{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"PVD1680154","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ether_inhaler_for_medical_anesthesia_1896_engraving","item_variant":"undefined"},{"item_id":"EPL6782934","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"pisani_vittorio_1899_1974","item_category5":"not_balown","item_list_name":"search_results","item_name":"buddhist_anaesthesia","item_variant":"undefined"},{"item_id":"EPL6782921","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anaesthesia_diebel","item_variant":"undefined"},{"item_id":"EPL6782931","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hysterical_anesthesia","item_variant":"undefined"},{"item_id":"EPL6841394","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ether_anaesthetics_1885","item_variant":"undefined"},{"item_id":"MAE6262127","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_maeyaert","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_mask_medicinal_antiquity","item_variant":"undefined"},{"item_id":"SZT2996420","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_by_hypnosis_1926_b_w_photo","item_variant":"undefined"},{"item_id":"MAE6262130","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_maeyaert","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_mask_ombredanne_medicinal_antiquity","item_variant":"undefined"},{"item_id":"GNG5270048","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cardiac_surgery_anesthesia_paris_france","item_variant":"undefined"},{"item_id":"MAE6262126","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_maeyaert","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_mask_medicinal_antiquity","item_variant":"undefined"},{"item_id":"TRK5476096","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_medicine_anesthesia_by_chloroform_doctors_perform_anesthesia_before_surgery_circa_1850_co","item_variant":"undefined"},{"item_id":"LRI11908260","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anaesthesia_c_1920_mixed_media","item_variant":"undefined"},{"item_id":"UIS5063311","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anaesthetists_at_work_premiere_operation_avec_anesthesie_anesthesiste","item_variant":"undefined"},{"item_id":"UIG5310098","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"coleman_s_apparatus_for_administrating_prolonged_anaesthesia_by_nitrous_oxide","item_variant":"undefined"},{"item_id":"LLM2808381","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":"operation_chirurgicale_apres_anesthesie_engraving","item_variant":"undefined"},{"item_id":"UIS5090859","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horace_wells_pioneer_of_anaesthesia_1844","item_variant":"undefined"},{"item_id":"UIS5068892","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_anaesthetic_dental_anaesthetics_1960s_1970s","item_variant":"undefined"},{"item_id":"UIS5083917","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_anaesthetic_dental_anaesthetics_1960s_1970s","item_variant":"undefined"},{"item_id":"EUL253434","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scottish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_agnes_anaesthesia_carstares_b_w_photo","item_variant":"undefined"},{"item_id":"LRI11908253","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"instruments_for_anaesthesia_c_1920_mixed_media","item_variant":"undefined"},{"item_id":"UIS5083919","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_anaesthetic_dental_anaesthetics_1960s_1970s","item_variant":"undefined"},{"item_id":"UIS5065612","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_masks_inhalers_anaesthetic_inhalers_1848_1920","item_variant":"undefined"},{"item_id":"EPL6841388","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":"experience_of_humphry_davy_inspiration_of_the_nitrous_oxide_anesthesia_engraving","item_variant":"undefined"},{"item_id":"UIS5094650","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"obstetrics_childbirth_anaesthetic_inhalation_ampoules_1935_1949","item_variant":"undefined"},{"item_id":"SZT2996417","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_of_a_patient_with_nitrous_oxide_1933_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4161488","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_death_of_hannah_greener_caused_by_inhalation_of_too_much_chloroform_anasethesia_1848_hannah_gree","item_variant":"undefined"},{"item_id":"BNS7088090","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"dentist_giving_a_patient_gas_anesthesia_c_1875_stereoview","item_variant":"undefined"},{"item_id":"LAL2816608","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"nicolle_pat_patrick_1907_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_james_young_simpson_experimenting_with_anaesthesia_on_a_friend_litho","item_variant":"undefined"},{"item_id":"LLM5993070","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":"une_femme_accusee_de_sorcellerie_au_moyen_age_supporte_la_torture_sans_donner_de_signes_de_sensiblit","item_variant":"undefined"},{"item_id":"UIG5310099","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"flux_s_open_method_of_establishing_anaesthesia_by_nitrous_oxide","item_variant":"undefined"},{"item_id":"PVD1689484","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_flourens_1794_1867_french_biologist_founder_of_experimental_brain_science_and_a_pioneer_in_an","item_variant":"undefined"},{"item_id":"EVB7065913","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"operation_using_ether_for_anesthesia_a_boston_s_massachusetts_general_hospital_1847","item_variant":"undefined"},{"item_id":"UIG5310100","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