{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XIR472","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"raphael_raffaello_sanzio_of_urbino_1483_1520","item_category5":"balown","item_list_name":"search_results","item_name":"school_of_athens_1510_11_fresco","item_variant":"undefined"},{"item_id":"BAL122676","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"holbein_the_younger_hans_1497_8_1543","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ambassadors_1533_oil_on_oak","item_variant":"undefined"},{"item_id":"CH15834","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"studies_of_the_illumination_of_the_moon_fol_1r_from_codex_leicester_c_1506_08_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"XIR158220","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lefebvre_rolland_1608_77","item_category5":"balown","item_list_name":"search_results","item_name":"pierre_fermat_oil_on_canvas","item_variant":"undefined"},{"item_id":"LRI4610309","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"raphael_raffaello_sanzio_of_urbino_1483_1520","item_category5":"not_balown","item_list_name":"search_results","item_name":"school_of_athens_1510_11_fresco","item_variant":"undefined"},{"item_id":"REV116847","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mesopotamian","item_category5":"not_balown","item_list_name":"search_results","item_name":"accounts_table_with_cuneiform_script_c_2400_bc_terracotta","item_variant":"undefined"},{"item_id":"XIR71486","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dumesnil_pierre_louis_the_younger_1698_1781","item_category5":"balown","item_list_name":"search_results","item_name":"christina_of_sweden_and_her_court_1649_oil_on_canvas_detail","item_variant":"undefined"},{"item_id":"XJF465181","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"durer_or_duerer_albrecht_1471_1528","item_category5":"balown","item_list_name":"search_results","item_name":"melancholia_1514_engraving","item_variant":"undefined"},{"item_id":"LRI4635024","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barbari_jacopo_de_1440_50_a_1515","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_the_italian_physicist_and_mathematician_fra_luca_pacioli_1945_oil_on_canvas","item_variant":"undefined"},{"item_id":"BAL116092","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_second_intermediate_period_c_1750_c_1650_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"detail_of_the_rhind_mathematical_papyrus_hyksos_period_15th_dynasty_c_1550_bc_papyrus_see_also_9712","item_variant":"undefined"},{"item_id":"XRH1705881","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"albert_einstein_c_1930_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4404788","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":"portrait_of_leonardo_fibonacci_1170_1245_leonard_of_pisa_italian_mathematician","item_variant":"undefined"},{"item_id":"XIR184028","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mesopotamian","item_category5":"balown","item_list_name":"search_results","item_name":"tablet_with_fourteen_lines_of_a_mathematical_text_in_cuneiform_script_and_a_geometric_design_stone","item_variant":"undefined"},{"item_id":"CH656754","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"kandinsky_wassily_1866_1944","item_category5":"not_balown","item_list_name":"search_results","item_name":"in_einander_1928_watercolour_pen_and_black_ink_on_paper","item_variant":"undefined"},{"item_id":"XLA3760036","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":"pierre_de_fermat_colour_litho","item_variant":"undefined"},{"item_id":"PVD1692333","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_hewlett_packard_s_first_calculator_1968_photo","item_variant":"undefined"},{"item_id":"UIG531057","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":"archimedes_c287_212_bc_title_page_for_the_mechanic_s_magazine_london_1824_woodcut","item_variant":"undefined"},{"item_id":"XOS1127483","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"emmy_noether_c_1910_b_w_photo","item_variant":"undefined"},{"item_id":"AMO114275","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"abacus_bead_calculator_probably_16th_century_wood_and_wire","item_variant":"undefined"},{"item_id":"XRH1728573","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school","item_category5":"balown","item_list_name":"search_results","item_name":"leonardo_pisano_fibonacci_engraving","item_variant":"undefined"},{"item_id":"AMO113755","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"prehistoric","item_category5":"not_balown","item_list_name":"search_results","item_name":"prehistoric_tablet_with_multiplication_table_plaster","item_variant":"undefined"},{"item_id":"XJF150847","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stone_frank_1800_59_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_augusta_ada_byron_1815_52_engraved_by_w_h_mote_fl_1842_64_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"SBL3362162","