{"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":"XIR228249","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"botticelli_sandro_alessandro_di_mariano_di_vanni_filipepi_1444_5_1510","item_category5":"balown","item_list_name":"search_results","item_name":"st_augustine_in_his_cell_c_1480_fresco_detail_of_29143","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":"duerer_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":"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":"DGC875071","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chalon_alfred_edward_1780_1860","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_augusta_ada_king_1815_1852_countess_of_lovelace_colour_engraving","item_variant":"undefined"},{"item_id":"CHT166621","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":"calculating_machine_invented_by_blaise_pascal_1623_62_in_1642_wood_metal","item_variant":"undefined"},{"item_id":"BAL136317","item_category":"illustration","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":"frontispiece_to_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_isaac_newton_16","item_variant":"undefined"},{"item_id":"EUL253428","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scottish_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_napier_1550_1617_of_merchiston_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT162794","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"reisch_gregor_d_1525","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegory_of_arithmetic_from_margarita_philosophica_by_gregor_reisch_1503_woodcut","item_variant":"undefined"},{"item_id":"CND82635","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"biagio_d_antonio_da_firenze_c_1445_c_1510","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegory_of_the_liberal_arts_from_b_to_t_priscian_or_donatus_with_grammar_to_the_left_of_the_gate_of","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":"XIR177447","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"babylonian","item_category5":"balown","item_list_name":"search_results","item_name":"tablet_with_cuneiform_script_c_1830_1530_bc_clay","item_variant":"undefined"},{"item_id":"DAC227383","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"cacouault_daniel","item_category5":"not_balown","item_list_name":"search_results","item_name":"yellow_blue_oil_on_canvas","item_variant":"undefined"},{"item_id":"DAC224569","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"cacouault_daniel","item_category5":"not_balown","item_list_name":"search_results","item_name":"red_cube_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT213226","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"leray_auguste_eugene_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sophie_germain_1776_1831_aged_14_illustration_from_histoire_du_socialisme_c_1880_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"EUL253429","item_category":"illustration","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":"CH5053870","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"obvious_collective_group_of_artists","item_category5":"not_balown","item_list_name":"search_results","item_name":"edmond_de_belamy_from_la_famille_de_belamy_2018_print_on_canvas","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":"JLJ4679541","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_blaise_pascal_1623_1662_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR196721","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":"portrait_of_evariste_galois_1811_32_heliogravure_b_w_photo","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":"PFH2561693","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"germany_goethe_s_symmetric_colour_wheel_with_reciprocally_evoked_colours_zur_farbenlehre_theory_of_c","item_variant":"undefined"},{"item_id":"XIR180668","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":"portrait_of_blaise_pascal_1623_62_oil_on_canvas","item_variant":"undefined"},{"item_id":"XEE4409851","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_blaise_pascal_engraving_of_the_19th_century","item_variant":"undefined"},{"item_id":"DGA773579","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barlow_thomas_fl_1863","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_isaac_newton_after_the_original_by_sir_godfrey_kneller_of_1689_1863_oil_on_canvas","item_variant":"undefined"},{"item_id":"XEE4409508","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_christiaan_huygens_dutch_physicist_and_mathematician","item_variant":"undefined"},{"item_id":"XIR159076","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":"medal_depicting_sophie_germain_1776_1831_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XIR95894","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_wood_metal","item_variant":"undefined"},{"item_id":"XIR216475","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"carolingian_school_9th_century","item_category5":"balown","item_list_name":"search_results","item_name":"fol_251v_finger_counting_from_1_to_20000_from_de_numeris_codex_alcobacense_by_rabanus_maurus_780_856","item_variant":"undefined"},{"item_id":"BEN29143","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"botticelli_sandro_alessandro_di_mariano_di_vanni_filipepi_1444_5_1510","item_category5":"not_balown","item_list_name":"search_results","item_name":"st_augustine_in_his_cell_c_1480_fresco","item_variant":"undefined"},{"item_id":"CH491774","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greek_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_archimedes_palimpsest_pen_ink_on_vellum_see_also_491773_84","item_variant":"undefined"},{"item_id":"JLJ4676698","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"quesnel_francois_1543_1619_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_blaise_pascal_1623_1662_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT166620","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":"calculating_machine_invented_by_blaise_pascal_1623_62_in_1642_wood_metal","item_variant":"undefined"},{"item_id":"PFH1178242","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"al_biruni_abu_rayhan_973_1048","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_astronomical_illustration_explaining_the_different_phases_of_the_moon","item_variant":"undefined"},{"item_id":"XIR184082","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_18th_dynasty_c_1567_1320_bc","item_category5":"balown","item_list_name":"search_results","item_name":"dagger_from_the_tomb_of_tutankhamun_c_1370_1352_bc_new_kingdom_gold_cloisonne_work_of_semi_precious_","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":"GIA4812783","item_category":"photo","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":"la_pascaline_calculation_machine_of_blaise_pascal","item_variant":"undefined"},{"item_id":"LRI4635241","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":"geometry_an_icosahedron_page_taken_from_the_manuscript_de_divina_proportione_on_divine_proportions_b","item_variant":"undefined"},{"item_id":"DGC2647921","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_ludwig_wittgenstein_taken_by_student_ben_richards_1947_photo","item_variant":"undefined"},{"item_id":"XEE4412138","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_rene_descartes_1596_1650","item_variant":"undefined"},{"item_id":"ELD4838745","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"clerice_charles_1865_1912","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sophie_germain_1776_1831_french_mathematician_self_taught_portrait_of_marie_sophie_germa","item_variant":"undefined"},{"item_id":