{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XIR161390","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"instruments_d_optique_by_dom_noel_the_first_in_a_series_of_21_plates_illustrating_elevations_and_cro","item_variant":"undefined"},{"item_id":"CHT163646","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_la_dioptrique_by_rene_descartes_1596_1650_following_the_discours_de_la_methode_fir","item_variant":"undefined"},{"item_id":"HEH372383","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harnett_william_michael_1848_92","item_category5":"not_balown","item_list_name":"search_results","item_name":"after_the_hunt_1883_oil_on_canvas","item_variant":"undefined"},{"item_id":"KWE2603402","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_theodolite_and_other_surveryor_s_instruments_engraving","item_variant":"undefined"},{"item_id":"BAL226670","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"leemans_johannes_c_1633_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"hunting_equipment_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH1199156","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rauch_neo_b_1960","item_category5":"not_balown","item_list_name":"search_results","item_name":"trap_falle_2001_oil_on_paper","item_variant":"undefined"},{"item_id":"CH822936","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"kaye_otis_1885_1974","item_category5":"not_balown","item_list_name":"search_results","item_name":"easy_come_easy_go_oil_on_panel","item_variant":"undefined"},{"item_id":"CH390758","item_category":"illustration","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":"a_louis_xv_duc_de_chaulnes_pattern_ormolu_compound_microscope_c_1749_50_mixed_media","item_variant":"undefined"},{"item_id":"STC397230","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"dioptric_telescope_copy_of_an_engraving_by_boris_mestchersky_d_1957_illustration_from_histoire_de_la","item_variant":"undefined"},{"item_id":"CHT200414","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"solar_microscope_from_les_grandes_inventions_anciennes_et_modernes_by_louis_figuier_1819_94_paris_18","item_variant":"undefined"},{"item_id":"BL3293575","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_old_man_of_the_hague_a_man_in_a_balloon_looking_at_the_moon_with_a_telescope","item_variant":"undefined"},{"item_id":"XIR242767","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"le_clerc_sebastien_i_1637_1714","item_category5":"balown","item_list_name":"search_results","item_name":"cabinet_of_physics_1687_pen_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"CHT163643","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"georges_louis_leclerc_1707_88_count_de_buffon_experimenting_blazing_mirrors_on_haystacks_at_montbard","item_variant":"undefined"},{"item_id":"DGC3025314","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"using_an_optical_microscope_to_project_samples_on_a_slide_1768_litho","item_variant":"undefined"},{"item_id":"CH348496","item_category":"object","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_fine_kaleidoscope_mahogany_brass_and_ivory","item_variant":"undefined"},{"item_id":"DGC3034906","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanics_of_an_early_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"DGC3034910","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanics_of_an_early_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"DGC3034905","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanics_of_an_early_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"GHL209102","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_zograscope_for_viewing_a_vue_d_optique_wood","item_variant":"undefined"},{"item_id":"DGC3025316","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"magnified_mosquito_1768_litho","item_variant":"undefined"},{"item_id":"CH1113960","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brander_georg_friedrich_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"compound_box_type_microscope_c_1775_wood_metal_glass_see_also_1113959_61","item_variant":"undefined"},{"item_id":"CH1113959","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brander_georg_friedrich_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"compound_box_type_microscope_c_1775_wood_metal_glass_see_also_1113960_1","item_variant":"undefined"},{"item_id":"CH985126","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"kaye_otis_1885_1974","item_category5":"not_balown","item_list_name":"search_results","item_name":"horn_of_plenty_c_1940_oil_on_panel","item_variant":"undefined"},{"item_id":"ROC399109","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"zoffany_johann_1733_1810","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_cuff_and_his_assistant_1772_oil_on_canvas","item_variant":"undefined"},{"item_id":"HRP5246155","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"begg_s_1854_1936","item_category5":"not_balown","item_list_name":"search_results","item_name":"king_edward_vii_at_epsom_races_1904","item_variant":"undefined"},{"item_id":"BL3310270","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mr_wilsons_microscope_lately_describ_d_various_examples_of_sea_life_seen_under_a_microscope","item_variant":"undefined"},{"item_id":"RAF489038","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pierson_christoffel_1631_1714","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_trompe_l_oeil_of_hawking_equipment_oil_on_canvas","item_variant":"undefined"},{"item_id":"BL3292561","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_darwin_s_microscope","item_variant":"undefined"},{"item_id":"BL3308346","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_peep_at_the_comet_a_man_looking_through_a_telescope","item_variant":"undefined"},{"item_id":"BL3295486","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_showing_a_large_telescope_inside_an_observatory","item_variant":"undefined"},{"item_id":"HST1150134","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"furman_david_b_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"mixto_boquet_homage_to_j_johns_1990_whiteware","item_variant":"undefined"},{"item_id":"BL3281176","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"courtesans_using_a_telescope_to_get_a_view_of_the_racecourse_at_takada_on_the_outskirts_of_edo","item_variant":"undefined"},{"item_id":"BL3298813","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_mrs_clara_nicholson_stereoscopic_daguerreotype_with_integrated_viewer","item_variant":"undefined"},{"item_id":"SMT1217242","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spencer_charles_a_1813_81","item_category5":"not_balown","item_list_name":"search_results","item_name":"spencer_microscope_1849_59_brass_glass","item_variant":"undefined"},{"item_id":"BL3303159","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"watching_the_planet_mars_scene_at_greenwich_observatory","item_variant":"undefined"},{"item_id":"BL750669","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":"diagram_of_optical_equipment_from_physics_in_pictures_1882_colour_litho","item_variant":"undefined"},{"item_id":"MFR348304","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":"culpeper_style_microscope_with_chinoiserie_style_base_and_gold_tooled_body_wood_brass_gold","item_variant":"undefined"},{"item_id":"XJF440659","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":"advert_for_the_sciopticon_c_1860s_printed_paper","item_variant":"undefined"},{"item_id":"UDK844486","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_binocular_microscope","item_variant":"undefined"},{"item_id":"NRM332110","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"williams_thomas_richard_1825_71","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_a_scientist_daguerreotype","item_variant":"undefined"},{"item_id":"CH1199804","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pair_of_chevallier_binocular_spectacles_paris_c_1807_silver_metal_tortoiseshell_glass_velvet_wood","item_variant":"undefined"},{"item_id":"UIG532356","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"in_1849_french_physicist_armand_fizeau_used_this_method_to_achieve_the_first_terrestrial_measurement","item_variant":"undefined"},{"item_id":"UDK844862","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_switch","item_variant":"undefined"},{"item_id":"KWE2603403","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"different_types_of_astronomical_quadrants_engraving","item_variant":"undefined"},{"item_id":"BAL226661","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kerckhoff_frans_fl_1661","item_category5":"not_balown","item_list_name":"search_results","item_name":"hunting_equipment_oil_on_canvas","item_variant":"undefined"},{"item_id":"BL3263750","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"there_was_a_young_lady_of_portugal_there_was_a_old_person_whose_habits","item_variant":"undefined"},{"item_id":"UDK844609","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"model_of_refractometer_invented_by_ernst_abbe_1869","item_variant":"undefined"},{"item_id":"BRR5896171","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cope_george_1855_1929","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_hunter_s_equipment_1891_oil_on_canvas","item_variant":"undefined"},{"item_id":"UDK844284","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"inside_parts_of_mechanical_mouse_and_optical_mouse","item_variant":"undefined"},{"item_id":"UDK844283","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanical_mouse_optical_mouse_and_memory_stick_close_up","item_variant":"undefined"},{"item_id":"UIG532368","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_rainbow_forms_when_sunlight_is_refracted_by_spherical_water_droplets_in_the_atmosphere_producing_t","item_variant":"undefined"},{"item_id":"TRK879457","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telescope","item_variant":"undefined"},{"item_id":"MME4068089","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"marcello_mencarini","item_category5":"not_balown","item_list_name":"search_results","item_name":"wetzlar_germany_leitz_optical_equipment_factory_where_leica_cameras_are_made","item_variant":"undefined"},{"item_id":"MME4068090","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"marcello_mencarini","item_category5":"not_balown","item_list_name":"search_results","item_name":"wetzlar_germany_leitz_optical_equipment_factory_where_leica_cameras_are_made","item_variant":"undefined"},{"item_id":"BL3306727","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"coloured_music_cover_two_men_standing_on_the_planet_mars_viewing_earth_through_a_telescope","item_variant":"undefined"},{"item_id":"DGA1257334","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"a_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ophthalmologist_s_clinic_in_the_late_1800s_advertising_for_the_american_optical_company_1942_by_","item_variant":"undefined"},{"item_id":"FLO4593803","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_equipment_of_the_18th_century_copperplate_engraving_by_wilson_lowry_after_a_drawing_by_j_far","item_variant":"undefined"},{"item_id":"HRP5245614","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"farmer_george_studying_the_wind_weather_1771_engraving","item_variant":"undefined"},{"item_id":"HRP5245611","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rowlandson_thomas_1756_1827","item_category5":"not_balown","item_list_name":"search_results","item_name":"ernest_augustus_duke_of_cumberland","item_variant":"undefined"},{"item_id":"BL3294780","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bathing_place_morning_dresses_two_ladies_out_on_a_windy_morning_for_a_walk_they_have_on_bonnets_and_","item_variant":"undefined"},{"item_id":"BL3280334","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"using_a_loupe","item_variant":"undefined"},{"item_id":"STC217086","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"theodolite_used_for_surveying_during_the_construction_of_the_panama_canal_late_19th_century_see_also","item_variant":"undefined"},{"item_id":"STC217087","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"theodolite_used_for_surveying_during_the_construction_of_the_panama_canal_late_19th_century_see_also","item_variant":"undefined"},{"item_id":"BL3285695","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barbier_georges_1882_1932","item_category5":"not_balown","item_list_name":"search_results","item_name":"costume_de_yacht_veste_de_drap_jupe_de_toile_chapeau_de_cuir_a_woman_wearing_a_yacht_costume_a_red_c","item_variant":"undefined"},{"item_id":"ANJ7220860","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pozzo_andrea_1642_1709","item_category5":"not_balown","item_list_name":"search_results","item_name":"baroque_painting_refectory_trinita_dei_monti_rome_italy","item_variant":"undefined"},{"item_id":"IMA1113882","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"paluzzi_rinaldo_1927_2013","item_category5":"not_balown","item_list_name":"search_results","item_name":"mountain_3_1958_watercolor_on_white_paper","item_variant":"undefined"},{"item_id":"DGC3025317","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_early_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"DGC3025313","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawing_a_magnified_image_using_an_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"DGC3025315","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"diagram_of_a_magnified_moth_s_wing_1768_litho","item_variant":"undefined"},{"item_id":"BL3300337","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_poster_for_dr_cramer_s_illusions_at_berner_s_hall_the_royal_agricultural_hall_islington_the_marvel","item_variant":"undefined"},{"item_id":"DGC3034909","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanics_of_an_early_optical_microscope_1768_litho","item_variant":"undefined"},{"item_id":"HRP5245935","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"henderson_spalding_fl_c_1891","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_sons_of_neptune_songs_and_choruses_1891","item_variant":"undefined"},{"item_id":"UIG1583374","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"prince_hirohito_studies_army_japan_december_6_1922_b_w_photo","item_variant":"undefined"},{"item_id":"HRP5245434","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"woodward_george_moutard_c_1760_1809","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_pig_brought_to_a_bad_market","item_variant":"undefined"},{"item_id":"DGC3034917","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustrations_of_microscopic_single_cell_organisms_and_scales_from_a_butterfly_s_wing_using_an_early","item_variant":"undefined"},{"item_id":"UIG5447911","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"japan_december_6_1922_prince_hirohito_looking_through_the_range_finder_at_military_maneuvers_in_japa","item_variant":"undefined"},{"item_id":"HRP5245868","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"hudnut_richard_1880_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"face_powder_box_1920_30","item_variant":"undefined"},{"item_id":"HRP5245869","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"hudnut_richard_1880_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"face_powder_box_1920_30","item_variant":"undefined"},{"item_id":"CH990790","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"magritte_rene_1898_1967","item_category5":"not_balown","item_list_name":"search_results","item_name":"plagiarism_1960_gouache_on_paper","item_variant":"undefined"},{"item_id":"XOT359171","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"american_optical_company_in_the_opthomologist_s_1942_litho","item_variant":"undefined"},{"item_id":"XJF294061","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"frontispiece_to_oculus_artificialis_teledioptricus_sive_telescopium_by_johann_zahn_2nd_edition_publi","item_variant":"undefined"},{"item_id":"CH825366","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"metzinger_jean_1883_1956","item_category5":"not_balown","item_list_name":"search_results","item_name":"composition_of_a_statue_with_candlestick_and_wind_composition_a_la_statue_avec_bougeoir_et_girouette","item_variant":"undefined"},{"item_id":"CH1770485","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"anuszkiewicz_richard_joseph_b_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"apian_s_quadrant_1961_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH1198613","item_category2":"in_copyright","item_category3":"standard","item_category4":"soto_jesus_rafael_1923_2005","item_category5":"not_balown","item_list_name":"search_results","item_name":"lozange_blanc_1971_oil_on_panel_with_metal_rods_and_nylon_strings","item_variant":"undefined"},{"item_id":"HRP5245307","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_king_s_great_bedchamber_c_1896","item_variant":"undefined"},{"item_id":"KWE189061","item_category":"object","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":"john_dollond_1706_61_from_gallery_of_paintings_published_in_1833_engraving","item_variant":"undefined"},{"item_id":"GRL5895151","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fontanellato_rocca_sanvitale_the_xix_century_optical_chamber_photo","item_variant":"undefined"},{"item_id":"CH1769371","item_category2":"in_copyright","item_category3":"premium_plus","item_category4":"cruz_diez_carlos_1923_2019","item_category5":"not_balown","item_list_name":"search_results","item_name":"physichromie_2266_caracas_1989_silkscreen_on_aluminum_and_plastic_inserts","item_variant":"undefined"},{"item_id":"AVE8905315","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_pieces_of_optical_equipment_arranged_in_a_line","item_variant":"undefined"},{"item_id":"UIG1583174","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ballet_on_top_of_empire_state_new_york_new_york_1960_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"optical equipment","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":118}