{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XIR26256","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_rene_descartes_1596_1650_oil_on_canvas","item_variant":"undefined"},{"item_id":"MOU244391","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"seeman_enoch_1694_1744","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_isaac_newton_1646_1727_1726_oil_on_canvas","item_variant":"undefined"},{"item_id":"BAL72317","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thornhill_james_1675_1734","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_isaac_newton_1710","item_variant":"undefined"},{"item_id":"XIR164213","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ruber_j_18th_century_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_jean_bernoulli_1667_1748_engraved_by_etienne_ficquet_1719_94_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"KWE268318","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cook_j_w_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"euclid_of_alexandria_engraving","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":"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":"XEE4151834","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":"portrait_of_jacques_bernoulli_swiss_mathematician_painting","item_variant":"undefined"},{"item_id":"CHT218670","item_category":"object","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":"francois_viete_1540_1603_illustration_from_histoire_des_mathematiciens_by_alexandre_saverien_1720_18","item_variant":"undefined"},{"item_id":"XJF105730","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hals_frans_1582_83_1666_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_rene_descartes_1596_1650_engraving","item_variant":"undefined"},{"item_id":"ACD184319","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":"portrait_of_henri_leon_lebesgue_1875_1941_b_w_photo","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":"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":"CHT110547","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boullee_etienne_louis_1728_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"design_for_newton_s_cenotaph_1764_pencil_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"BIF173105","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boilly_julien_leopold_1796_1874","item_category5":"not_balown","item_list_name":"search_results","item_name":"joseph_fourier_1768_1830_from_recueil_de_portraits_des_academiciens_celebres_1823_litho_b_w_photo","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":"CHT166619","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barabino_nicolo_1832_91_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_trial_of_galileo_galilei_1564_1642_in_1633_litho","item_variant":"undefined"},{"item_id":"AAS164212","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"foucher_nicolas_1653_1733_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_de_guillaume_de_l_hospital_1661_1704_engraved_by_gerard_edelinck_1640_1707_engraving_b_w_ph","item_variant":"undefined"},{"item_id":"BAL135994","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"perkins_c_c_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_pythagoras_c_580_500_bc_engraved_by_b_barloccini_1849_engraving","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":"XAB266167","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_the_mathematician_leonhard_euler_1707_83_oil_on_canvas","item_variant":"undefined"},{"item_id":"MOU83982","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thornhill_james_1675_1734","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_isaac_newton_1642_1727_c_1710_see_also_72317","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":"ACD164215","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_jacques_bernoulli_1654_1705_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"CHT163437","item_category":"photo","item_category2":"out_of_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":"XJF143084","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"loggan_david_1633_35_92_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_dr_isaac_barrow_1630_77_engraved_by_richard_earlom_1743_1822_from_illustrious_characters","item_variant":"undefined"},{"item_id":"XEE4414835","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"rene_descartes_french_philosopher_and_mathematician","item_variant":"undefined"},{"item_id":"DND1764442","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"indian_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"aryabhata_w_c_on_paper","item_variant":"undefined"},{"item_id":"LAL453752","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"galileo","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":"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":"LLM459493","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marti_ricardo_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gerolamo_cardano","item_variant":"undefined"},{"item_id":"AAS160126","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roller_jean_1798_1866_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_gustave_gaspard_coriolis_1792_1843_engraved_by_zephirin_felix_jean_marius_belliard_b_179","item_variant":"undefined"},{"item_id":"XZO116030","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"saint_aubin_augustin_de_1736_1807","item_category5":"balown","item_list_name":"search_results","item_name":"blaise_pascal_1623_62_engraving","item_variant":"undefined"},{"item_id":"XEE4165135","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":"portrait_of_blaise_pascal_french_physicist_mathematician_and_writer","item_variant":"undefined"},{"item_id":"ACD171551","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"feytaud_sophie_fl_1841","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_pierre_simon_1747_1825_marquis_de_laplace_1841_oil_on_canvas","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":"XEE4165188","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":"portrait_of_the_greek_mathematician_euclid","item_variant":"undefined"},{"item_id":"XEE4165191","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_simon_stevin_belgian_mathematician","item_variant":"undefined"},{"item_id":"ANC149196","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypatia_ad_370_415_of_alexandria_5th_century_ad_terracotta","item_variant":"undefined"},{"item_id":"BLT236733","item_category":"illustration","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":"LLM459592","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"planella_coromina_josep_or_jose_1804_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"hipparchus_in_the_observatory_in_alexandria","item_variant":"undefined"},{"item_id":"NWI4949274","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematician_francois_viete","item_variant":"undefined"},{"item_id":"LLM7153107","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":"a_mathematician_litho","item_variant":"undefined"},{"item_id":"GIA4718411","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_gottfried_wilhelm_leibniz_1646_1716_german_philosopher_and_mathematician_william_leibnit","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":"LLM7153108","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":"a_mathematician_litho","item_variant":"undefined"},{"item_id":"KWE188339","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":"calculating_machine_known_as_the_difference_engine_from_cyclopaedia_of_useful_arts_manufactures_edit","item_variant":"undefined"},{"item_id":"BEN131204","item_category