{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LZT1033979","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"safety_valve","item_variant":"undefined"},{"item_id":"LZT1033881","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"first_class_wagon","item_variant":"undefined"},{"item_id":"LZT1014044","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pot_of_denis_papin_1647_1712","item_variant":"undefined"},{"item_id":"LZT1034037","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"types_of_propeller","item_variant":"undefined"},{"item_id":"LZT1033998","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"machine_without_condenser_or_low_pressure_machine","item_variant":"undefined"},{"item_id":"LZT1033968","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"watt_s_centrifugal_regulator","item_variant":"undefined"},{"item_id":"LZT1034093","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bunsen_s_battery","item_variant":"undefined"},{"item_id":"LZT1034002","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"model_of_the_hot_air_machine","item_variant":"undefined"},{"item_id":"LZT1033966","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_single_acting_cylinder_of_a_steam_engine","item_variant":"undefined"},{"item_id":"LZT1033977","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"boiler_placed_on_the_fire","item_variant":"undefined"},{"item_id":"LZT1033981","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"open_air_gauge","item_variant":"undefined"},{"item_id":"LZT1033973","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leupold_s_machine","item_variant":"undefined"},{"item_id":"LZT1034032","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"impeller_of_a_steamboat","item_variant":"undefined"},{"item_id":"LZT1033976","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"boiler_s_furnace","item_variant":"undefined"},{"item_id":"LZT1033978","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_the_hearth","item_variant":"undefined"},{"item_id":"LZT1033967","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"crank_for_the_transformation_of_motion_of_the_piston","item_variant":"undefined"},{"item_id":"LZT1033958","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_the_steam_engine_of_savery","item_variant":"undefined"},{"item_id":"LZT1033861","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_didion","item_variant":"undefined"},{"item_id":"LZT1033982","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bourdon_steel_gauge","item_variant":"undefined"},{"item_id":"LZT1033997","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cylinder_and_slide_of_a_machine_without_condenser","item_variant":"undefined"},{"item_id":"LZT1014046","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"float_and_alarm_whistle","item_variant":"undefined"},{"item_id":"LZT1034052","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":"george_stephenson","item_variant":"undefined"},{"item_id":"LZT1033999","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oscillating_machine","item_variant":"undefined"},{"item_id":"LZT1033846","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ruhmkorff_s_machine","item_variant":"undefined"},{"item_id":"LZT1033851","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"geissler_tubes","item_variant":"undefined"},{"item_id":"LZT1033932","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hauksbee_s_first_electric_machine","item_variant":"undefined"},{"item_id":"LZT1033814","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"glass_globe_electric_machine","item_variant":"undefined"},{"item_id":"LZT1033919","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mm_cail_and_company_s_traction_engine","item_variant":"undefined"},{"item_id":"LZT1034010","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanism_of_marquis_de_jouffrey_s_paddle_steamer_s_engine","item_variant":"undefined"},{"item_id":"LZT1033995","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horizontal_cylinder_machine","item_variant":"undefined"},{"item_id":"LZT1034014","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanism_of_miller_taylor_and_symington_s_steamboat_s_engine","item_variant":"undefined"},{"item_id":"LZT1033996","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"transformation_of_vertical_movement_of_the_piston_rod_of_a_machine_without_a_condenser_in_a_circular","item_variant":"undefined"},{"item_id":"LZT1034039","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_propeller_shaft","item_variant":"undefined"},{"item_id":"LZT1033993","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"condensing_machine_or_watt_s_low_pressure_machine","item_variant":"undefined"},{"item_id":"LZT1033836","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_battery","item_variant":"undefined"},{"item_id":"LZT1033972","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_double_cylinders_of_wolf_s_machine","item_variant":"undefined"},{"item_id":"LZT1033821","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_modern_electric_machine","item_variant":"undefined"},{"item_id":"LZT1033953","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"denis_papin_s_second_steam_engine","item_variant":"undefined"},{"item_id":"LZT1033980","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"steam_engine_without_condenser_with_a_vertical_cylinder","item_variant":"undefined"},{"item_id":"LZT1033975","