{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XJF3740332","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"grandville_jean_ignace_isidore_gerard_1803_47","item_category5":"balown","item_list_name":"search_results","item_name":"gulliver_in_front_of_the_king_of_laputa_1842_engraving","item_variant":"undefined"},{"item_id":"TRI3957044","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bragg_william_1890_1971","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_from_lawrence_to_william_bragg_including_analysis_of_his_latest_x_ray_photographs_of_crystals","item_variant":"undefined"},{"item_id":"CWO8718909","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"wolinsky_cary_1947_2023","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_technician_tests_a_wool_suit_designed_for_race_car_drivers_1988_photo","item_variant":"undefined"},{"item_id":"SJB7302008","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kristoffersson","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_and_machine_sweden_1945_b_w_photo","item_variant":"undefined"},{"item_id":"CCI7143622","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"x_ray_experience_1897","item_variant":"undefined"},{"item_id":"LLM7157445","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":"fireman_testing_an_asbestos_flameproof_suit_colour_litho","item_variant":"undefined"},{"item_id":"AVE8905886","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_person_watches_water_filled_in_tube_drain_from_several_vertical_holes_down_the_tube","item_variant":"undefined"},{"item_id":"AVE8905240","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_view_of_small_american_flag_distorted_by_heat_waves","item_variant":"undefined"},{"item_id":"TMF9011034","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nuclear_test_at_the_semipalatinsk_test_site_c_1950_60s_photo","item_variant":"undefined"},{"item_id":"TMF9011037","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"simulation_of_nuclear_explosion_semipalatinsk_test_site_c_1950_60s_photo","item_variant":"undefined"},{"item_id":"LIP1049965","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":"the_house_of_commons_at_portsmouth_engraving","item_variant":"undefined"},{"item_id":"MRD8776804","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"marden_luis_1913_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"3_d_stereo_photography_experiments_using_early_kodachrome_film_with_leitz_stereoly_at_1936_photo","item_variant":"undefined"},{"item_id":"LLM961335","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":"first_parachute_descent_by_jacques_garnerin_22_october_1797_chromolitho","item_variant":"undefined"},{"item_id":"SZT5173516","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anatomical_lecture_1493","item_variant":"undefined"},{"item_id":"SJB8569492","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kristoffersson","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_1940s_b_w_photo","item_variant":"undefined"},{"item_id":"AVE8903946","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_bottle_of_adenovirus_solution_sits_next_to_rack_of_test_tubes_with_small_amounts_of_liquid_ins","item_variant":"undefined"},{"item_id":"LLM5993065","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":"horace_wells_proceed_with_the_extraction_of_a_tooth_in_front_of_his_students_in_1844_engraving","item_variant":"undefined"},{"item_id":"FLM2621556","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientists_looking_at_outer_space_from_telescopes_france_1940s","item_variant":"undefined"},{"item_id":"BNS6352177","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_hans_beller_with_a_pvp_sample_grasselli_nj_usa_1951_silver_gelatin_print","item_variant":"undefined"},{"item_id":"BNS6352328","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ernest_henry_starling_in_his_laboratory_at_university_college_london_london_england_uk_c_1890_silver","item_variant":"undefined"},{"item_id":"AVE7296771","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"crossroads_for_america_54_1940s","item_variant":"undefined"},{"item_id":"DGA5184791","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electrified_boy_experiment_made_by_nollet_1753_engraving_from_lettres_sur_l_electricite_by_jean_anto","item_variant":"undefined"},{"item_id":"LLM7186647","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientific_class_b_w_photo","item_variant":"undefined"},{"item_id":"JSF8723881","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"stanfield_james_l_1937_2023","item_category5":"not_balown","item_list_name":"search_results","item_name":"in_an_anechoic_chamber_a_teacher_studies_how_people_detect_sound_carbondale_illinois_1960s_photo","item_variant":"undefined"},{"item_id":"LLM961336","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":"experimenting_with_parachuting_at_parc_monceau_by_andre_jacques_garnerin_22_octobre_1797_chromolitho","item_variant":"undefined"},{"item_id":"LSE4311072","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":"experience_flying_a_new_aeroplane_in_kitty_hawk_north_carolina_by_brothers_wright_in_1903_1904_litho","item_variant":"undefined"},{"item_id":"LLM8655494","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"berthold_schwarz_german_alchemist_colour_litho","item_variant":"undefined"},{"item_id":"FLM2598281","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_attempt_to_reach_the_stratosphere_january_30_1934_scientists_physicians_and_soviet_space_p","item_variant":"undefined"},{"item_id":"PCT4292926","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":"horace_wells_proceed_with_the_extraction_of_a_tooth_in_front_of_his_students_in_1844_engraving","item_variant":"undefined"},{"item_id":"UIG539480","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"albert_einstein_studying_spectrograph_at_the_base_of_a_150_ft_tower_telescope_at_mount_wilson_observ","item_variant":"undefined"},{"item_id":"LLM3097343","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":"flight_of_the_wright_brothers_aeroplane_at_kitty_hawk_north_carolina_1904_litho","item_variant":"undefined"},{"item_id":"TMF9011029","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_thor_missile_with_a_thermonuclear_warhead_launched_from_johnston_atoll_1962_photo","item_variant":"undefined"},{"item_id":"DGA3939043","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiments_conducted_in_vacuum_air_pressure_experiments_copperplate_engraving","item_variant":"undefined"},{"item_id":"DGA3939044","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiments_conducted_in_vacuum_air_pressure_experiments_copperplate_engraving","item_variant":"undefined"},{"item_id":"NBN8716728","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"benn_nathan","item_category5":"not_balown","item_list_name":"search_results","item_name":"national_air_and_space_museum_washington_dc_1978_photo","item_variant":"undefined"},{"item_id":"BFF623041","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pilots_and_designers_experiment_with_very_early_aircraft_prototypes_1900s_one_crashes","item_variant":"undefined"},{"item_id":"BNS6352318","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"nettleton_john_fl_c_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"soldier_receiving_a_vaccination_west_palm_beach_fl_usa_1942_silver_gelatin_print","item_variant":"undefined"},{"item_id":"LLM2778862","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_cobalt_bomb_against_cancer_colour_litho","item_variant":"undefined"},{"item_id":"PCT4292937","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":"horace_wells_proceed_with_the_extraction_of_a_tooth_in_front_of_his_students_in_1844_engraving","item_variant":"undefined"},{"item_id":"LLM2784487","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"come_on_coppi_colour_litho","item_variant":"undefined"},{"item_id":"PVD1869688","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"acoustic_telegraph_experience_by_dom_gauthey_19th_century_engraving","item_variant":"undefined"},{"item_id":"KWE7301630","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ken_welsh","item_category5":"not_balown","item_list_name":"search_results","item_name":"medical_college_for_women_new_york","item_variant":"undefined"},{"item_id":"KKS8774125","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"kasmauski_karen","item_category5":"not_balown","item_list_name":"search_results","item_name":"radon_testing_in_virginia_home_1980s_photo","item_variant":"undefined"},{"item_id":"FGL5459928","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hogarth_william_1697_1764","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_reward_of_cruelty_a_lesson_in_anatomy_in_1750_by_hogarth_engraving","item_variant":"undefined"},{"item_id":"BNS6352331","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_dr_harry_coke_london_england_uk_1931_silver_gelatin_print","item_variant":"undefined"},{"item_id":"LLM2779137","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"towards_the_moon_colour_litho","item_variant":"undefined"},{"item_id":"UTD2862712","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862713","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862721","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862715","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862716","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"LLM2785125","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_perfect_servant_colour_litho","item_variant":"undefined"},{"item_id":"CWO8719014","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"wolinsky_cary_1947_2023","item_category5":"not_balown","item_list_name":"search_results","item_name":"electrodes_are_attached_to_a_baby_s_head_to_measure_brain_activity_2005_photo","item_variant":"undefined"},{"item_id":"UIG2602853","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":"experience_of_lightning_rod_10_may_1752_by_thomas_francois_dalibard_in_marly_19th_century_engraving","item_variant":"undefined"},{"item_id":"CCI1790232","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electricity_from_the_power_station_to_the_city_lighting_c_1900_1910_chromo","item_variant":"undefined"},{"item_id":"LLM7186667","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":"south_america_section_of_an_ant_hill_engraving","item_variant":"undefined"},{"item_id":"LLM7157436","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":"fireman_experimenting_with_an_asbestos_fire_blanket_colour_litho","item_variant":"undefined"},{"item_id":"CCI7143289","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"flight_of_eilmer_of_malmesbury_1927","item_variant":"undefined"},{"item_id":"JAB8766891","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_joseph_macquer_makes_an_experience_1880_engraving","item_variant":"undefined"},{"item_id":"UTD2862710