{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UIG542115","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_ludwig_ferdinand_von_helmholtz_c1900_helmholtz_1821_1894_german_physicist_and_physiologist_i","item_variant":"undefined"},{"item_id":"UIG542091","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_ludwig_ferdinand_von_helmholtz_1907_helmholtz_1821_1894_german_physicist_and_physiologist_in","item_variant":"undefined"},{"item_id":"XEE4181080","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"emperor_napoleon_i_1769_1821_decorated_with_the_legion_of_honour_the_first_female_officer_marie_sche","item_variant":"undefined"},{"item_id":"CHT218678","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scott_georges_bertin_1873_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_for_napoleon_et_les_femmes_by_louis_claude_frederic_masson_1847_1923_first_published_18","item_variant":"undefined"},{"item_id":"LLM5997582","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greuze_jean_baptiste_1725_1805_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"napoleon_bonaparte_as_a_young_lieutenant_of_artillery_c1785_litho","item_variant":"undefined"},{"item_id":"LLM5997581","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"danish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"statue_of_napoleon_as_a_student_at_brienne_le_chateau_by_louis_rochet_litho","item_variant":"undefined"},{"item_id":"XEE4310155","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"grasset_eugene_1841_1917","item_category5":"balown","item_list_name":"search_results","item_name":"a_new_life_of_napoleon_i_bonaparte_1769_1821_1894_lithography_by_eugene_samuel_grasset_1845_1917_pub","item_variant":"undefined"},{"item_id":"ELD4871516","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emperor_napoleon_i_1769_1821_among_his_officers_the_french_emperor_napoleon_i_illustration_taken_fro","item_variant":"undefined"},{"item_id":"XOS6432460","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wolf_henry_1852_1916","item_category5":"balown","item_list_name":"search_results","item_name":"bonaparte_the_novice_at_the_school_of_brienne_1894_engraving","item_variant":"undefined"},{"item_id":"LLM5997600","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"steuben_charles_auguste_1788_1856","item_category5":"not_balown","item_list_name":"search_results","item_name":"napoleon_at_the_battle_of_waterloo_1815_litho","item_variant":"undefined"},{"item_id":"LLM5997594","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"danish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"explosion_of_the_machine_infernale_bomb_intended_to_assassinate_napoleon_bonaparte_rue_saint_nicaise","item_variant":"undefined"},{"item_id":"LLM5997589","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"danish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"napoleon_being_transferred_from_hms_bellerophon_to_hms_northumberland_for_the_voyage_to_his_exile_on","item_variant":"undefined"},{"item_id":"BOO185075","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"flameng_francois_1856_1923","item_category5":"not_balown","item_list_name":"search_results","item_name":"reception_at_malmaison_1802_oil_on_canvas","item_variant":"undefined"},{"item_id":"PHD29063","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beardsley_aubrey_1872_98","item_category5":"not_balown","item_list_name":"search_results","item_name":"poor_folk_by_dostoievsky_and_the_dancing_faun_by_florence_farr_1894_print","item_variant":"undefined"},{"item_id":"XJF867972","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buckler_john_chessell_1793_1894","item_category5":"balown","item_list_name":"search_results","item_name":"rievaulx_abbey_yorkshire_1821_engraving","item_variant":"undefined"},{"item_id":"WSL5895578","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buckler_john_chessell_1793_1894","item_category5":"not_balown","item_list_name":"search_results","item_name":"gloucestershire_bishop_cooper_s_house_1821_w_c_on_paper","item_variant":"undefined"},{"item_id":"WSL5895707","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buckler_john_chessell_1793_1894","item_category5":"not_balown","item_list_name":"search_results","item_name":"oxfordshire_burford_chapel_of_the_priory_house_1821_w_c_on_paper","item_variant":"undefined"},{"item_id":"MAL85985","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buckler_john_chessell_1793_1894","item_category5":"not_balown","item_list_name":"search_results","item_name":"st_mawes_castle_cornwall_1821_w_c","item_variant":"undefined"},{"item_id":"WSL5897452","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buckler_john_chessell_1793_1894","item_category5":"not_balown","item_list_name":"search_results","item_name":"kingsley_church_sepia_drawing_1841_drawing","item_variant":"undefined"},{"item_id":"XEE4169324","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bocourt_etienne_gabriel_1821_1913","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_the_russian_imperial_family_in_1881_tsar_alexander_iii_1845_1894_and_mary_feodorovna_or_","item_variant":"undefined"},{"item_id":"KWE3083263","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ken_welsh","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_hannen_baron_hannen_1821_1894","item_variant":"undefined"},{"item_id":"TRK832192","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_engraving","item_variant":"undefined"},{"item_id":"DGC288111","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beardsley_aubrey_1872_98","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_for_l_education_sentimentale_1894_litho","item_variant":"undefined"},{"item_id":"LLE821687","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":"pafnuty_chebyshev_russian_mathematician_colour_litho","item_variant":"undefined"},{"item_id":"TRK832596","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_engraving_colored","item_variant":"undefined"},{"item_id":"DNE6198984","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mctaggart_william_1835_1910","item_category5":"not_balown","item_list_name":"search_results","item_name":"rev_dr_archibald_watson_1894_oil_on_canvas","item_variant":"undefined"},{"item_id":"QGA936046","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_german_physician_and_physicist","item_variant":"undefined"},{"item_id":"XEE4139189","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_von_helmholtz_1821_1894_german_physicist_and_physiologist","item_variant":"undefined"},{"item_id":"LBY4626941","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"luc_boegly","item_category5":"not_balown","item_list_name":"search_results","item_name":"sculpture_of_a_bull_by_auguste_cain_1821_1894_paris_15","item_variant":"undefined"},{"item_id":"QGA936717","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_german_physician_and_physicist","item_variant":"undefined"},{"item_id":"TRK739936","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_statue_berlin_germany","item_variant":"undefined"},{"item_id":"XEE5029610","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_von_helmholtz_1821_1894_german_physicist_and_physiologist","item_variant":"undefined"},{"item_id":"XEE5029616","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_von_helmholtz_1821_1894_german_physicist_and_physiologist","item_variant":"undefined"},{"item_id":"UIG3118817","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emilio_arrieta","item_variant":"undefined"},{"item_id":"XEE557348","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_von_helmholtz_1821_1894_german_physicist_anatomist_and_physiologist","item_variant":"undefined"},{"item_id":"SLR3831151","item_category2":"no_copyright","item_category3":"standard","item_category4":"graham_salter","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholz_statue","item_variant":"undefined"},{"item_id":"UIG864491","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_louis_balfour_stevenson_1850_1894","item_variant":"undefined"},{"item_id":"IBE5352532","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_from_endymion_of_the_english_poet_john_keats_1795_1821_1894_engraving","item_variant":"undefined"},{"item_id":"LLM5998260","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"h_l_ferdinand_von_helmholtz_1821_1894_portrait_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2995059","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1894_b_w_photo","item_variant":"undefined"},{"item_id":"MEP5481924","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_1821_1894_physicien_et_physiologiste_allemand_b_w_photo","item_variant":"undefined"},{"item_id":"CH659901","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"paton_joseph_noel_1821_1901","item_category5":"not_balown","item_list_name":"search_results","item_name":"lead_kindly_light_amid_the_encircling_gloom_lead_thou_me_on_and_with_the_morn_those_angel_faces_smil","item_variant":"undefined"},{"item_id":"DGA2581265","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_potsdam_1821_berlin_charlottenburg_1894_german_physicist_and_physiologist_1857","item_variant":"undefined"},{"item_id":"FIA7393279","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":"german_physician_and_physicist_hermann_von_helmholtz_1821_1894_19th_century_woodcut_print","item_variant":"undefined"},{"item_id":"XEE4134243","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_hermann_louis_ferdinand_von_helmholtz_1821_1894_german_physicist_and_physiologist_engrav","item_variant":"undefined"},{"item_id":"MOR5614251","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_charles_tupper_1st_baronet_1821_1915","item_variant":"undefined"},{"item_id":"MOR5614252","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_charles_tupper_1st_baronet_1821_1915","item_variant":"undefined"},{"item_id":"TRK739937","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"humboldt_university_and_statue_of_the_german_physicist_hermann_von_helmholtz_1821_1894_berli_n_germa","item_variant":"undefined"},{"item_id":"GIA4813998","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_double_siren_by_hermann_ludwig_ferdinand_von_helmholtz_1821_1894_a_german_physicist_and_physiolo","item_variant":"undefined"},{"item_id":"FAF3563203","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_a_group_in_the_longwood_house_park_where_napoleon_bonaparte_spent_his_exile_from_1815_up","item_variant":"undefined"},{"item_id":"UIG5310289","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hermann_von_helmholtz_s_contact_breaker","item_variant":"undefined"},{"item_id":"LLM3647993","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fyodor_dostoyevsky_russian_novelist_engraving","item_variant":"undefined"},{"item_id":"IMB4827784","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_hermann_ludwig_ferdinand_von_helmholtz_1821_1894_scientist_physiologist_and_acoustician_","item_variant":"undefined"},{"item_id":"LIP8677045","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":"baldassare_boncompagni_italian_historian_and_governor_general_of_central_italy_engraving","item_variant":"undefined"},{"item_id":"SRB6177504","item_category2":"no_copyright","item_category3":"standard","item_category4":"sergi_reboredo","item_category5":"not_balown","item_list_name":"search_results","item_name":"humboldt_university_facade_and_statue_of_the_german_physicist_hermann_von_helmholtz_1821_1894_berlin","item_variant":"undefined"},{"item_id":"SRB6177505","item_category2":"no_copyright","item_category3":"standard","item_category4":"sergi_reboredo","item_category5":"not_balown","item_list_name":"search_results","item_name":"humboldt_university_facade_and_statue_of_the_german_physicist_hermann_von_helmholtz_1821_1894_berlin","item_variant":"undefined"},{"item_id":"SRB6177506","item_category2":"no_copyright","item_category3":"standard","item_category4":"sergi_reboredo","item_category5":"not_balown","item_list_name":"search_results","item_name":"humboldt_university_facade_and_statue_of_the_german_physicist_hermann_von_helmholtz_1821_1894_berlin","item_variant":"undefined"},{"item_id":"GIA4813990","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":"resonator_by_hermann_ludwig_ferdinand_von_helmholtz_1821_1894_german_physicist_and_physiologist_this","item_variant":"undefined"},{"item_id":"UTD4951373","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"strang_william_1859_1921","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_louis_balfour_stevenson_1850_1894_scottish_author_1895_etching","item_variant":"undefined"},{"item_id":"FAF3563202","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_a_group_near_the_monument_in_memory_of_napoleon_bonaparte_who_spent_here_in_st_helena_is","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"1821-1894","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":85,"search_results_page_number":1}