{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LSE4095031","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"irene_and_frederic_joliot_curie_in_1934_after_the_discovery_of_artificial_radioactivity_in_regards_o","item_variant":"undefined"},{"item_id":"LUX4792393","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_rhone_alpes_rhone_69_lyon_laboratory_of_monsieur_girard_1904","item_variant":"undefined"},{"item_id":"LUX4792416","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_rhone_alpes_rhone_69_lyon_laboratory_of_monsieur_girard_1904","item_variant":"undefined"},{"item_id":"XEE5031825","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_jean_victor_poncelet_1788_1867_french_general_and_mathematician","item_variant":"undefined"},{"item_id":"XEE5029545","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_jean_baptiste_joseph_fourier_1768_1830_geometre_and_physicist_francais","item_variant":"undefined"},{"item_id":"XEE5028843","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_henri_louis_duhamel_du_monceau_1700_1782_botanist_and_agronomist","item_variant":"undefined"},{"item_id":"CPH268229","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fumiani_giovanni_antonio_c_1645_1710","item_category5":"not_balown","item_list_name":"search_results","item_name":"jesus_with_the_doctors_oil_on_panel","item_variant":"undefined"},{"item_id":"XEE4141072","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"batteries_and_accumulators_experience_of_luigi_galvani_1737_1798_on_electricite_with_frog_thighs_to_","item_variant":"undefined"},{"item_id":"XEE4140667","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"static_machines_machine_an_addition_machine_by_jesse_ramsden_1735_1800_invented_in_1768_anonymous_il","item_variant":"undefined"},{"item_id":"XEE4404051","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_marcel_deprez_1843_1918_french_engineer_and_physicist","item_variant":"undefined"},{"item_id":"XEE4410975","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_otto_von_guericke_otto_de_guericke_1602_1686_german_physicist_chromolithography_of_the_1","item_variant":"undefined"},{"item_id":"XEE4145835","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"experience_made_with_the_electric_machine_by_francis_hauksbee_the_elder_1666_1713_engraving_in_la_sc","item_variant":"undefined"},{"item_id":"XEE4134658","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_henri_milne_edwards_milne_edwards_1800_1885_french_naturalist_from_a_photograph_engravin","item_variant":"undefined"},{"item_id":"XEE4140096","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"calorimetry_mechanical_equivalent_of_heat_discovered_by_james_prescott_joule_1818_1889_in_1845_anony","item_variant":"undefined"},{"item_id":"LTI4123042","item_category2":"in_copyright","item_category3":"premium","item_category4":"lonati_alessandro_b_1980","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_michel_de_notre_dame_nostradamus_english_astrologer_portrait_of_nostradamus_michel_de_no","item_variant":"undefined"},{"item_id":"LRI4623400","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"grosso_giacomo_1860_1938","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_cesare_lombroso_italian_anthropologist_early_20th_century_painting","item_variant":"undefined"},{"item_id":"LSE4404489","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":"illustration_in_essay_sur_l_electricite_des_corps_by_abbe_nollet_edition_guerin_1746","item_variant":"undefined"},{"item_id":"XEE4414945","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_pierre_charles_le_monnier_french_astronomer_1715_1799","item_variant":"undefined"},{"item_id":"GIA4815313","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_scholar_on_the_wall_one_of_the_first_representation_of_a_pendulum_letter_g_15th_century_manuscript","item_variant":"undefined"},{"item_id":"GIA4817730","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_great_inventors_of_the_20th_century_and_their_inventions_in_la_tribuna_illustrata_june_2_1963","item_variant":"undefined"},{"item_id":"LUX4792371","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_rhone_alpes_rhone_69_lyon_laboratory_of_monsieur_girard_1904","item_variant":"undefined"},{"item_id":"GIA4718872","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_joseph_priestley_1733_1804_british_chemist_and_theologian","item_variant":"undefined"},{"item_id":"GIA4718529","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_friedrich_wilhelm_herschel_1738_1822_british_german_astronomer_and_physicist_portrai","item_variant":"undefined"},{"item_id":"XEE5027785","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_michel_adanson_1727_1806_french_botanist","item_variant":"undefined"},{"item_id":"XEE5028842","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_henri_louis_duhamel_du_monceau_1700_1782_botanist_and_agronomist","item_variant":"undefined"},{"item_id":"XEE5028956","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_baron_charles_dupin_1784_1873_french_mathematician_engineer_and_educator","item_variant":"undefined"},{"item_id":"XEE5029938","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_abbe_nicolas_louis_de_lacaille_1713_1762_astronomer_francais","item_variant":"undefined"},{"item_id":"XEE5030626","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_alexis_de_magny_1712_1777_french_optician_anonymous_painting_academy_of_sciences","item_variant":"undefined"},{"item_id":"XEE5030634","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_benoit_de_maillet_1656_1738_geologue_francais","item_variant":"undefined"},{"item_id":"XEE