{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LLM5992756","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":"experience_de_m_faraday_demontrant_que_le_contact_de_deux_metaux_ne_developpe_point_de_courant_elect","item_variant":"undefined"},{"item_id":"IND354827","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"galileo_galilei_demonstrating_his_invention_the_telescope_colour_litho","item_variant":"undefined"},{"item_id":"LAL453581","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"edison_demonstrating_the_first_phonograph_in_his_laboratory","item_variant":"undefined"},{"item_id":"LAL453800","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"embleton_ron_1930_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"annie_oakley_demonstrating_her_shooting_prowess","item_variant":"undefined"},{"item_id":"REV346185","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"parra_felix_1845_1919","item_category5":"not_balown","item_list_name":"search_results","item_name":"galileo_galilei_demonstrating_his_new_astronomical_theories_at_the_university_of_padua_oil_on_canvas","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":"HMB306162","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_demonstrating_mendel_s_law_in_cattle_colour_litho","item_variant":"undefined"},{"item_id":"LLM459568","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":"william_harvey_demonstrating_the_circulation_of_the_blood","item_variant":"undefined"},{"item_id":"XIR159270","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_14th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_heart_from_traite_de_medecine_by_aldebrande_de_florence_1356_vellum","item_variant":"undefined"},{"item_id":"XJF394955","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":"the_first_lecture_in_experimental_philosophy_engraved_for_the_universal_magazine_1748_engraving","item_variant":"undefined"},{"item_id":"LAL337056","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":"votes_for_women","item_variant":"undefined"},{"item_id":"HMB306163","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_demonstrating_mendel_s_law_in_guinea_pigs_colour_litho","item_variant":"undefined"},{"item_id":"LLM665211","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buttersworth_thomas_1768_1842","item_category5":"not_balown","item_list_name":"search_results","item_name":"harvey_demonstrating_the_circulation_of_the_blood_engraving","item_variant":"undefined"},{"item_id":"HMB306161","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_demonstrating_mendel_s_law_in_chickens_colour_litho","item_variant":"undefined"},{"item_id":"UIG863805","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiment_demonstrating_effects_of_static_electricity","item_variant":"undefined"},{"item_id":"CHT247737","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":"a_practical_demonstration_in_the_physiology_laboratory_of_the_sorbonne_paris_1906_b_w_photo","item_variant":"undefined"},{"item_id":"HPS344566","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_following_the_revelation_that_a_number_of_representative_in_the_newly_elected_east_ger","item_variant":"undefined"},{"item_id":"HPS328190","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"spontaneous_demonstration_outside_the_buildings_of_the_socialist_unity_party_of_germany_6th_december","item_variant":"undefined"},{"item_id":"EPL6797267","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_demonstrating_reflecting_mirrors","item_variant":"undefined"},{"item_id":"UIS5088703","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"acupuncture_demonstrating_acupuncture_2000","item_variant":"undefined"},{"item_id":"HPS344569","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"participants_in_a_demonstration_about_the_closure_of_the_ministry_for_state_security_15th_january_19","item_variant":"undefined"},{"item_id":"BAL28119","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hannah_robert_1812_1909","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_harvey_1578_1657_demonstrating_to_charles_i_his_theory_of_the_circulation_of_the_blood_1848_","item_variant":"undefined"},{"item_id":"DAM183919","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"winter_charles_allan_1869_1942_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_militant_cover_illustration_for_the_masses_august_1913_colour_litho","item_variant":"undefined"},{"item_id":"XIR164816","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"kollwitz_kathe_schmidt_1867_1945","item_category5":"balown","item_list_name":"search_results","item_name":"the_march_of_the_weavers_in_berlin_1897_engraving","item_variant":"undefined"},{"item_id":"OVR328425","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"peterssen_hjalmer_eilif_emanuel_1852_1928","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_sewing_machine_1876_oil_on_canvas","item_variant":"undefined"},{"item_id":"HPS330228","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"participants_in_a_demonstration_about_the_closure_of_the_ministery_for_statein_security_rifling_thro","item_variant":"undefined"},{"item_id":"MCC8551","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sambourne_edward_linley_1844_1910","item_category5":"not_balown","item_list_name":"search_results","item_name":"women_s_cricket_1892_litho","item_variant":"undefined"},{"item_id":"SSI2166126","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_a_man_demonstrating_a_shell_game","item_variant":"undefined"},{"item_id":"UIG530974","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"diagram_demonstrating_the_progression_of_an_arterial_embolism","item_variant":"undefined"},{"item_id":"CH423793","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":"giotto_demonstrating_the_art_of_drawing_in_his_studio_oil_on_canvas","item_variant":"undefined"},{"item_id":"NAM254148","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"smith_charles_hamilton_1776_1859_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"cadets_of_the_royal_military_college_at_sandhurst_junior_department_from_costumes_of_the_army_of_the","