{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"CCI2638757","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_the_french_mathematician_henri_poincare_photo_france_c_1900","item_variant":"undefined"},{"item_id":"CCI2526603","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_simon_de_laplace_c_1880_engraving","item_variant":"undefined"},{"item_id":"CCI2757510","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacques_babinet","item_variant":"undefined"},{"item_id":"LUX4708002","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_pays_de_la_loire_loire_atlantique_44_nantes_la_chateau_interieur_de_la_cour_1880_sexer_a_opti","item_variant":"undefined"},{"item_id":"XIR888479","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"walery_studio_fl_1884_1935","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_edouard_jean_baptiste_goursat_b_w_photo","item_variant":"undefined"},{"item_id":"CHT236025","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"kurt_hensel_1861_1941_from_a_journal_of_pure_and_applied_mathematics_berlin_1950_b_w_photo","item_variant":"undefined"},{"item_id":"UIG2603683","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedean_screw_by_gaspard_g_de_serviere_1719","item_variant":"undefined"},{"item_id":"XOS8983307","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"carriere_eugene_1849_1906","item_category5":"balown","item_list_name":"search_results","item_name":"sketch_for_the_salon_des_sciences_de_l_hotel_de_ville_de_paris_mathematiques_et_mineralogie_between_","item_variant":"undefined"},{"item_id":"UIG3525168","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"title_page_for_traite_du_barometre_ouvrage_mathematique","item_variant":"undefined"},{"item_id":"XKH158703","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"CHT172431","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":"poster_advertising_an_appearance_of_jacques_inaudi_1867_1939_at_the_theatre_robert_houdin_paris_1878","item_variant":"undefined"},{"item_id":"FGL1065914","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_clerk_maxwell_coloured_photo","item_variant":"undefined"},{"item_id":"UIG3522382","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"title_page_for_traite_du_barometre_ouvrage_mathematique_by_louis_philippe_la_brosse","item_variant":"undefined"},{"item_id":"BON57789","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kerseboom_johann_fl_c_1680_d_1708","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_robert_worsley_bart_of_appueldurcombe","item_variant":"undefined"},{"item_id":"BLT236735","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gallois_evariste_1811_32","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2108_fol_11r_letter_from_gallois_to_auguste_chevalier_29th_may_1832_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158597","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158590","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158594","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"BLT236733","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fourier_joseph_1768_1830","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2044_page_from_calcul_differentiel_et_integral_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"BLT236734","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":"ms_355_fol_18_intersection_of_surfaces_from_geometrie_descriptive_by_gaspard_monge_1746_1818_1814_en","item_variant":"undefined"},{"item_id":"XKH158591","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158593","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158598","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158704","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158592","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158702","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158596","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158700","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158599","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"HUM351604","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"korean_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"counting_sticks_joseon_dynasty_wood","item_variant":"undefined"},{"item_id":"ACD173234","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_louis_victor_pierre_raymond_de_broglie_1892_1987_writing_his_famous_formula_on_a_blackbo","item_variant":"undefined"},{"item_id":"XKH158595","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XKH158701","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_pencil_and_ink_on_paper","item_variant":"undefined"},{"item_id":"CHT157351","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greek_school_12th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_of_text_with_geometrical_figures_from_elements_by_euclid_3rd_century_bc_vellum","item_variant":"undefined"},{"item_id":"CH1201729","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":"LLM3636382","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_mathematical_school_christ_s_hospital_from_a_view_published_by_n_smith_1793_engraving","item_variant":"undefined"},{"item_id":"CH349944","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":"XKH158722","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"UIG2626694","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":"LLM3656059","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":"ancient_mathematical_teachers_engraving","item_variant":"undefined"},{"item_id":"XKH158710","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"LLM3653644","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":"napier_s_bones_or_rods_engraving","item_variant":"undefined"},{"item_id":"BLT236732","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"galois_evariste_1811_32","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2108_proposition_i_from_memoire_sur_les_conditions_de_resolubilite_des_equations_par_radicaux_173","item_variant":"undefined"},{"item_id":"XKH158716","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"TML155623","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":"christ_s_hospital_school_badge_metal","item_variant":"undefined"},{"item_id":"XKH158712","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158715","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"ACD236731","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ampere_andre_marie_1775_1836","item_category5":"not_balown","item_list_name":"search_results","item_name":"rectification_of_the_arc_of_a_circle_8th_july_1788_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"MEP2336438","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"notes_taken_by_enrico_fermi","item_variant":"undefined"},{"item_id":"ACD236729","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ampere_andre_marie_1775_1836","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_198_page_from_traite_des_sections_coniques_1788_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"DGC696761","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman_3rd_century_ad","item_category5":"not_balown","item_list_name":"search_results","item_name":"detail_of_a_solomon_s_knot_motif_house_of_theseus_paphos_cyprus_mosaic