5027474","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_ludwig_boltzmann_1844_1906_austrian_physicist","item_variant":"undefined"},{"item_id":"XEE5031978","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_joseph_pitton_de_tournefort_1656_1708_french_botanist","item_variant":"undefined"},{"item_id":"JAB4121387","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"claude_pouillet_1790_1868_french_physicist_and_politician","item_variant":"undefined"},{"item_id":"LRI4651093","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"giorgione_giorgio_da_castelfranco_1476_8_1510","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_three_philosophers_1508_1509_painting","item_variant":"undefined"},{"item_id":"XEE4114977","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_edmond_becquerel_1820_1891_french_physicist_in_album_de_la_science_illustrious_scientist","item_variant":"undefined"},{"item_id":"XEE4115142","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_gaspard_monge_count_of_peluse_1746_1818_french_mathematician_in_album_de_la_science_illu","item_variant":"undefined"},{"item_id":"XEE4140071","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"changes_in_states_influence_of_pressure_the_variation_in_the_boiling_point_is_evident_for_pressures_","item_variant":"undefined"},{"item_id":"XEE4405868","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"john_tyndall_1820_1893_irish_physicist","item_variant":"undefined"},{"item_id":"XEE4403706","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_jan_baptist_van_helmont_flemish_doctor_and_chemist_disciple_of_paracelsus_brussels_1577_","item_variant":"undefined"},{"item_id":"NWI4892976","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"middle_ages_students_in_a_school_in_the_middle_ages_1338_1344","item_variant":"undefined"},{"item_id":"NWI4947523","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_henri_becquerel_1852_1908_french_physicist_in_his_laboratory","item_variant":"undefined"},{"item_id":"GIO5027348","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_the_italian_inventor_and_scientist_antonio_pacinotti_1844_1912_1911","item_variant":"undefined"},{"item_id":"JLJ4679541","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":"XEE4104627","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"dufy_raoul_1877_1953","item_category5":"balown","item_list_name":"search_results","item_name":"painting_la_fee_electricite_by_raoul_dufy_1877_1953_1937","item_variant":"undefined"},{"item_id":"XEE4408918","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_evangelista_torricelli_or_toricelli_1608_1647_italian_physicist","item_variant":"undefined"},{"item_id":"GIA4791069","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_richard_owen_1810_1890_english_naturalist","item_variant":"undefined"},{"item_id":"XEE4143530","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_abbe_nicolas_louis_de_lacaille_1713_1762_french_astronomer","item_variant":"undefined"},{"item_id":"LSE4086039","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_the_french_doctor_and_chemist_orfila_1787_1853","item_variant":"undefined"},{"item_id":"XEE5030927","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_heinrich_wilhelm_malthaus_olbers_1758_1840_german_astronomer","item_variant":"undefined"},{"item_id":"XEE5032102","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_carl_zeiss_1816_1888_german_scientist_german_optician","item_variant":"undefined"},{"item_id":"XEE5028127","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_jean_bernoulli_johann_bernouilli_1667_1748_swiss_mathematician_and_scholar","item_variant":"undefined"},{"item_id":"XEE5028465","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_robert_wilhelm_bunsen_1811_1899_german_chemist","item_variant":"undefined"},{"item_id":"JAB5036861","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"pieter_petrus_pierre_van_musschenbroek_dutch_mathematician_and_physicist_1692_1761","item_variant":"undefined"},{"item_id":"LRI4669978","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sustermans_justus_1597_1681","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_galileo_galilei_italian_astronomer_oil_on_canvas_17th_century","item_variant":"undefined"},{"item_id":"JAB4121326","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_experiment_by_pieter_van_musschenbroek_1692_1761_dutch_physicist_20_april_1746_engraving_18","item_variant":"undefined"},{"item_id":"LSE4080132","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":"francois_vincent_raspail_1794_1878_in_1864","item_variant":"undefined"},{"item_id":"LSE4103546","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":"m_le_verrier_1811_1877_french_mathematician_and_astronomer_received_by_king_louis_philippe_at_the_pa","item_variant":"undefined"},{"item_id":"FLO4637753","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fee_giroflee_is_deracinee_and_taken_away_from_the_ruins_of_a_castle_by_a_botanist_equipped_with_","item_variant":"undefined"},{"item_id":"XEE4115169","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_leon_leonhard_euler_1707_1783_swiss_mathematician_in_album_of_science_illustrious_scient","item_variant":"undefined"},{"item_id":"XEE4114956","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_baron_louis_bernard_guyton_morveau_louis_bernard_guyton_de_morveau_guiton_1737_1816_fren","item_variant":"undefined"},{"item_id":"XEE4117203","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_baron_alexander_von_humboldt_alexander_of_humboldt_1769_1859_german_naturalist_and_trave","item_variant":"undefined"},{"item_id":"XEE4167498","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_nils_adolf_erik_eric_baron_nordenskjold_nordenskiold_1832_1901_swedish_naturalist_and_ex","item_variant":"undefined"},{"item_id":"XEE4403762","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_nicolas_lemery_french_apothecary_and_chemist_rouen_1645_in_paris_1715_barcelona_1881","item_variant":"undefined"},{"item_id":"XEE4144759","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_etienne_de_la_ville_count_de_lacepede_1756_1825_french_naturalist_anonymous_engraving_fr","item_variant":"undefined"},{"item_id":"XEE4134231","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"marcellin_berthelot_1827_1907_french_chemist_in_his_practice_engraving_in_la_nature_revue_des_scienc","item_variant":"undefined"},{"item_id":"XEE4134632","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_carl_wilhelm_scheele_1742_1786_swedish_chemist_from_an_epoch_portrait_engraving_in_la_na","item_variant":"undefined"},{"item_id":"XEE4156982","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_marcellin_berthelot_1827_1907_french_chemist","item_variant":"undefined"},{"item_id":"NWI4949087","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_marie_jean_pierre_flourens_1794_1867_french_physician_and_biologist","item_variant":"undefined"},{"item_id":"LIP1047625","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ralston_william_1848_1911_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_tale_of_a_snake_engraving","item_variant":"undefined"},{"item_id":"GRZ4916416","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_physicist_enrico_fermi_in_varenna_1954","item_variant":"undefined"},{"item_id":"JEB4836342","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jean_bernard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_marcellin_berthelot_1827_1907_french_chemist","item_variant":"undefined"},{"item_id":"JEB4836520","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jean_bernard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_louis_joseph_troost_1825_1911_french_chemist","item_variant":"undefined"},{"item_id":"GIA4817460","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_calculator_by_gottfried_wilhelm_von_leibniz_1646_1716","item_variant":"undefined"},{"item_id":"XEE5031934","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_matthias_jakob_schleiden_1804_1881_german_botanist","item_variant":"undefined"},{"item_id":"XEE5030730","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_pieter_petrus_pierre_van_musschenbroek_1692_1761_dutch_physicist","item_variant":"undefined"},{"item_id":"XEE5030779","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_andrei_nartov_nartoff_nartow_1693_1756","item_variant":"undefined"},{"item_id":"XEE5027702","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_ernst_abbe_1840_1905_astronomer_optician_german_physicist","item_variant":"undefined"},{"item_id":"XEE5027843","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_giovanni_arduino_1714_1795_venetian_geologist","item_variant":"undefined"},{"item_id":"XEE5028420","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_niccolo_cabeo_1586_1650_italian_mathematician_philosopher_and_astronomer","item_variant":"undefined"},{"item_id":"XEE5029711","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_leopold_gmelin_1788_1853_german_chemist_one_of_the_founders_of_physiological_chemistry","item_variant":"undefined"},{"item_id":"XEE5029908","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_franz_moritz_kopp_1817_1892_german_chemist","item_variant":"undefined"},{"item_id":"XEE5030577","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_kovaleskaia_sofia_vasilyevna_kovalevskaya_1850_1891_russian_mathematic","item_variant":"undefined"},{"item_id":"XEE5028292","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_sp_botkin_1832_1889_russian_physician","item_variant":"undefined"},{"item_id":"XEE5028448","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_cavalieri_bonaventura_francesco_1598_1647_italian_jesuite_and_mathematician_anonymous_pa","item_variant":"undefined"},{"item_id":"XEE5033035","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_giovanni_alfonso_borelli_1608_1679_italian_physiologist_and_physicist_painting","item_variant":"undefined"},{"item_id":"XEE4134625","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"truchelut_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_henri_sainte_claire_sainte_claire_deville_1818_1881_french_chemist_from_a_photograph_by_","item_variant":"undefined"},{"item_id":"XEE4139189","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_von_helmholtz_1821_1894_german_physicist_and_physiologist","item_variant":"undefined"},{"item_id":"XEE4140782","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"electrochemistry_decomposition_of_potash_potassium_and_soda_by_sir_humphry_davy_1778_1829_in_1807_an","item_variant":"undefined"},{"item_id":"XEE4182667","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_pierre_poivre_1719_1786_french_colonial_administrator_and_agronomist","item_variant":"undefined"},{"item_id":"XEE4405191","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_antoine_baume_1728_1804_french_chemist_and_pharmacist_apoticaire_de_paris_engraving_from","item_variant":"undefined"},{"item_id":"XEE4190821","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"scientific_experience_in_russia_of_professor_brukhomenko_inventor_of_a_machine_aimed_at_resurrecting","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"learned","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":2738,"search_results_page_number":10}