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"raphael_raffaello_sanzio_of_urbino_1483_1520","item_category5":"not_balown","item_list_name":"search_results","item_name":"euclid_or_archimedes_detail_from_the_school_of_athens_in_the_stanza_della_segnatura_1510_11_fresco","item_variant":"undefined"},{"item_id":"XJF150849","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":"augusta_ada_byron_1815_52_countess_of_lovelace_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XJF150850","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_augusta_ada_byron_1815_52_countess_of_lovelace_oil_on_canvas_b_w_photo","item_variant":"undefined"},{"item_id":"UIG2626694","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_depicting_mathematical_charts_from_1538_edition_of_aja_ib_al_makhluqat_wa_ghara_ib_al_m","item_variant":"undefined"},{"item_id":"XRH956349","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_young_napoleon_at_military_academy_in_brienne_france_1779_colored_engraving","item_variant":"undefined"},{"item_id":"UIG531055","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_standing_on_earth_from_archimedes_tetragonismus_1503_print","item_variant":"undefined"},{"item_id":"PFH3122213","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_two_pages_from_the_zhoubi_suanjing_zhou_dynasty_sundial_of_astronomy_and_calculation_illustrat","item_variant":"undefined"},{"item_id":"LLE5234064","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bogdanov_belsky_nikolai_petrovich_1868_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"mental_calculation_1895_colour_litho","item_variant":"undefined"},{"item_id":"CH1770148","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bayer_herbert_1900_85","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_advertising_the_calculating_machine_olivetti_divisumma_1953_colour_lithograph","item_variant":"undefined"},{"item_id":"DGA3599519","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fabriano_gentile_da_c_1370_1427","item_category5":"not_balown","item_list_name":"search_results","item_name":"arithmetic_aritmetica_14011_12_fresco","item_variant":"undefined"},{"item_id":"XLA3766733","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"alfred_north_whitehead_b_w_photo","item_variant":"undefined"},{"item_id":"XOS3611272","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vasari_giorgio_1511_74","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_pythagorean_octave_scale_page_34_of_descrizione_delle_immagini_dipinte_da_raffaelle_d_urb","item_variant":"undefined"},{"item_id":"XRH1730978","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"balown","item_list_name":"search_results","item_name":"rene_descartes_colour_engraving","item_variant":"undefined"},{"item_id":"CH715153","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"villamena_francesco_1566_1624","item_category5":"not_balown","item_list_name":"search_results","item_name":"frontispiece_of_the_assayer_by_galileo_galilei_1623_engraving","item_variant":"undefined"},{"item_id":"UIG533386","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_for_philosophiae_naturalis_principia_mathematica_by_isaac_newton_london_1687_print","item_variant":"undefined"},{"item_id":"BAL267604","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"holbein_the_younger_hans_1497_8_1543","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ambassadors_detail_1533_oil_on_oak","item_variant":"undefined"},{"item_id":"XLF3792574","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"carl_friedrich_gauss_print","item_variant":"undefined"},{"item_id":"DPA7391280","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"schoening","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_mechanism_for_antikythera_205_bc_bronze","item_variant":"undefined"},{"item_id":"STC135416","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":"costume_design_for_geometry_in_a_17th_century_courtly_ballet_from_the_menus_plaisirs_collection_facs","item_variant":"undefined"},{"item_id":"BEN5464408","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pythagoras_c_570_around_480_bc_greek_mathematician_and_philosopher_detail_of_a_page_of_a_manuscript_","item_variant":"undefined"},{"item_id":"XRH1699263","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thevet_andre_1504_92","item_category5":"balown","item_list_name":"search_results","item_name":"archimedes_engraving","item_variant":"undefined"},{"item_id":"MEP5484248","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tournieres_robert_1668_1752_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_louis_moreau_de_maupertuis_1698_1759_after_1750_oil","item_variant":"undefined"},{"item_id":"CH986727","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"held_al_1928_2005","item_category5":"not_balown","item_list_name":"search_results","item_name":"florentine_ii_1980_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"XRH1699262","item_category2":"in_copyright","item_category3":"standard","item_category4":"einstein_albert_1879_1955","item_category5":"balown","item_list_name":"search_results","item_name":"equations_written_on_a_blackboard_by_albert_einstein_chalk_on_blackboard","item_variant":"undefined"},{"item_id":"FIA7391262","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_antikythera_mechanism_205_bc_bronze","item_variant":"undefined"},{"item_id":"CH657843","item_category2":"in_copyright","item_category3":"standard","item_category4":"morton_alastair_1910_63","item_category5":"not_balown","item_list_name":"search_results","item_name":"abstract_composition_gouache_and_pencil","item_variant":"undefined"},{"item_id":"ONT996051","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"borduas_paul_emile_1905_60","item_category5":"not_balown","item_list_name":"search_results","item_name":"3_3_2_1956_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH1201729","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"opalka_roman_1931_2011","item_category5":"not_balown","item_list_name":"search_results","item_name":"1965_1_8_detail_2890944_2910059_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"GNM330193","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kraus_georg_melchior_1737_1806","item_category5":"not_balown","item_list_name":"search_results","item_name":"trigonometric_dispute_oil_on_canvas","item_variant":"undefined"},{"item_id":"SZT2971311","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"textbook_at_a_vocational_school_for_a_final_examination_2004_photo","item_variant":"undefined"},{"item_id":"CH1771847","item_category2":"in_copyright","item_category3":"standard","item_category4":"mangold_robert_b_1937","item_category5":"not_balown","item_list_name":"search_results","item_name":"tilted_gray_ellipse_red_frame_1989_1990_acrylic_and_charcoal_on_two_shaped_canvases","item_variant":"undefined"},{"item_id":"AFF5668983","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"title_page_from_the_first_six_books_of_the_elements_of_euclid_by_oliver_byrne_published_in_1847","item_variant":"undefined"},{"item_id":"TRK697339","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bronze_barbarossa_s_chandelier_1168_and_the_vault_of_the_cathedral_1882_photo","item_variant":"undefined"},{"item_id":"DGC2647843","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"graduation_portrait_of_senior_wrangler_g_h_hardy_1903_photo","item_variant":"undefined"},{"item_id":"IBE5378658","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"euclid_325_265_bc_greek_mathematician_page_from_the_elements_printed_monograph","item_variant":"undefined"},{"item_id":"TRK1152155","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"guerrini_giovanni_1887_1972_la_padula_bruno_1902_68_romano_mario_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"square_colosseum_palazzo_della_civilta_italiana_exterior_detail_rome_italy","item_variant":"undefined"},{"item_id":"JLJ4619336","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chartran_theobald_1849_1907","item_category5":"not_balown","item_list_name":"search_results","item_name":"king_louis_ix_studied_math_with_vincent_de_beauvais_at_royaumont_abbey_painting","item_variant":"undefined"},{"item_id":"BEN5464411","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_of_a_manuscript_representing_the_allegories_of_arithmetic_and_geometry_manunscript","item_variant":"undefined"},{"item_id":"PFH3122201","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_page_from_a_16th_century_ming_dynasty_edition_of_the_jiuzhang_suanshu_nine_chapters_on_the_mat","item_variant":"undefined"},{"item_id":"ROC6166217","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"recto_studies_of_geometry_calculations_and_notes_c_1508_10_pen_ink_on_paper_recto_of_6166218","item_variant":"undefined"},{"item_id":"XRH1700775","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"balown","item_list_name":"search_results","item_name":"boethius_and_pythagoras_of_samos_engraving","item_variant":"undefined"},{"item_id":"AAG860870","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"giacometti_alberto_1901_66","item_category5":"not_balown","item_list_name":"search_results","item_name":"mobile_and_mute_objects_1952_pencil_on_printed_paper","item_variant":"undefined"},{"item_id":"DEX5040799","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wooden_box_containing_brassed_mathematics_instruments_late_16th_early_17th_century_brass","item_variant":"undefined"},{"item_id":"JAB5037023","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"at_the_school_there_are_three_pupils_engaged_in_the_various_activities_of_the_class_advertising_card","item_variant":"undefined"},{"item_id":"ROC5617351","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"recto_a_right_foot_with_lines_of_proportion_c_1493_94_chalk_on_paper","item_variant":"undefined"},{"item_id":"BL7432364","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_full_page_miniature_of_the_arts_and_sciences_from_li_livres_dou_tresor_by_brunetto_latini_1260_129","item_variant":