","item_variant":"undefined"},{"item_id":"UIG531935","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"quadrilateral_of_omar_khayyam_constructed_in_an_effort_to_prove_euclid_s_postulate_concerning_parall","item_variant":"undefined"},{"item_id":"XKH158708","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_on_paper","item_variant":"undefined"},{"item_id":"XKH158718","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_typewriter_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158721","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_ink_and_pencil_on_paper","item_variant":"undefined"},{"item_id":"XKH158723","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"BAL44937","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"danfrie_philippe_c_1532_1606","item_category5":"not_balown","item_list_name":"search_results","item_name":"trigonometer_c_1580_brass","item_variant":"undefined"},{"item_id":"XKH158714","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158719","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_typewriter_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158720","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_typewriter_ink_and_crayon_on_paper","item_variant":"undefined"},{"item_id":"GEG6319395","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":"retractation_de_galilee_in_1633_from_the_book_les_fastes_populaires_by_alphonse_esquiros_1853_engrav","item_variant":"undefined"},{"item_id":"UIG541798","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"triangulation_with_a_hinged_staff_from_sebastian_munster_rudimenta_mathematica_basle_1551_woodcut","item_variant":"undefined"},{"item_id":"XKH158711","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"NUM166697","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_12th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_235_f_32_33_geometry_from_a_traite_d_astronomie_vellum","item_variant":"undefined"},{"item_id":"UIG539865","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_surveyor_s_level_from_gaultherus_rivius_architechtur_mathematischen_kunst_nuremberg_1547_engraving","item_variant":"undefined"},{"item_id":"UIG539859","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"using_astrolabes_to_calculate_the_height_of_a_steeple_from_peter_apian_cosmographia_antwerp_1539_woo","item_variant":"undefined"},{"item_id":"BLT236736","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fresnel_augustin_jean_1788_1827","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_3412_page_of_experimental_notes_1823_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158709","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_pencil_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"UIG539862","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"forms_of_astrolabe_in_use_for_surveying_vignette_from_a_multiplication_table_published_in_1650_engra","item_variant":"undefined"},{"item_id":"UIG539891","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_the_altitude_of_the_sun_with_ring_dials_from_peter_apian_cosmographia_antwerp_1539","item_variant":"undefined"},{"item_id":"XKH158717","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_typewriter_ink_pen_and_pencil_on_paper","item_variant":"undefined"},{"item_id":"STC169084","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_technique_for_finding_the_true_pole_from_roald_amundsen_explorer_by_charles_turley_litho","item_variant":"undefined"},{"item_id":"EUL253429","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nasir_al_din_al_tusi","item_category5":"not_balown","item_list_name":"search_results","item_name":"or_ms_27_tahir_uqlidus_ink_on_paper","item_variant":"undefined"},{"item_id":"XKH158586","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_from_perforation_series_1966_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"XIR162305","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"floris_frans_the_elder_c_1519_70_after","item_category5":"balown","item_list_name":"search_results","item_name":"geometry_engraved_by_hieronymus_cock_c_1510_70_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XCC2972686","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":"MFR348318","item_category2":"in_copyright","item_category3":"standard","item_category4":"goater_fl_c_1770","item_category5":"not_balown","item_list_name":"search_results","item_name":"hadley_quadrant_left_c_1770_and_backstaff_right_c_1760_brass_wood_ivory","item_variant":"undefined"},{"item_id":"BMR236737","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_tree_of_proportions_from_summa_de_arithmetica_printed_by_paganino_di_padanini_toscalano_1523_pri","item_variant":"undefined"},{"item_id":"CHT235329","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_geometry_study_after_sebastien_le_clerc_1717_coloured_engraving","item_variant":"undefined"},{"item_id":"XKH158713","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_kleine_konstruktion_new_york_1966_68_typewriter_ink_pen_and_pencil_on_paper","item_variant":"undefined"},{"item_id":"LLJ609538","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"green_benjamin_c_1736_1800","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_west_front_of_the_mathematical_school_christs_hospital_1775_colour_litho","item_variant":"undefined"},{"item_id":"LAL319627","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"teaching_algebra","item_variant":"undefined"},{"item_id":"UIG533570","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_example_of_a_system_of_linear_equations_in_the_nine_chapters","item_variant":"undefined"},{"item_id":"SZT3013638","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"math_lesson_in_a_school_for_roma_children_1930_b_w_photo","item_variant":"undefined"},{"item_id":"UIG541801","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"obtaining_the_height_of_a_building_by_the_use_of_a_cross_staff_from_sebastian_munster_rudimenta_math","item_variant":"undefined"},{"item_id":"XKH158745","item_category2":"in_copyright","item_category3":"standard","item_category4":"darboven_hanne_1941_2009","item_category5":"balown","item_list_name":"search_results","item_name":"untitled_work_from_the_series_konstruktion_new_york_new_york_1966_67_pencil_on_paper","item_variant":"undefined"},{"item_id":"UIG540878","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"using_a_quadrant_with_a_plumb_bob_to_calculate_the_height_of_a_tower_by_triangulation_from_sebastian","item_variant":"undefined"},{"item_id":"UIG531919","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_figure_illustrates_the_equivalence_of_the_chinese_complementary_rectangles_theorem_and_the_greek","item_variant":"undefined"},{"item_id":"UIG533576","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_conchoid_curve_results_from_connecting_points_drawn_at_standard_distance_a_from_line_ln_on_all_lin","item_variant":"undefined"},{"item_id":"UIG533546","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"uniformly_accelerated_motion_s_speed_a_acceleration_t_time_and_v_velocity","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"math\u00e9matique","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":795,"search_results_page_number":1}