"flux_s_open_method_of_establishing_anaesthesia_by_nitrous_oxide","item_variant":"undefined"},{"item_id":"JAB4121333","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":"experience_of_humphry_davy_1778_1829_inspiration_of_the_nitrous_oxide_anesthesia_engraving_1868","item_variant":"undefined"},{"item_id":"NWI4954146","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":"experience_of_humphry_davy_1778_1829_inspiration_of_the_nitrous_oxide_anesthesia_engraving_1868","item_variant":"undefined"},{"item_id":"CHT235353","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":"anaesthetic_apparatus_designed_by_raphael_dubois_b_1849_for_dr_paul_bert_1833_86","item_variant":"undefined"},{"item_id":"LLM5993062","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":"jackson_experimente_sur_lui_meme_l_action_de_l_ether_sulfurique_engraving","item_variant":"undefined"},{"item_id":"LLM5993060","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":"le_reve_d_un_etherise_engraving","item_variant":"undefined"},{"item_id":"LLM5993061","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":"experiences_de_humphry_davy_sur_l_inspiration_du_gaz_protoxyde_d_azote_a_l_institution_pneumatique_d","item_variant":"undefined"},{"item_id":"ELD4966020","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesie_apparail_invented_by_frederic_charriere_for_the_inhalation_of_ether_in_1847_anesthesia_ma","item_variant":"undefined"},{"item_id":"LLM5993064","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":"morton_fait_la_premiere_application_de_l_ether_sulfurique_pour_une_operation_chirurgicale_a_l_hopita","item_variant":"undefined"},{"item_id":"MAE6262129","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_maeyaert","item_category5":"not_balown","item_list_name":"search_results","item_name":"anesthesia_mask_dupuy_de_frenelle_antiquites_medicales_debut_20e_siecle","item_variant":"undefined"},{"item_id":"LLM5993055","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":"simpson_engraving","item_variant":"undefined"},{"item_id":"LLM5993052","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":"appareil_pour_l_inhalation_du_chloroforme_et_de_l_ether_engraving","item_variant":"undefined"},{"item_id":"NWI4952554","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"first_public_demonstration_of_surgical_anesthesia_massachusetts_general_hospital_boston_usa_1846_col","item_variant":"undefined"},{"item_id":"LLM5993059","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":"suicide_d_horace_wels_l_un_des_inventeurs_de_l_anesthesie_chirurgicale_engraving","item_variant":"undefined"},{"item_id":"TAD1758230","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_flourens_1794_1867_french_biologist_founder_of_experimental_brain_science_and_a_pioneer_in_an","item_variant":"undefined"},{"item_id":"LLM5997882","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_public_demonstration_of_surgical_anesthesia_at_the_massachusetts_general_hospital_16_octob","item_variant":"undefined"},{"item_id":"UIG5452097","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_c_1933_a_patient_getting_shot_of_novocain_before_having_a_tooth_extracted_by_a_dentist","item_variant":"undefined"},{"item_id":"LLM5993056","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":"flourens_engraving","item_variant":"undefined"},{"item_id":"LLM5993058","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":"mort_de_hannah_greener_pendant_l_inspiration_des_vapeurs_de_chloroforme_engraving","item_variant":"undefined"},{"item_id":"XEE4407683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"doctor_dubois_s_apparatus_for_anesthesia_by_the_title_mixtures_of_chloroform_and_air_method_of_paul_","item_variant":"undefined"},{"item_id":"JAB4121208","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":"dr_william_morton_1819_1868_worked_in_surgery_at_boston_hospital_with_the_sulfuric_ether_anesthesic_","item_variant":"undefined"},{"item_id":"JAB4120540","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":"etienne_frederic_bouisson_1813_1884_anatomist_physician_works_on_sulfuric_ether_and_chloroform_anest","item_variant":"undefined"},{"item_id":"GNG6277223","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"pascal_deloche","item_category5":"not_balown","item_list_name":"search_results","item_name":"cardiology_hospital_operating_theater_cardiac_surgery_anesthesia_ho_chi_minh_city_vietnam_2019_photo","item_variant":"undefined"},{"item_id":"CHT176061","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":"dr_charles_jackson_discovers_the_anaesthetic_qualities_of_ether_coloured_engraving","item_variant":"undefined"},{"item_id":"TRK561219","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"juan_ceballos_gomez_died_1875_professor_of_the_medical_school_od_cadiz_introducer_of_anesthesia_with","item_variant":"undefined"},{"item_id":"LLM5993050","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":"malgaigne_engraving","item_variant":"undefined"},{"item_id":"LLE5238328","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"nikolay_pirogov_1810_1881_russian_doctor_scientist_surgeon_and_anatomist_b_w_photo","item_variant":"undefined"},{"item_id":"UIG863372","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"samuel_latham_mitchill_1764_1831","item_variant":"undefined"},{"item_id":"XEE4168611","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":"the_pneumatic_bell_used_to_anesthesise_patients_during_surgical_operations_saint_louis_hospital_in_p","item_variant":"undefined"},{"item_id":"CCI2757523","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_flourens","item_variant":"undefined"},{"item