":"illustration","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":"portrait_of_isaac_newton_1642_1727_c_1680_oil_on_canvas","item_variant":"undefined"},{"item_id":"CCC95140","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"holbein_the_younger_hans_1497_8_1543_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nicholas_kratzer_1487_c_1550_fellow_of_corpus_christi_college_and_later_astronomer_royal","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","item_variant":"undefined"},{"item_id":"CHT163644","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":"frontispiece_of_the_discours_de_la_methode_followed_by_la_dioptrique_les_meteores_et_la_geometrie_by","item_variant":"undefined"},{"item_id":"EPL6777348","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"medieval_mathematician","item_variant":"undefined"},{"item_id":"SKD220917","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fetti_or_feti_domenico_1589_1624","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scholar_oil_on_canvas","item_variant":"undefined"},{"item_id":"GIA4752335","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":"liberal_arts_arithmetic_in_margarita_philosophica_by_gregor_reisch_1467_1525_bale_1517","item_variant":"undefined"},{"item_id":"CBE102196","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"fraser_eric_1902_1983","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_galileo_galilei_1564_1642_1959_pen_ink_gouache_on_paper","item_variant":"undefined"},{"item_id":"CBF171086","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":"portrait_of_marin_mersenne_1588_1648_engraved_by_balthazar_moncornet_c_1600_68_engraving","item_variant":"undefined"},{"item_id":"LRS177536","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_carl_jacobi_1804_51_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4165177","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":"portrait_of_leonhard_euler_swiss_mathematician","item_variant":"undefined"},{"item_id":"CHT171360","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"promotional_card_for_beensdorp_chocolate_with_an_illustration_of_sir_isaac_newton_1642_1727_making_h","item_variant":"undefined"},{"item_id":"XEE4405981","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"jean_bernoulli_swiss_mathematician_and_scholar","item_variant":"undefined"},{"item_id":"EPL6797135","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_french_mathematician","item_variant":"undefined"},{"item_id":"XJF362917","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":"blaise_pascal_1623_62_engraving","item_variant":"undefined"},{"item_id":"XYC277140","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cheere_john_1709_87","item_category5":"balown","item_list_name":"search_results","item_name":"sir_isaac_newton_lead_see_also_277113","item_variant":"undefined"},{"item_id":"ACD237215","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tourniere_fl_1755_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_louis_moreau_de_maupertuis_1698_1759_engraved_by_john_daulle_1703_63_1755_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XEE5032033","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":"nicolo_tartaglia_italian_mathematician","item_variant":"undefined"},{"item_id":"CHT223765","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":"pythagoras_c_570_480_bc_teaching_a_class_of_students_illustration_from_ovid_s_metamorphoses_engravin","item_variant":"undefined"},{"item_id":"GIA4816701","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"bust_of_pythagoras_6th_century_greek_philosopher_and_mathematician_musei_capitolini_rome","item_variant":"undefined"},{"item_id":"EUL307765","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vanderbank_john_1694_1739_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_isaac_newton_engraving","item_variant":"undefined"},{"item_id":"CND180614","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"carmontelle_louis_carrogis_1717_1806","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_marie_de_la_condamine_1701_74_1760_w_c_on_paper","item_variant":"undefined"},{"item_id":"LLM655614","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":"euclid_engraving","item_variant":"undefined"},{"item_id":"XIR187838","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"medallion_portrait_of_girolamo_fracastoro_1483_1553_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"MFI122883","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"eeckhout_gerbrandt_van_den_1621_74","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_mathematician_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM2811039","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stone_frank_1800_59_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"ada_lovelace_engraving","item_variant":"undefined"},{"item_id":"LLE817299","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"norwegian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"niels_henrik_abel_1801_1829_norwegian_mathematician_litho","item_variant":"undefined"},{"item_id":"UIG3519843","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematician_isaac_barrow","item_variant":"undefined"},{"item_id":"XEE5029815","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":"portrait_of_christiaan_huygens_dutch_physicist_and_mathematician","item_variant":"undefined"},{"item_id":"XEE556685","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_blaise_pascal_1623_1662_french_mathematician_and_writer","item_variant":"undefined"},{"item_id":"XEE5030578","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":"portrait_of_sofia_kovaleskaya_russian_mathematician","item_variant":"undefined"},{"item_id":"CHT276333","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":"frontispiece_of_opere_di_galileo_galilei_published_in_bologna_in_1656_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"BMR236737","item_category":"object","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":"XEE5030577","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":"portrait_of_sofia_kovaleskaya_russian_mathematician","item_variant":"undefined"},{"item_id":"LAL278852","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"rainer_paul_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_isaac_newton_gouache_on_paper","item_variant":"undefined"},{"item_id":"CHT207815","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_isaac_newton_1642_1727_breaking_up_the_light_through_a_prism_illustration_from_la_vie_des_savant","item_variant":"undefined"},{"item_id":"DGA1089476","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_the_mathematician_and_physicist","item_variant":"undefined"},{"item_id":"XJF137406","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_sir_douglas_mawson_1882_1958_b_w_photo","item_variant":"undefined"},{"item_id":"BLT236736","item_category":"illustration","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":"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":"AAS166380","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"naigeon_jean_claude_1753_1832_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_gaspard_monge_1746_1818_count_of_peluse_c_1841_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF134152","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"philips_richard_1681_1741_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_edmond_halley_1656_1742_engraved_by_george_vertue_1684_1756_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"mathematician","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":4410,"search_results_page_number":1}