","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862718","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862719","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"LLM7157444","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":"fireman_experimenting_with_an_asbestos_suit_and_umbrella_colour_litho","item_variant":"undefined"},{"item_id":"LLM2778994","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_laboratory_of_supersonic_misfortunes_colour_litho","item_variant":"undefined"},{"item_id":"PVD1691044","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"discover_of_animal_electricity_by_luigi_galvani_1786_1878_engraving","item_variant":"undefined"},{"item_id":"UIS5064977","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chemical_laboratories_experiments_1700_1849_priestley_s_apparatus_for_experiments_on_ga_priestley_s_","item_variant":"undefined"},{"item_id":"BL3299675","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hooke_s_philosophical_experiments","item_variant":"undefined"},{"item_id":"UTD2862722","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862714","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"BNS6352147","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_r_r_spencer_searching_for_treatment_for_rocky_mountain_spotted_fever_washington_dc_usa_c_1916_sil","item_variant":"undefined"},{"item_id":"LLM2785117","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"dogs_in_the_stratosphere_colour_litho","item_variant":"undefined"},{"item_id":"TSG8721614","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"spiegel_ted","item_category5":"not_balown","item_list_name":"search_results","item_name":"mental_health_patient_undergoes_psychopharmacology_therapy_and_experimentation_196_1964_photo","item_variant":"undefined"},{"item_id":"MRD8776753","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"marden_luis_1913_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"3_d_stereo_photography_experiments_using_early_kodachrome_film_with_leitz_stereoly_at_1936_photo","item_variant":"undefined"},{"item_id":"CWO8719072","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"wolinsky_cary_1947_2023","item_category5":"not_balown","item_list_name":"search_results","item_name":"electrodes_monitor_brain_activity_in_a_tibetan_buddhist_teacher_2005_photo","item_variant":"undefined"},{"item_id":"TRK7306019","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"balloon_ascent_of_vicente_lunardi_on_the_buen_retiro_c_1793_etching_on_paper","item_variant":"undefined"},{"item_id":"JAB4121293","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":"luigi_galvani_discovered_in_1780_the_irritability_of_the_frog_muscle_by_electricity_1867_engraving","item_variant":"undefined"},{"item_id":"JAB7141248","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"mesmer_s_tub_and_animal_magnetism_1891_engraving","item_variant":"undefined"},{"item_id":"XOS8961399","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"teniers_david_the_younger_1610_90","item_category5":"balown","item_list_name":"search_results","item_name":"the_alchemist_oil_on_wood","item_variant":"undefined"},{"item_id":"TSG8721613","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"spiegel_ted","item_category5":"not_balown","item_list_name":"search_results","item_name":"hands_of_a_patient_during_lsd_treatment_experiments_with_lsd_by_dr_j_ross_maclean_1964_photo","item_variant":"undefined"},{"item_id":"MRD8776751","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"marden_luis_1913_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"3_d_stereo_photography_experiments_using_early_kodachrome_film_with_leitz_stereoly_at_1936_photo","item_variant":"undefined"},{"item_id":"LLM5992797","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":"luigi_galvani_s_experiment_which_investigates_the_behaviour_of_muscles_stimulated_by_electricity_19t","item_variant":"undefined"},{"item_id":"PVD1685070","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_chappe_during_an_experiment_about_natural_electricity_in_tobolsk_in_1761_19th_century_engraving","item_variant":"undefined"},{"item_id":"UTD2862711","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862717","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"UTD2862720","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"professor_haber_experiments","item_variant":"undefined"},{"item_id":"FGL7177567","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiments_on_humans_1943","item_variant":"undefined"},{"item_id":"GIA4771193","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":"luigi_galvani_professor_in_bologna_discovered_in_1780_the_irritability_of_the_frog_muscles_by_electr","item_variant":"undefined"},{"item_id":"LLM2784815","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"molino_walter_1915_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"paid_colds_colour_litho","item_variant":"undefined"},{"item_id":"BNS6352128","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_nurses_in_an_infirmary_paris_france_c_1900_silver_gelatin_print","item_variant":"undefined"},{"item_id":"BNS6352185","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scientist_pipetting_fluid_from_egg_california_usa_july_1943_silver_gelatin_print","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"experiments","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":2246,"search_results_page_number":14}