{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"JLJ4658380","item_category":"illustration","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":"nicolas_bergeat_1733_1815_and_madame_de_maisoncel_doing_an_experiment_in_physics_1770_oil_on_canvas","item_variant":"undefined"},{"item_id":"TRI98488","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"blaikley_alexander_1816_1903","item_category5":"not_balown","item_list_name":"search_results","item_name":"michael_faraday_1791_1867_lecturing_in_the_theatre_at_the_royal_institution_c_1856_coloured_lithogra","item_variant":"undefined"},{"item_id":"CHT316934","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":"circle_demonstrating_colour_differences_and_contrasts_1861_colour_litho","item_variant":"undefined"},{"item_id":"MFR135761","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":"orrery_made_by_newton_co_london_brass","item_variant":"undefined"},{"item_id":"CHT214190","item_category":"illustration","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":"cross_section_of_watt_s_steam_engine_pen_ink_with_w_c_on_paper","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":"XEE4166757","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":"pierre_curie_1859_1906_and_marie_curie_1867_1934_1898_colour_engraving","item_variant":"undefined"},{"item_id":"XIR155476","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_13th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_a_system_for_pumping_water_into_a_basin_from_book_of_knowledge_of_ingenious_mechanical_de","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":"BMR231188","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_3469_christ_holding_a_globe_with_the_four_elements_from_the_physics_by_aristotle_384_322_bc_pen_i","item_variant":"undefined"},{"item_id":"TRI98496","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":"electro_magnetic_induction_ring_photo","item_variant":"undefined"},{"item_id":"XLA3751974","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"balown","item_list_name":"search_results","item_name":"sir_isaac_newton_and_the_theory_of_gravity_liebig_card_print","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":"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":"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":"TRI184186","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":"a_crude_inductor_with_which_michael_faraday_1791_1867_discovered_the_law_of_induction","item_variant":"undefined"},{"item_id":"CH495373","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":"de_revolutionibus_orbium_coelestium_by_nicolaus_copernicus_and_de_libris_revolutionum_nicolai_copern","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":"CHT331784","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"res_28610_title_page_of_de_l_infinito_universo_et_mondi_by_giordano_bruno_published_in_london_1584_p","item_variant":"undefined"},{"item_id":"AND2916302","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fol_36_37_astronomia_nova_aitiologetos_by_johannes_kepler_engraving","item_variant":"undefined"},{"item_id":"CHT191868","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"rassemblement_populaire_of_14th_july_1935_colour_litho","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":"XEE4146779","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":"death_of_hypatia_murdered_by_followers_of_cyril_patriarch_of_alexandria_end_of_19th_century_engravin","item_variant":"undefined"},{"item_id":"XIR201678","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"voltaic_pile_battery_made_for_the_physicist_jacques_alexandre_charles_1746_1823_by_alessandro_volta_","item_variant":"undefined"},{"item_id":"BMR231189","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_3469_philosopher_holding_a_globe_with_the_four_elements_from_the_physics_by_aristotle_384_322_bc_","item_variant":"undefined"},{"item_id":"UIG541064","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":"evangelista_torricelli_s_1608_1647_demonstration_in_1643_from_the_atmosphere_by_camille_flammarion_l","item_variant":"undefined"},{"item_id":"LAL2816531","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":"ernest_rutherford_experimenting_in_his_tin_shed_litho","item_variant":"undefined"},{"item_id":"AND2916303","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"folio_44_45_astronomia_nova_aitiologetos_by_johannes_kepler_engraving","item_variant":"undefined"},{"item_id":"LLM1093305","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"hans_christian_oersted_showing_his_friends_the_deviation_of_the_magnetic_needle_under_the_influence_","item_variant":"undefined"},{"item_id":"XEE4146787","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":"death_of_hypatia_hypatia_c370_415_female_mathematician_and_philosopher_neoplatonist_murdered_by_foll","item_variant":"undefined"},{"item_id":"CHT236040","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":"ionisation_chamber_devised_by_marie_curie_1867_1934_c_1897","item_variant":"undefined"},{"item_id":"BAL136318","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_xix_illustrating_proposition_lxv_theorem_xxv_from_volume_i_of_the_mathematical_principles_of_n","item_variant":"undefined"},{"item_id":"XEE4146644","