{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LLE815799","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"isaac_barrow_engraving","item_variant":"undefined"},{"item_id":"LLE815712","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"isaac_barrow_engraving","item_variant":"undefined"},{"item_id":"DGA3685808","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegorical_scene_title_page_of_a_text_on_infinitesimal_calculus_french_edition_17th_18th_century","item_variant":"undefined"},{"item_id":"STC409068","item_category":"illustration","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":"liebniz_litho","item_variant":"undefined"},{"item_id":"MEP2337149","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_jean_gaston_darboux","item_variant":"undefined"},{"item_id":"LRI9202368","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kneller_godfrey_1646_1723","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_john_wallis_1701_oil_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_1601_1665_french_mathematician_lithograph","item_variant":"undefined"},{"item_id":"KWE421834","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":"john_wallis_1825_engraving","item_variant":"undefined"},{"item_id":"MEV5046361","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":"codex_atlanticus_sheet_585_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"CCI1996378","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"insects_c_1920_30_popster","item_variant":"undefined"},{"item_id":"XLA3760035","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pierre_de_fermat_1601_1665_french_mathematician_engraving","item_variant":"undefined"},{"item_id":"KWE7239656","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"garavaglia_giovita_1790_1835","item_category5":"not_balown","item_list_name":"search_results","item_name":"vincenzo_brunacci_portrait_engraving","item_variant":"undefined"},{"item_id":"DGC1076339","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_leonard_euler_engraving","item_variant":"undefined"},{"item_id":"DGC1076340","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_leonard_euler_1787_engraving","item_variant":"undefined"},{"item_id":"EPL6796032","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ruber_j_18th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"johann_bernouilli_swiss_mathematician","item_variant":"undefined"},{"item_id":"TRK7133638","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"trigonometric_calculation_illustrations_1779_engraving","item_variant":"undefined"},{"item_id":"XLA3760038","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pierre_de_fermat","item_variant":"undefined"},{"item_id":"TRK7133637","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"figures_depicting_trigonometric_calculus_1779_engraving","item_variant":"undefined"},{"item_id":"TRK7133639","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"conical_sections_1779_engraving","item_variant":"undefined"},{"item_id":"XLA3760031","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"leonhard_euler","item_variant":"undefined"},{"item_id":"TRK7133610","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_with_trigonometric_calculations_1779_engraving","item_variant":"undefined"},{"item_id":"TRK7133608","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_with_conic_section_calculations_1779_engraving","item_variant":"undefined"},{"item_id":"XLA3760032","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"leonhard_euler","item_variant":"undefined"},{"item_id":"UIS5075536","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"johannes_kepler_german_astronomer_and_physicist_1610","item_variant":"undefined"},{"item_id":"UIS5075535","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"johannes_kepler_german_astronomer_and_physicist_c_1600","item_variant":"undefined"},{"item_id":"UIS5075529","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"johannes_kepler_german_astronomer_and_physicist_c_1600","item_variant":"undefined"},{"item_id":"UIS5063015","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_leibniz_calculating_machine_1694","item_variant":"undefined"},{"item_id":"UIS5075527","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"johannes_kepler_german_astronomer_and_physicist_c_1600","item_variant":"undefined"},{"item_id":"PFH4072012","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italy_maria_gaetana_agnesi_1718_1799_italian_mathematician_philosopher_theologian_and_humanitarian","item_variant":"undefined"},{"item_id":"PFH4072007","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italy_the_front_cover_of_instituzioni_analitiche_ad_uso_della_gioventu_italiana_analytical_instituti","item_variant":"undefined"},{"item_id":"UIS5086058","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_leibniz_calculating_machine_1694","item_variant":"undefined"},{"item_id":"UIS5086050","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_leibniz_calculating_machine_1694","item_variant":"undefined"},{"item_id":"PFH3122002","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_leonhard_euler_1707_1783_swiss_mathematician_and_astronomer_engraving_after_the_painting","item_variant":"undefined"},{"item_id":"UIS5086387","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"kepler_s_trigon_diagram_1606","item_variant":"undefined"},{"item_id":"PFH3122007","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_leonhard_euler_1707_1783_swiss_mathematician_and_astronomer_engraving_by_christian_von_m","item_variant":"undefined"},{"item_id":"TAD1750495","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leonhard_euler_1707_1783_swiss_mathematician_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"infinit\u00e9simal","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":36,"search_results_page_number":1}