item_variant":"undefined"},{"item_id":"UIS5105018","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maxim_demonstrating_his_small_maxim_gun","item_variant":"undefined"},{"item_id":"KWE341470","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":"incident_near_the_pantheon_paris_during_the_french_workers_revolt_june_23_25_1848_from_the_national_","item_variant":"undefined"},{"item_id":"DGA5184491","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bezzuoli_giuseppe_1784_1855","item_category5":"not_balown","item_list_name":"search_results","item_name":"galileo_galilei_demonstrating_the_law_free_falling_bodies_1893_fresco","item_variant":"undefined"},{"item_id":"LIP1102397","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hannah_robert_1812_1909","item_category5":"not_balown","item_list_name":"search_results","item_name":"harvey_demonstrating_to_charles_i_his_theory_of_the_circulation_of_the_blood_engraving","item_variant":"undefined"},{"item_id":"SZT3518718","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_against_axel_springer_publishing_in_hamburg_1968_b_w_photo","item_variant":"undefined"},{"item_id":"HPS330255","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_following_the_revelation_that_a_number_of_representatives_in_the_newly_elected_east_ge","item_variant":"undefined"},{"item_id":"TRI159198","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_susan_greenfield_b_1950_the_first_woman_to_give_the_royal_institution_christmas_lecture_ph","item_variant":"undefined"},{"item_id":"UIG3733649","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_pitkin_demonstrating_his_portable_electric_lamp","item_variant":"undefined"},{"item_id":"STC235541","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"finishing_skivers_demonstrating_their_techniques_sepia_print","item_variant":"undefined"},{"item_id":"UIG531200","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"great_pyramid_of_cheops_at_giza_demonstrating_piazzi_smyth_s_theory_that_passage_from_subterranean_c","item_variant":"undefined"},{"item_id":"UIG3903939","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"people_demonstrating_on_the_streets_of_moscow_in_october_during_the_1905_revolt","item_variant":"undefined"},{"item_id":"BAL99459","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hunt_arthur_ackland_fl_1863_1913","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_william_gilbert_demonstrating_his_experiment_on_electricity_to_queen_elizabeth_i_and_her_court_oi","item_variant":"undefined"},{"item_id":"FAF194731","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cianfanelli_nicola_1793_1848","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_trial_of_galileo_1564_1642_alessandro_volta_1745_1827_presenting_his_experiments_with_an_electri","item_variant":"undefined"},{"item_id":"STC321055","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"suffragette_being_force_fed_with_the_nasal_tube_in_holloway_prison_1909_sepia_photo","item_variant":"undefined"},{"item_id":"SZT3517830","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"protests_against_the_planned_emergency_act_in_berlin_1968_b_w_photo","item_variant":"undefined"},{"item_id":"KWE280479","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"open_air_demonstration_during_the_transport_strike_1912_from_the_year_1912_published_london_1913_b_w","item_variant":"undefined"},{"item_id":"HPS330258","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_following_the_revelation_that_a_number_of_representatives_in_the_newly_elected_east_ge","item_variant":"undefined"},{"item_id":"SZT3518728","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"protests_against_the_planned_emergency_act_in_berlin_1968_b_w_photo","item_variant":"undefined"},{"item_id":"STC331287","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"russian_children_demonstrate_for_education_and_a_better_life_february_1917_sepia_photo","item_variant":"undefined"},{"item_id":"UIS5101362","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_masks_inhalers_clover_demonstrating_chloroform_administration_with_his_apparatus_1862","item_variant":"undefined"},{"item_id":"STC321038","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"christabel_pankhurst_inviting_the_public_to_rush_the_house_of_commons_at_a_meeting_in_trafalgar_squa","item_variant":"undefined"},{"item_id":"IMA1557897","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecclesiastical_panel_depicting_saint_john_the_bapitst_photo","item_variant":"undefined"},{"item_id":"LLM6006359","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_frank_dyson_when_astronomer_royal_demonstrating_one_of_the_great_telescopes_at_greenwich_observa","item_variant":"undefined"},{"item_id":"SKC3838649","item_category2":"no_copyright","item_category3":"standard","item_category4":"stock_chris","item_category5":"not_balown","item_list_name":"search_results","item_name":"trombone_player","item_variant":"undefined"},{"item_id":"LLM6011977","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"vaulting_the_author_demonstrating_long_overswing_b_w_photo","item_variant":"undefined"},{"item_id":"STC321058","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"jessie_kenney_as_she_tried_to_gain_admittance_to_mr_asquith_s_meeting_dressed_as_a_telegraph_boy_10t","item_variant":"undefined"},{"item_id":"UIG450779","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":"rms_titanic_sinking_illustration_demonstrating_the_working_of_the_vortex_by_drawing_a_spoon_across_a","item_variant":"undefined"},{"item_id":"HPS330221","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_for_the_reunification_of_germany_organised_by_the_social_democratic_party_berlin_14th_","item_variant":"undefined"},{"item_id":"UIG545114","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_electricity_ramsden_demonstrating_his_static_electric_machine_in_a_fashionable_household_","item_variant":"undefined"},{"item_id":"UIG2655916","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"guglielmo_marconi_demonstrating_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"TAD1743844","