{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UTD2852043","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"our_neighbors_tonight_family_scholermann","item_variant":"undefined"},{"item_id":"UTD2847716","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"caribbean_singer_mona_baptiste_doing_gymnastics_with_her_son","item_variant":"undefined"},{"item_id":"IMO8826179","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"rolf_zollner","item_category5":"not_balown","item_list_name":"search_results","item_name":"kohlentraeger_berlin_prenzlauer_berg_d_02_11_1990_kohlentraeger_knaackstrasse_1990_arbeit_beruf_heiz","item_variant":"undefined"},{"item_id":"UTD2847718","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"caribbean_singer_mona_baptiste_doing_gymnastics_with_her_son","item_variant":"undefined"},{"item_id":"SZT715989","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kurt_schraudenbach","item_category5":"not_balown","item_list_name":"search_results","item_name":"home_furnishings_and_nightwear_1957_b_w_photo","item_variant":"undefined"},{"item_id":"DPA2527306","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gaz","item_variant":"undefined"},{"item_id":"UTD2884120","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884125","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884131","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884158","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2871170","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"reproduktion_from_the_erich_retzlaff_collection_clock_on_a_chimneypiece_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884132","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884124","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884130","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884154","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"petroleum_extraction_in_wals_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884141","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884142","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884127","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884157","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884129","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884123","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884135","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884156","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884128","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884134","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884155","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"petroleum_extraction_in_wals_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884121","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884146","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884139","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884145","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884126","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884119","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884122","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884133","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884136","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884159","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884151","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884138","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884144","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884153","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884149","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884148","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884160","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884137","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884140","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884143","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884152","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884161","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884147","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"UTD2884150","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_gas_lighted_household_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"DPA2683147","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"peter_richard_1895_1977","item_category5":"not_balown","item_list_name":"search_results","item_name":"post_war_era_firewood_1946","item_variant":"undefined"},{"item_id":"IMO8830677","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"rolf_zollner","item_category5":"not_balown","item_list_name":"search_results","item_name":"oeltank_characteristic_for_the_new_time_are_the_oeltanks_in_the_garden_1998_photo","item_variant":"undefined"},{"item_id":"STC97255","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"straet_jan_van_der_giovanni_stradano_1523_1605_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"boiling_the_cocoons_to_destroy_the_chrysalids_and_soften_the_strands_and_reeling_them_to_make_silk_p","item_variant":"undefined"},{"item_id":"STC291613","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"straet_jan_van_der_giovanni_stradano_1523_1605_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"distillation_boiling_water_to_purify_it_engraved_by_philip_galle_1537_1612_engraving_later_colourati","item_variant":"undefined"},{"item_id":"XZO473097","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"buffet_bernard_1928_99","item_category5":"balown","item_list_name":"search_results","item_name":"interior_1950_oil_on_canvas","item_variant":"undefined"},{"item_id":"SZT5173988","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"heater_around_1910","item_variant":"undefined"},{"item_id":"EPL6782119","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_peat","item_variant":"undefined"},{"item_id":"ELZ7123672","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ceramic_heater","item_variant":"undefined"},{"item_id":"LAL453234","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":"florence_nightingale_the_lady_with_the_lamp_visiting_the_sick_soldiers_in_hospital","item_variant":"undefined"},{"item_id":"LLM11693491","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":"heating_engraving","item_variant":"undefined"},{"item_id":"ELZ7123741","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"thermor_heater","item_variant":"undefined"},{"item_id":"XCF276478","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"distilling_equipment_engraving","item_variant":"undefined"},{"item_id":"STC93298","item_category":"object","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":"roman_baths_plate_from_the_history_of_the_nations_aquatint","item_variant":"undefined"},{"item_id":"LAL296095","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":"dragon_belching_fire","item_variant":"undefined"},{"item_id":"BOO228319","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"batashov_vasiliy_19th_century_workshop_of","item_category5":"not_balown","item_list_name":"search_results","item_name":"samovar_copper_gold_and_ivory","item_variant":"undefined"},{"item_id":"BKB100496","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sharples_james_c_1751_1811","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_forge_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM3622284","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":"advertisement_for_electric_radiators_for_home_heating_colour_litho","item_variant":"undefined"},{"item_id":"BAL124985","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":"india_rubber_manufacture_on_the_banks_of_the_madeira_from_the_amazon_and_the_madeira_by_franx_keller","item_variant":"undefined"},{"item_id":"XJF105856","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"puddling_iron_engraving","item_variant":"undefined"},{"item_id":"SIC744428","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":"heating_1892_litho","item_variant":"undefined"},{"item_id":"ELZ6371244","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"curling_iron_and_heater_around_1950","item_variant":"undefined"},{"item_id":"EPL6976604","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"iron_heater_1888","item_variant":"undefined"},{"item_id":"GIA4787768","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":"solar_oven_by_augustin_mouchot_and_pifre_1882_this_solar_furnace_provides_the_necessary_heat_to_a_st","item_variant":"undefined"},{"item_id":"UIG3520846","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_war_two_paraffin_heater_from_an_air_raid_shelter_in_london_england_1941","item_variant":"undefined"},{"item_id":"CCI7144000","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"cote_jean_marc_19th_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"radium_heating_c_1910","item_variant":"undefined"},{"item_id":"LAL338034","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":"victorian_school_room","item_variant":"undefined"},{"item_id":"ACD237209","item_category":"object","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":"the_production_of_hydrogen_from_histoires_et_memoires_de_l_academie_royale_des_sciences_by_antoine_l","item_variant":"undefined"},{"item_id":"GIA5034837","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_old_man_heating_himself_in_front_of_a_fireplace_13th_century_french_manuscript","item_variant":"undefined"},{"item_id":"CHT163371","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gas_company_of_paris_advertising_the_use_of_gas_at_home_from_l_art_menager_1928_colour_litho","item_variant":"undefined"},{"item_id":"UIG3523376","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ewart_multi_point_heater","item_variant":"undefined"},{"item_id":"UIG3732843","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_young_girl_heating_gamalost","item_variant":"undefined"},{"item_id":"UIG3523328","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"diagram_of_houses_using_different_power_sources_for_the_home","item_variant":"undefined"},{"item_id":"SJB8610518","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kristoffersson","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_1940s_photo","item_variant":"undefined"},{"item_id":"IMA351495","item_category":"object","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"italian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"h7_heater_plastic_and_metal","item_variant":"undefined"},{"item_id":"STC89853","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mason_major_george_henry_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_distiller_plate_24_from_the_costume_of_china_engraved_by_j_dadley_1800_engraving","item_variant":"undefined"},{"item_id":"LLM1091693","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":"electric_radiator_chromolitho","item_variant":"undefined"},{"item_id":"BAD2556593","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"heat_1950s_print","item_variant":"undefined"},{"item_id":"XJF250760","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"balown","item_list_name":"search_results","item_name":"furnaces_and_various_apparatus_litho","item_variant":"undefined"},{"item_id":"LAL453205","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":"bathing","item_variant":"undefined"},{"item_id":"UIG5310296","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"advertisement_for_a_domestic_hot_water_and_central_heating_system","item_variant":"undefined"}]}}

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