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":"trial_of_nicolas_joseph_cugnots_three_wheeled_steam_carriage_at_the_arsenal_of_paris_1770_premiere_v","item_variant":"undefined"},{"item_id":"CH491784","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":"XEE4146905","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":"catalepsy_produced_under_the_influence_of_light_the_french_neurologist_jean_martin_charcot_1825_1893","item_variant":"undefined"},{"item_id":"NCO833813","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":"frontispiece_from_the_theory_of_the_earth_by_thomas_burnet_london_1684_engraving","item_variant":"undefined"},{"item_id":"TRV230423","item_category":"illustration","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":"llamas_and_diagrams_concerning_mineral_extraction_from_relation_du_voyage_de_la_mer_du_sud_aux_cotes","item_variant":"undefined"},{"item_id":"LIP1099528","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":"professor_tyndall_lecturing_at_the_royal_institution_engraving","item_variant":"undefined"},{"item_id":"SR21944","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_15th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_physician_detail_from_the_canterbury_tales_by_geoffrey_chaucer_c_1342_1400_ellesmere_manuscript_","item_variant":"undefined"},{"item_id":"LAL957351","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"brauner_luis_arcas_1934_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"einstein_worked_at_numerous_universities_and_polytechnics_colour_litho","item_variant":"undefined"},{"item_id":"AND2916305","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"title_page_of_astronomia_nova_aitiologetos_by_johannes_kepler_engraving","item_variant":"undefined"},{"item_id":"XJF377201","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":"albert_einstein_on_the_cover_of_news_review_16th_may_1946_print","item_variant":"undefined"},{"item_id":"XEE4146661","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":"dr_andrew_ure_conducting_voltaic_experiments_on_the_body_of_the_executed_murderer_clydesdale_in_1818","item_variant":"undefined"},{"item_id":"LLE821675","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"heinrich_lenz_german_russian_physicist_colour_litho","item_variant":"undefined"},{"item_id":"CH993001","item_category":"illustration","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":"PVD1682812","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"laboratory_for_pierre_and_marie_curie_s_radium_experiments_at_physics_high_school_in_paris_1908","item_variant":"undefined"},{"item_id":"CHT236037","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":"ionisation_chamber_devised_by_marie_curie_1867_1934_c_1897","item_variant":"undefined"},{"item_id":"LLM974023","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_exclaiming_eureka_chromolitho","item_variant":"undefined"},{"item_id":"ACD173234","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_louis_victor_pierre_raymond_de_broglie_1892_1987_writing_his_famous_formula_on_a_blackbo","item_variant":"undefined"},{"item_id":"XEE4146581","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":"industrial_revolution_puddling_furnace_puddler_ovens_puddlage_engraving_in_sciences_made_available_t","item_variant":"undefined"},{"item_id":"LLM1093301","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"otto_von_guericke_s_experiment_on_electrostatic_repulsion_hamburg_1672_chromolitho","item_variant":"undefined"},{"item_id":"LSE4076635","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"prince_learning_physics_philology_religion_and_maintenance_in_from_the_instruction_of_a_prince_by_gu","item_variant":"undefined"},{"item_id":"TRI157679","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":"giant_electro_magnet_belonging_to_michael_faraday_1791_1867_c_1850_photo","item_variant":"undefined"},{"item_id":"STC335871","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_curie_chatting_with_sir_william_ramsay_litho","item_variant":"undefined"},{"item_id":"LLM2781715","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":"paradoxe_hydrostatique_creve_tonneau_de_pascal_engraving","item_variant":"undefined"},{"item_id":"LLM979408","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"brownian_motion_litho","item_variant":"undefined"},{"item_id":"LAL302154","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":"albert_einstein_was_expelled_from_school_because_his_work_was_so_terrible_1966_litho","item_variant":"undefined"},{"item_id":"KWE417943","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":"lord_william_thomson_kelvin_c_1890_litho","item_variant":"undefined"},{"item_id":"XJF354295","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"robert_boyle_s_development_of_the_water_pump_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"LLM972187","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":"evangelista_torricelli_italian_physicist_and_mathematician_chromolitho","item_variant":"undefined"},{"item_id":"CH491775","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":"CH491777","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":"LAL343530","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":"can_man_be_landed_on_mars_front_page