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_crowd_demonstrating_its_worship_to_the_duce_late_20_s_early_30_s_photo","item_variant":"undefined"},{"item_id":"CHT235341","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"delorme_marguerite_anne_rose_1876_1946","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_edmond_delorme_1847_1929_demonstrating_pulmonary_decortication_to_students_at_val_de_grace","item_variant":"undefined"},{"item_id":"HPS330220","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_again_neo_nazi_activities_3rd_january_1990_b_w_photo","item_variant":"undefined"},{"item_id":"HPS328195","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_by_opposition_groups_for_the_democratisation_of_the_gdr_10th_december_1989_photo","item_variant":"undefined"},{"item_id":"HPS330218","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_again_neo_nazi_activities_3rd_january_1990_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3517826","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"protests_against_the_planned_emergency_act_in_berlin_1968_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3518730","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"protests_against_the_planned_emergency_act_in_berlin_1968_b_w_photo","item_variant":"undefined"},{"item_id":"HPS330219","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_again_neo_nazi_activities_3rd_january_1990_b_w_photo","item_variant":"undefined"},{"item_id":"STC89246","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":"architectural_design_demonstrating_palladian_proportions_engraved_by_bernard_picart_1673_1733_c_1716","item_variant":"undefined"},{"item_id":"TRK406734","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":"galileo_demonstrating_his_astronomical_theories_from_spanish_and_american_illustration_engraved_by_r","item_variant":"undefined"},{"item_id":"KWE243066","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cruikshank_george_1792_1878","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_bates_explains_a_professional_technicality_from_the_adventures_of_oliver_twist_by_charles_dic","item_variant":"undefined"},{"item_id":"UIG683636","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"zouave_ambulance_crew_demonstrating_removal_of_wounded_soldiers_from_the_field_1865_photo","item_variant":"undefined"},{"item_id":"HMG392015","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"staples_robert_ponsonby_1853_1943","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicholas_soyer_demonstrating_his_cooking_techniques_1911_w_c_gouache_on_paper","item_variant":"undefined"},{"item_id":"CH3900205","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vaccaro_domenico_antonio_1678_1745","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_demonstrating_his_invention_to_king_hieron_of_syracuse_oil_on_panel","item_variant":"undefined"},{"item_id":"XLE3765195","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"vergo_di_metallo_metal_bar_demonstrating_acoustic_effect","item_variant":"undefined"},{"item_id":"REV287776","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tofani_oswaldo_1849_1915","item_category5":"not_balown","item_list_name":"search_results","item_name":"ireland_demonstration_against_chamberlain_illustration_from_le_petit_journal_supplement_illustre_31s","item_variant":"undefined"},{"item_id":"GIA4794283","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":"the_famous_experience_of_the_pendulum_by_leon_foucault_in_1851_demonstrating_the_rotation_of_the_ear","item_variant":"undefined"},{"item_id":"UIG5615877","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jet_cart_demonstrating_newton_s_3rd_law_of_motion","item_variant":"undefined"},{"item_id":"WRP395248","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_national_front_demonstration_against_islam_photo","item_variant":"undefined"},{"item_id":"RPP3512470","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"soviet_postcard_depicting_vladimir_lenin_1935_photo","item_variant":"undefined"},{"item_id":"LLM8661097","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hunt_arthur_ackland_fl_1863_1913","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_gilberd_md_demonstrating_his_experiments_to_elizabeth_litho","item_variant":"undefined"},{"item_id":"HPS340253","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_and_rally_against_the_berlin_wall_by_the_far_right_and_anti_communist_moon_sekte_1987_","item_variant":"undefined"},{"item_id":"KGA8774123","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"garrett_kenneth","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstrating_the_difference_in_footprints_between_a_human_and_a_chimpanzee_1995_photo","item_variant":"undefined"},{"item_id":"SIC830057","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_man_demonstrating_a_steam_locomotive_to_a_group_of_children","item_variant":"undefined"},{"item_id":"HPS340262","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"protest_at_checkpoint_charlie_on_the_28th_anniversary_of_the_building_of_the_berlin_wall_1989_b_w_ph","item_variant":"undefined"},{"item_id":"XLE3754846","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"vergo_di_metallo_metal_bar_demonstrating_acoustic_effect","item_variant":"undefined"},{"item_id":"MNY381264","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"byron_company_fl_1890_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_piano_showroom_new_york_1907_silver_gelatin_print","item_variant":"undefined"},{"item_id":"HPS330257","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"demonstration_following_the_revelation_that_a_number_of_representatives_in_the_newly_elected_east_ge","item_variant":"undefined"},{"item_id":"HPS340229","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"hans_peter_steibing","item_category5":"not_balown","item_list_name":"search_results","item_name":"west_berliners_at_an_allied_forces_open_day_1985_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"d\u00e9montrant","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":848,"search_results_page_number":1}