"CHT163437","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"meeting_of_the_bourbaki_group_in_besse_en_chandesse_puy_de_dome_july_1935_b_w_photo","item_variant":"undefined"},{"item_id":"FIA5402546","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":"alan_turing_c_1940_b_w_photo","item_variant":"undefined"},{"item_id":"XIR217648","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"dodecahedron_from_de_divina_proportione_by_luca_pacioli_published_1509_venice_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4156407","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_sophie_germain_1776_1831_french_mathematician_portrait_of_marie_sophie_germain_french_ma","item_variant":"undefined"},{"item_id":"LLM459560","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"armet_portanell_jose_1843_1911","item_category5":"not_balown","item_list_name":"search_results","item_name":"rene_descartes","item_variant":"undefined"},{"item_id":"XEE4405412","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"pierre_de_fermat_french_mathematician","item_variant":"undefined"},{"item_id":"MEV5047605","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"de_divina_proportione_figure_xxxvi_sheet_109_recto_perpendicular_empty_body_with_twenty_six_bases_rh","item_variant":"undefined"},{"item_id":"XIR226108","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"mathematics_lesson_from_a_mathematical_treatise_w_c_on_paper","item_variant":"undefined"},{"item_id":"DAC224572","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"cacouault_daniel","item_category5":"not_balown","item_list_name":"search_results","item_name":"infinte_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR161721","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"neufchatel_nicolas_1527_90","item_category5":"balown","item_list_name":"search_results","item_name":"johann_i_neudorfer_and_his_son_1561_oil_on_canvas","item_variant":"undefined"},{"item_id":"MTN251203","item_category":"photo","item_category2":"no_copyright","item_category3":"premium","item_category4":"lotte_meitner_graf","item_category5":"not_balown","item_list_name":"search_results","item_name":"bertrand_arthur_william_russell_1872_1970_3rd_earl_russell_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4144089","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":"evangelista_torricelli","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":"CH349944","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"titlepage_of_a_printed_edition_of_the_archimedes_palimpsest_editio_princeps_1544_print","item_variant":"undefined"},{"item_id":"XIR161933","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"study_of_a_horse_metal_point_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"PFH2561690","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"england_uk_title_page_of_sir_isaac_newton_s_philosophiae_naturalis_principia_mathematica_or_mathemat","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":"XWM218460","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"la_hyre_laurent_de_1606_56","item_category5":"balown","item_list_name":"search_results","item_name":"allegory_of_arithmetic_1650_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF115810","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pythagoras_c_580_c_500_bc_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"PFH1176043","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"spain_al_andalus_imaginary_debate_between_ibn_rushd_averroes_and_porphyry_of_tyre_monfredo_de_monte_","item_variant":"undefined"},{"item_id":"XAB134945","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"darbes_joseph_friedrich_august_1747_1810","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_the_mathematician_leonard_euler_1707_83_oil_on_canvas","item_variant":"undefined"},{"item_id":"KWE200747","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":"galileo_galilei_1564_1642_from_the_gallery_of_portraits_published_1833_engraving","item_variant":"undefined"},{"item_id":"LRI4694223","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"floris_frans_1519_70","item_category5":"not_balown","item_list_name":"search_results","item_name":"geometry_allegory_and_personification_of_geometry_holding_a_comppas_above_a_globe_different_geometri","item_variant":"undefined"},{"item_id":"LSE4402975","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_hermann_grassmann_engraving","item_variant":"undefined"},{"item_id":"MAN133899","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brown_ford_madox_1821_93","item_category5":"not_balown","item_list_name":"search_results","item_name":"dalton_collecting_marsh_fire_gas_1879_93_pigment_varnish_gum_wax_on_panel","item_variant":"undefined"},{"item_id":"DGC3319344","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_ludwig_wittgenstein_taken_by_student_ben_richards_1947_photo","item_variant":"undefined"},{"item_id":"BAL136311","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":"plate_xx_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_isaac_newton_1642","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":"BAL136316","item_category":"illustration","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":"axioms_or_laws_of_motion_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_i","item_variant":"undefined"},{"item_id":"AND2916293","item_category":"object","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":"divina_proportione_engraving","item_variant":"undefined"},{"item_id":"NRM75481","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":"napier_s_rods_1671_1700_wood","item_variant":"undefined"},{"item_id":"PFH3085389","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"turkish_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"turkey_18th_century_miniature_indicating_treatment_for_smallpox_based_on_ibn_sina_s_avicenna_s_the_c","item_variant":"undefined"},{"item_id":"FIA5402488","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"alan_turing_1928_b_w_photo","item_variant":"undefined"},{"item_id":"XIR217647","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"dodecahedron_from_de_divina_proportione_by_luca_pacioli_published_1509_venice_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"CHT163747","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"galois_alfred_fl_1840","item_category5":"not_balown","item_list_name":"search_results","item_name":"evariste_galois_1811_32_1848_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"JLJ4652616","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mocetto_girolamo_c_1458_1531","item_category5":"not_balown","item_list_name":"search_results","item_name":"full_length_portrait_of_euclid_325_265_bc_greek_mathematician_1531_oil_on_canvas","item_variant":"undefined"},{"item_id":"GIA4811361","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"quesnel_francois_1543_1619_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_blaise_pascal_painting_by_francois_quesnel_1595_1661_circa_1691_museum_of_versailles","item_variant":"undefined"},{"item_id":"MEP5484759","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_de_bernhard_riemann_17_septembre_1826_hanovre_20_juillet_1866_selasca_mathematicien_alleman","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":"PFH1178236","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"persian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"iran_persia_omar_khayyam_as_envisaged_by_an_unknown_persian_artist_19th_century","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"Mathematics","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":3107,"search_results_page_number":1}