_id":"DGA1257564","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chloroform_inhaler_invented_in_england_ca_1858_engraving","item_variant":"undefined"},{"item_id":"EVB2936452","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":"operation_at_the_u_s_army_camp_hospital_in_winchester_england_during_world_war_i_anesthesia_is_admin","item_variant":"undefined"},{"item_id":"LLM5999032","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"thom_robert_1915_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"boston_dentist_william_t_g_morton_getting_a_patient_to_inhale_ether_as_an_anaesthetic_before_a_proce","item_variant":"undefined"},{"item_id":"LLM5993057","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":"velpeau_engraving","item_variant":"undefined"},{"item_id":"LLM5993053","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":"bouisson_engraving","item_variant":"undefined"},{"item_id":"CCI2757516","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sorciere_au_moyen_witch_in_the_middle_age","item_variant":"undefined"},{"item_id":"SZT6307830","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alfred_strobel","item_category5":"not_balown","item_list_name":"search_results","item_name":"neural_therapy_1974_b_w_photo","item_variant":"undefined"},{"item_id":"SZT6307828","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alfred_strobel","item_category5":"not_balown","item_list_name":"search_results","item_name":"neural_therapy_1974_b_w_photo","item_variant":"undefined"},{"item_id":"CUL4887562","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"fonollosa_francisco_d_c_1998","item_category5":"not_balown","item_list_name":"search_results","item_name":"morton_william_thomas_green_1819_1868_american_dentist_that_considered_himself_as_the_inventor_and_r","item_variant":"undefined"},{"item_id":"SZT6307831","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alfred_strobel","item_category5":"not_balown","item_list_name":"search_results","item_name":"neural_therapy_1974_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2936462","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"caricature_of_a_surgeon_holding_instruments_and_wearing_blood_splattered_apron_and_shoes_in_the_seco","item_variant":"undefined"},{"item_id":"SZT6307825","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alfred_strobel","item_category5":"not_balown","item_list_name":"search_results","item_name":"neural_therapy_1974_b_w_photo","item_variant":"undefined"},{"item_id":"CCI2757524","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_young_simpson","item_variant":"undefined"},{"item_id":"CCI2757520","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_thomas_jackson","item_variant":"undefined"},{"item_id":"EVB2936454","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wire_frame_supports_a_muslin_cloth_cover_placed_over_the_patient_s_face_while_drops_of_chloroform_ar","item_variant":"undefined"},{"item_id":"LLD6034991","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sambourne_edward_linley_1844_1910_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"punch_cartoon_benjamin_ward_richardson_english_physician_engraving","item_variant":"undefined"},{"item_id":"SZT6307829","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alfred_strobel","item_category5":"not_balown","item_list_name":"search_results","item_name":"neural_therapy_1974_b_w_photo","item_variant":"undefined"},{"item_id":"CCI2757525","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"reveur_sous_ether_dreamer_uner_ether","item_variant":"undefined"},{"item_id":"CCI2757518","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"humphry_davy","item_variant":"undefined"},{"item_id":"YOU4419874","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boutee_rene_bertrand_1877_1950","item_category5":"not_balown","item_list_name":"search_results","item_name":"bust_of_horace_wells_1815_1848_american_dentist_considered_a_pioneer_in_surgical_anesthesia_for_usin","item_variant":"undefined"},{"item_id":"CCI2757908","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horace_wells","item_variant":"undefined"},{"item_id":"ELD4951136","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"suicide_of_horace_wells_american_dentist_who_pioneered_the_use_of_anesthesia_in_dentistry_specifical","item_variant":"undefined"},{"item_id":"PCT4286993","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dargent_jean_edouard_yan_1824_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"ether_dreams_the_dream_of_an_etherise_illustration_by_yan_dargent_silver_yan_for_louis_figuier_s_wor","item_variant":"undefined"},{"item_id":"CHT360255","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":"instrument_for_administering_ether_to_anaesthetize_a_patient_mid_nineteenth_century_mixed_media","item_variant":"undefined"},{"item_id":"PVD1690830","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_flourens_19th_century_engraving","item_variant":"undefined"},{"item_id":"PFH1170614","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"japan_the_surgeon_and_physician_oka_seishu_1760_1835","item_variant":"undefined"},{"item_id":"LLM5993068","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_bucket_by_mesmer_1868_engraving","item_variant":"undefined"},{"item_id":"CHT236776","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pla_gallardo_cecilio_1860_1934_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_death_of_horace_wells_1815_48_1908_colour_litho","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"an\u00e4sthesie","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":129,"search_results_page_number":1}