{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"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":"GRL6283485","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"grignani_franco_1908_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"radial_twisting_1965_oil_painting_on_canvas","item_variant":"undefined"},{"item_id":"MME4068089","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","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":"mencarini_marcello","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":"BLT200464","item_category":"illustration","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":"human_optical_system_1662_engraving","item_variant":"undefined"},{"item_id":"CEC128157","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"close_chuck_b_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"alex_1991","item_variant":"undefined"},{"item_id":"PSZ80498","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"szumowski_peter","item_category5":"not_balown","item_list_name":"search_results","item_name":"abstract_composition_1996","item_variant":"undefined"},{"item_id":"PVD1869683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_telegraph_by_chappe_1899_engraving","item_variant":"undefined"},{"item_id":"BCC124724","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"stolzl_gunta_1897_1983","item_category5":"not_balown","item_list_name":"search_results","item_name":"working_design_for_a_carpet_c_1927","item_variant":"undefined"},{"item_id":"UIS5062278","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_dollond_optician_english_optician_c_1850","item_variant":"undefined"},{"item_id":"CHT276312","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_burning_mirror_of_archimedes_illustration_from_ars_magna_lucis_et_umbrae_by_athanasius_kircher_1","item_variant":"undefined"},{"item_id":"BL3276696","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_diagram","item_variant":"undefined"},{"item_id":"EPL6832021","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_telegraph","item_variant":"undefined"},{"item_id":"TAV273405","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"lohse_richard_paul_1902_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"nine_horizontal_and_nine_vertical_color_rows_1950_84_acrylic_on_canvas","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":"EPL6987015","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optique_telescope_diderot","item_variant":"undefined"},{"item_id":"STM620848","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"kelly_ellsworth_1923_2015","item_category5":"not_balown","item_list_name":"search_results","item_name":"spectrum_ii_1966_67_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR168319","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"poyet_louis_1846_1913","item_category5":"balown","item_list_name":"search_results","item_name":"the_theatre_optique_and_its_inventor_emile_reynaud_1844_1918_with_a_scene_from_pauvre_pierrot_c_1892","item_variant":"undefined"},{"item_id":"CCI2636456","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"economy_carl_zeiss_factory_in_jena_germany_postcard_germany_1910","item_variant":"undefined"},{"item_id":"XJL62386","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"le_parc_julio_b_1928","item_category5":"balown","item_list_name":"search_results","item_name":"vibratory_effects_1974","item_variant":"undefined"},{"item_id":"BL3588336","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":"the_second_part_of_the_spectacles_or_rather_a_multiplying_glass_fitted_for_their_use_which_are_not_a","item_variant":"undefined"},{"item_id":"LLM6004280","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_optician_engraving","item_variant":"undefined"},{"item_id":"EPL6873944","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_telegraph","item_variant":"undefined"},{"item_id":"XJF140215","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"eye_surgery_to_remove_cataracts_pen_and_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"NUM118949","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"yvaral_vasarely_jean_pierre_1934_2002","item_category5":"not_balown","item_list_name":"search_results","item_name":"quadri_structure_no_91_1970","item_variant":"undefined"},{"item_id":"BIV325794","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"irving_brian_b_1960","item_category5":"not_balown","item_list_name":"search_results","item_name":"luxate_vessel_assemblage_green_orange_oil_on_board","item_variant":"undefined"},{"item_id":"PSZ54902","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"szumowski_peter","item_category5":"not_balown","item_list_name":"search_results","item_name":"recession","item_variant":"undefined"},{"item_id":"UIG3525426","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"advertisement_of_john_marshall_optician_engraving","item_variant":"undefined"},{"item_id":"MEP2350837","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"giorgio_lotti","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_optical_stand_at_the_trade_fair","item_variant":"undefined"},{"item_id":"EPL6986874","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chappe_optical_telegraph","item_variant":"undefined"},{"item_id":"HST1151136","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"libensky_stanislav_1921_2002_brychtova_jaroslava_b_1924","item_category5":"not_balown","item_list_name":"search_results","item_name":"imprint_of_an_angel_i_1998_99_cast_glass","item_variant":"undefined"},{"item_id":"LLM3628854","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"concave_mirror_engraving","item_variant":"undefined"},{"item_id":"NUM117535","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"yvaral_vasarely_jean_pierre_1934_2002","item_category5":"not_balown","item_list_name":"search_results","item_name":"ambiguous_structure_no_51_1969_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT163647","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":"LSE4095845","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"human_optical_system_1677_engraving","item_variant":"undefined"},{"item_id":"TEP445946","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"heath_wing_of_london_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astronomical_telescope_c_1765_brass_glass","item_variant":"undefined"},{"item_id":"EPL6815448","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chappe_optical_telegraph","item_variant":"undefined"},{"item_id":"EPL6815792","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optique_telescope_diderot","item_variant":"undefined"},{"item_id":"KCP395961","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"campbell_pedersen_kathrine","item_category5":"not_balown","item_list_name":"search_results","item_name":"communication_gaps_coping_2009_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"FAF175523","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sabatelli_luigi_1772_1850","item_category5":"not_balown","item_list_name":"search_results","item_name":"galileo_1564_1642_presenting_his_telescope_to_the_venetian_senate_from_the_trial_of_galileo_fresco","item_variant":"undefined"},{"item_id":"BL3588335","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":"title_page_a_new_invention_or_a_paire_of_christall_spectakles_1644_engraving","item_variant":"undefined"},{"item_id":"XIR202757","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"straet_jan_van_der_giovanni_stradano_1523_1605_after","item_category5":"balown","item_list_name":"search_results","item_name":"the_spectacles_seller_engraved_by_jan_collaert_and_joan_galle_1600_76_engraving_b_w_photo","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":"LLM3628868","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_phantasmagoria_engraving","item_variant":"undefined"},{"item_id":"BIV325796","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"irving_brian_b_1960","item_category5":"not_balown","item_list_name":"search_results","item_name":"time_and_the_abstract_truth_lapis_orange_oil_on_board","item_variant":"undefined"},{"item_id":"UIG3119817","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"shock_waves_created_by_a_supersonic_t_38c","item_variant":"undefined"},{"item_id":"KCP389499","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"campbell_pedersen_kathrine","item_category5":"not_balown","item_list_name":"search_results","item_name":"communication_gaps_2009_acrylics_on_canvas","item_variant":"undefined"},{"item_id":"LLM1093224","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"chappe_s_optical_telegraph_chromolitho","item_variant":"undefined"},{"item_id":"CHT184321","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lajoue_jacques_de_1687_1761_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"burning_mirror_allegory_of_optics_engraved_by_charles_nicolas_cochin_1715_90_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"IBE292005","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"vasarely_victor_1906_97","item_category5":"not_balown","item_list_name":"search_results","item_name":"marsan_1966","item_variant":"undefined"},{"item_id":"LLM3628876","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"diorama_engraving","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":"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":"BCC124725","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"geometric_design_1930s","item_variant":"undefined"},{"item_id":"LLM3628884","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cannon_of_the_palais_royal_engraving","item_variant":"undefined"},{"item_id":"BL3587683","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":"title_page_of_a_new_invention_or_a_paire_of_cristall_spectacles_london_g_bishop_june_7_1644","item_variant":"undefined"},{"item_id":"XKH141489","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"mavignier_almir_da_silva_b_1925","item_category5":"balown","item_list_name":"search_results","item_name":"shifting_and_colour_alternation_3_1968_oil_on_canvas","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":"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":"LRI4684444","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gumpp_johannes_b_1626","item_category5":"not_balown","item_list_name":"search_results","item_name":"self_portrait_1646_painting","item_variant":"undefined"},{"item_id":"LLM3628859","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fresnel_s_lighthouse_apparatus_engraving","item_variant":"undefined"},{"item_id":"IMJ246717","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"duchamp_marcel_1887_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"rotoreliefs_optical_disks_1935_65_turntable_and_six_cardboard_disks","item_variant":"undefined"},{"item_id":"NGV478922","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"vasarely_victor_1906_97","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_composition_1969_screenprint","item_variant":"undefined"},{"item_id":"LLM2806977","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":"optician_engraving","item_variant":"undefined"},{"item_id":"UIS5092775","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_dollond_optician_c_1750s","item_variant":"undefined"},{"item_id":"CCI3434948","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_optical_machines_stand_at_the_leipzig_trade_fair_germany_1954_photo_in_die_fotografie_east_g","item_variant":"undefined"},{"item_id":"LMG123073","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"riley_bridget_b_1931","item_category5":"not_balown","item_list_name":"search_results","item_name":"winter_palace_1981_oil_on_linen","item_variant":"undefined"},{"item_id":"XEE5029889","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"illustration_in_opticae_thesaurus_by_alhazen_abu_ali_al_hasan_ibn_al_haitham_iraqi_mathematician_phy","item_variant":"undefined"},{"item_id":"CCI3434951","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_making_of_the_the_exacta_varex_test_camera_by_ihagee_germany_photo_in_die_fotografie_east_ge","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":"CCI3434950","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_making_of_the_the_exacta_varex_camera_by_ihagee_germany_photo_in_die_fotografie_east_germany","item_variant":"undefined"},{"item_id":"CCI2452699","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"prussian_optical_telegraph_1885_engraving","item_variant":"undefined"},{"item_id":"XEE4407424","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"a_lunetier_optician_manufacturer_of_glasses_in_1745","item_variant":"undefined"},{"item_id":"XOS7296396","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cazenave_frederic_active_1793_1843","item_category5":"balown","item_list_name":"search_results","item_name":"the_optical_viewer_c_1793_etching_and_wash","item_variant":"undefined"},{"item_id":"UIS5062274","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_dollond_english_optician_c_1750s","item_variant":"undefined"},{"item_id":"UIS5071428","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"andrew_pritchard_english_optician_c_1850s","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":"XLF3781930","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"optician_s_advertisement_by_the_royal_society","item_variant":"undefined"},{"item_id":"XEE5026974","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"reconstruction_of_archimede_s_burning_mirror_in_ars_magna_lucis_et_umbrae_published_in_1646_in_rome","item_variant":"undefined"},{"item_id":"BCC124726","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"geometric_design_1930s","item_variant":"undefined"},{"item_id":"XEE4140542","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"spectral_analysis_optical_pyrometer_1925_print","item_variant":"undefined"},{"item_id":"UIG3524506","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_illusion_of_a_ghostly_figure","item_variant":"undefined"},{"item_id":"UIG3480163","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_use_of_mangin_s_optical_telegraph_1850","item_variant":"undefined"},{"item_id":"UIS5622796","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"peter_dollond_english_optician_c_1800","item_variant":"undefined"},{"item_id":"UDK5430394","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_switch_photo_by_clive_streeter","item_variant":"undefined"},{"item_id":"DGA2590456","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"metal_model_which_illustrates_principle_of_galilean_binoculars","item_variant":"undefined"},{"item_id":"BIA327348","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"davis_ronald_b_1937","item_category5":"not_balown","item_list_name":"search_results","item_name":"octrahedron_2001_giclee_petgloss","item_variant":"undefined"},{"item_id":"LIS373056","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"wilson_robert_arthur_1884_1979","item_category5":"not_balown","item_list_name":"search_results","item_name":"colour_wheel_1919_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR229956","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rouan_francois_b_1943","item_category5":"balown","item_list_name":"search_results","item_name":"season_vii_1978_79_oil_on_canvas","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"ottico","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":997,"search_results_page_number":1}