_of_the_children_s_newspaper_october_1951_newsprint","item_variant":"undefined"},{"item_id":"GIA555118","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"isaac_newton_observing_an_apple_fall_to_the_ground_while_seated_beneath_a_tree","item_variant":"undefined"},{"item_id":"CH1631265","item_category":"object","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sputnik_chandelier_c_1965_silvered_metal_glass","item_variant":"undefined"},{"item_id":"LLE817414","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"horace_benedict_de_saussure_1740_1799_swiss_physicist_and_mountaineer_litho","item_variant":"undefined"},{"item_id":"CHT173235","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_louis_victor_pierre_raymond_de_broglie_1892_1987_1962_b_w_photo","item_variant":"undefined"},{"item_id":"LLE817362","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":"james_clerk_maxwell_1831_1879_scottish_theoretical_physicist_colour_litho","item_variant":"undefined"},{"item_id":"XEE4146978","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":"a_water_clock_or_clepsydra_in_athens_ancient_greece_la_clepsydre_a_athenes_engraving_in_sciences_pla","item_variant":"undefined"},{"item_id":"XEE4149847","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":"use_of_soda_sulphite_in_dissection_amphitheatres_to_preserve_corpses_engraving_in_sciences_available","item_variant":"undefined"},{"item_id":"XEE4147840","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":"coal_mines_in_the_19th_century_mining_of_coal_mines_in_the_19th_century_engraving_in_sciences_at_the","item_variant":"undefined"},{"item_id":"BL3714707","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":"a_description_of_the_air_pump_according_to_the_late_mr_hawksbee_s_best_and_last_improvements_with_th","item_variant":"undefined"},{"item_id":"XEE4147010","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":"cyrano_de_bergerac_rises_in_the_sky_thanks_to_vials_of_rosee_and_voyage_to_the_moon_illustration_of_","item_variant":"undefined"},{"item_id":"LLM974399","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"blaise_pascal_french_physicist_and_mathematician_as_a_child_chromolitho","item_variant":"undefined"},{"item_id":"LLM1093702","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":"alessandro_volta_italian_physicist_chromolitho","item_variant":"undefined"},{"item_id":"LLM3099322","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":"the_story_of_steam_epinal_print","item_variant":"undefined"},{"item_id":"TRI157676","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":"ionisation_spectroscope_belonging_to_william_henry_bragg_1862_1942_1920s_photo","item_variant":"undefined"},{"item_id":"TRI184187","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":"a_crude_inductor_with_which_michael_faraday_1791_1867_discovered_the_law_of_induction","item_variant":"undefined"},{"item_id":"TRI184188","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":"a_crude_inductor_with_which_michael_faraday_1791_1867_discovered_the_law_of_induction","item_variant":"undefined"},{"item_id":"GIA555115","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"isaac_newton_s_dog_knocking_over_a_candle_and_setting_fire_to_his_papers","item_variant":"undefined"},{"item_id":"CH491780","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":"CHT207696","item_category":"illustration","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":"giraffe_brought_back_by_mr_levaillant_when_travelling_in_africa_illustration_from_observations_sur_l","item_variant":"undefined"},{"item_id":"MFR348343","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portable_sliding_box_camera_obscura_c_1800_wood","item_variant":"undefined"},{"item_id":"CHT236041","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":"apparatus_used_by_jean_frederic_1900_58_and_irene_joliot_curie_1897_1956_to_discover_artificial_radi","item_variant":"undefined"},{"item_id":"LLM972236","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":"benjamin_franklin_american_scientist_inventor_and_politician_educational_card_chromolitho","item_variant":"undefined"},{"item_id":"UIG537834","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"marie_curie_1867_1934_polish_born_french_physicist_during_her_tour_of_the_united_states_in_1921_with","item_variant":"undefined"},{"item_id":"BL3704224","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":"prism_experiment_from_the_philosophical_transactions_by_william_wollaston_1802_litho","item_variant":"undefined"},{"item_id":"BL3738232","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_12th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"harley_3667_f_8r_byrthferth_s_diagram_of_the_physical_and_cosmological_fours_labelled_h_a_ec_figura_","item_variant":"undefined"},{"item_id":"CHT236036","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":"marie_curie_1867_1934_in_her_laboratory_from_le_petit_journal_17th_july_1921_coloured_engraving","item_variant":"undefined"},{"item_id":"AND2916304","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fol_45_astronomia_nova_aitiologetos_by_johannes_kepler_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"school of physics","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":744}