","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roux_joseph_1725_93","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_mariner_s_compass_1770_80_wood_metal","item_variant":"undefined"},{"item_id":"UIG5311766","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"microscope_by_adams_of_london","item_variant":"undefined"},{"item_id":"LLM966591","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"lake_george_colour_litho","item_variant":"undefined"},{"item_id":"LLM459490","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"armet_portanell_jose_1843_1911","item_category5":"not_balown","item_list_name":"search_results","item_name":"isaac_newton","item_variant":"undefined"},{"item_id":"SSI309369","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"original_benjamin_franklin_stove_design_litho","item_variant":"undefined"},{"item_id":"MFR135760","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"horizontal_garden_sundish_with_coat_of_arms_engraving_bronze","item_variant":"undefined"},{"item_id":"XLA3774264","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"scientific_progress_during_the","item_variant":"undefined"},{"item_id":"HFE4457951","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"n_novack","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_monitoring_of_birds","item_variant":"undefined"},{"item_id":"UIG3330930","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scientific_gentleman_1850","item_variant":"undefined"},{"item_id":"XLA3774259","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"scientific_progress_during_the","item_variant":"undefined"},{"item_id":"UIS5062658","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scientific_lecture_1802","item_variant":"undefined"},{"item_id":"AVE8906272","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_scientific_instrument","item_variant":"undefined"},{"item_id":"LTT7239167","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_instruments_1920s","item_variant":"undefined"},{"item_id":"UIG5311762","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"compound_microscope","item_variant":"undefined"},{"item_id":"KWE387036","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_phrenological_map_of_the_human_brain_from_virtue_s_household_physician_published_in_1924_lithograp","item_variant":"undefined"},{"item_id":"LLM459566","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ros_p_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"francis_bacon_before_the_parliamentary_commission","item_variant":"undefined"},{"item_id":"LLM459605","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"charlemagne_and_alcuin","item_variant":"undefined"},{"item_id":"LLM459565","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marti_ricardo_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_francis_bacon","item_variant":"undefined"},{"item_id":"AND2919722","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"newton_isaac_1642_1727","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_hunting_of_the_green_lyon_recto_detail_c_1700_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"LLM459607","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ros_p_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"thomas_aquinas","item_variant":"undefined"},{"item_id":"CH3715887","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"de_revolutionibus_orbium_coelestium_by_nicolaus_copernicus_1473_1543_with_de_libris_revolutionum_nic","item_variant":"undefined"},{"item_id":"GNM283947","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_11th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_from_saragossa_c_1079_80_brass_see_also_330178","item_variant":"undefined"},{"item_id":"LLM459551","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ventura_j_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"kepler_and_tycho_brahe_in_the_observatory_in_prague","item_variant":"undefined"},{"item_id":"CND210431","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"flemish_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_724_1596_fol_18r_the_phases_of_the_moon_during_the_year_from_liber_floridus_by_lambert_de_saint_o","item_variant":"undefined"},{"item_id":"HMB306124","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"humboldt_friedrich_alexander_baron_von_1769_1859_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"lepidoptera_pl_xxxv_illustration_from_recueil_d_observation_de_zoologie_et_d_anatomie_compare_deuxie","item_variant":"undefined"},{"item_id":"XIR242890","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lavoisier_marie_anne_pierrette_1758_1836","item_category5":"balown","item_list_name":"search_results","item_name":"experiment_on_the_decomposition_of_water_illustration_from_traite_elementaire_de_chimie_by_antoine_l","item_variant":"undefined"},{"item_id":"UIG539912","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"observation_of_whirlpool_galaxy_in_canes_venatici_from_observations_of_nebulae_by_lord_rosse_publish","item_variant":"undefined"},{"item_id":"UIS5093351","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scientific_annual_1837","item_variant":"undefined"},{"item_id":"EPL6850523","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spectroscope_scientific_instrument","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":" scientific","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":42794,"search_results_page_number":1}