"undefined"},{"item_id":"BL7414775","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":"tables_representing_man_in_three_different_states_add_ms_5788","item_variant":"undefined"},{"item_id":"CH986638","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"jensen_alfred_1903_81","item_category5":"not_balown","item_list_name":"search_results","item_name":"according_to_the_numbers_per_i_1973_oil_on_canvas","item_variant":"undefined"},{"item_id":"IBE5382774","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"canova_antonio_1757_1822","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_muse_urania_and_thales_tempera_by_antonio_canova_1757_1822_circa_1798","item_variant":"undefined"},{"item_id":"DGA1088056","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barbari_jacopo_de_1440_50_a_1515","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_holding_rod_and_description_of_theorem_of_euclid_detail_of_portrait_of_fra_luca_pacioli_1445_15","item_variant":"undefined"},{"item_id":"BL7414777","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"tables_representing_man_in_three_different_states_add_ms_5788","item_variant":"undefined"},{"item_id":"BL7387116","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"light_refracted_by_a_glass_full_of_water_according_to_ptolemy_from_roger_bacon_de_multiplicatione_sp","item_variant":"undefined"},{"item_id":"XEE4403602","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_isaac_newton_from_la_ciencia_y_sus_hombres_1881","item_variant":"undefined"},{"item_id":"CH8611994","item_category2":"in_copyright","item_category3":"standard","item_category4":"hawking_stephen_1942_2018","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_new_definition_for_space_time_singularity_1968_paper","item_variant":"undefined"},{"item_id":"SJB7266931","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kristoffersson","item_category5":"not_balown","item_list_name":"search_results","item_name":"school_1950s_1952_b_w_photo","item_variant":"undefined"},{"item_id":"CH656595","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"nicholson_ben_1894_1982","item_category5":"not_balown","item_list_name":"search_results","item_name":"1934_white_relief_square_and_circles","item_variant":"undefined"},{"item_id":"NWI4948145","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_babage_s_calculating_machine_the_difference_engine_1800s","item_variant":"undefined"},{"item_id":"PIX4586435","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_sumerian_calendar_artist_view_the_moon_and_sixty_artist_view_artist_view_of_a_crescent_moon_abov","item_variant":"undefined"},{"item_id":"CH1771258","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"johns_jasper_b_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"gray_numbers_1959_1961_encaustic_on_canvas","item_variant":"undefined"},{"item_id":"RGA280175","item_category":"photo","item_category2":"no_copyright","item_category3":"premium","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_de_gaulle_1890_1970_1st_row_3rd_l_in_a_mathematics_class_at_the_immaculee_conception_school_","item_variant":"undefined"},{"item_id":"UIG5624897","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ussr_1950_fourth_graders_of_the_secondary_school_named_after_zoya_kosmodemskaya_during_their_arithme","item_variant":"undefined"},{"item_id":"LLM3106297","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ford_henry_justice_1860_1941","item_category5":"not_balown","item_list_name":"search_results","item_name":"king_richard_duke_henry_math_the_greyhound_engraving","item_variant":"undefined"},{"item_id":"XIR157811","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"calculating_machine_invented_by_blaise_pascal_1623_62_1644_metal_b_w_photo","item_variant":"undefined"},{"item_id":"BLT171373","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":"printed_dedicatory_letter_on_the_invention_of_the_calculating_machine_by_blaise_pascal_1623_62_1645_","item_variant":"undefined"},{"item_id":"ELS9190159","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rottmann_carl_1797_1850","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_tomb_of_archimedes_near_syracuse_sicily_italy","item_variant":"undefined"},{"item_id":"XCC2972686","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"crespi_giuseppe_maria_lo_spagnuolo_1665_1747","item_category5":"balown","item_list_name":"search_results","item_name":"fragmentary_copy_1710_15_red_chalk_on_ivory_laid_paper","item_variant":"undefined"},{"item_id":"ELS9061085","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":"blaise_pascal_oil_on_canvas","item_variant":"undefined"},{"item_id":"NCO992980","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"walton_steve_fl_1977","item_category5":"not_balown","item_list_name":"search_results","item_name":"secret_formula_1977_oil_on_canvas","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"math","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":573,"search_results_page_number":1}