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hearth_boilers_and_water_level_of_the_furnace_of_a_steam_engine","item_variant":"undefined"},{"item_id":"LZT1033820","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nairne_s_electrical_machine_1782","item_variant":"undefined"},{"item_id":"LZT1033994","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_condensing_machine_or_watt_s_low_pressure_machine","item_variant":"undefined"},{"item_id":"LZT1034001","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ericsson_s_hot_air_machine","item_variant":"undefined"},{"item_id":"LZT1033818","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ramsden_s_electric_machine_1768","item_variant":"undefined"},{"item_id":"LZT1033850","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_light_within_laminated_glass","item_variant":"undefined"},{"item_id":"LZT1033917","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_m_calla_s_traction_engine","item_variant":"undefined"},{"item_id":"LZT1033849","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_spark","item_variant":"undefined"},{"item_id":"LZT1034003","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_hot_air_cylinder_machine_with_horizontal_engines","item_variant":"undefined"},{"item_id":"LZT1033839","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"holtz_s_electric_machine","item_variant":"undefined"},{"item_id":"LZT1033848","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"foucault_s_switch","item_variant":"undefined"},{"item_id":"LZT1033899","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"platelayer_signalling_that_the_track_is_clear","item_variant":"undefined"},{"item_id":"LZT1034018","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sketch_of_james_rumsey_s_boat_according_to_the_drawing_that_accompanies_his_patent_application","item_variant":"undefined"},{"item_id":"LZT1033868","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_etzel_creator_of_the_railways_of_wurtemberg","item_variant":"undefined"},{"item_id":"LZT1033852","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"electric_lantern_of_miners","item_variant":"undefined"},{"item_id":"LZT1033853","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"miners_lamp_miners_at_work","item_variant":"undefined"},{"item_id":"LZT1033883","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_creation_of_a_deep_trench","item_variant":"undefined"},{"item_id":"LZT1033915","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horizontal_cross_section_of_m_hermann_lachapelle_s_crossed_boiler_reboiler","item_variant":"undefined"},{"item_id":"LZT1033935","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"salomon_de_caus","item_variant":"undefined"},{"item_id":"LZT1034000","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"steam_machine","item_variant":"undefined"},{"item_id":"LZT1033879","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chassis_of_a_wagon","item_variant":"undefined"},{"item_id":"LZT1033819","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"van_marum_s_electrical_machine_1780","item_variant":"undefined"},{"item_id":"LZT1034033","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_the_rear_and_the_front_of_the_propeller_boat_of_charles_dallery","item_variant":"undefined"},{"item_id":"LZT1033916","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_the_hearth_and_the_crossed_boiler_reboiler_of_m_hermann_lachapelle_s_industrial_tra","item_variant":"undefined"},{"item_id":"LZT1017988","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aberdeen_granholm_tweed_mills_1885_uk_warping_machines","item_variant":"undefined"},{"item_id":"LZT1034022","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fulton_robert_1765_1815","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_engine_and_shaft_of_the_wheels_of_the_clermont_steamboat_built_by_fulton_in_1807","item_variant":"undefined"},{"item_id":"LZT1033825","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiment_conducted_in_leiden_by_musschenbroek_on_20_april_1746","item_variant":"undefined"},{"item_id":"LZT1033882","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"railway_trench","item_variant":"undefined"},{"item_id":"LZT1033880","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"brake_of_a_wagon","item_variant":"undefined"},{"item_id":"LZT1015001","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"faraday_s_induction_machine","item_variant":"undefined"},{"item_id":"LZT1033892","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"machine_for_switching_tracks","item_variant":"undefined"},{"item_id":"LZT1033887","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"example_of_a_rail_pad_and_a_vignoles_rail","item_variant":"undefined"},{"item_id":"LZT1034104","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":"oersted_discovers_the_deviation_of_a_magnetic_needle_by_a_closed_electric_current_1820","item_variant":"undefined"},{"item_id":"LZT1033888","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"brunel_s_rail_and_barlow_s_rail","item_variant":"undefined"},{"item_id":"LZT1033900","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"railway_signal","item_variant":"undefined"},{"item_id":"LZT1033922","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fowler_s_traction_engine_for_steam_ploughing","item_variant":"undefined"},{"item_id":"LZT1033920","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"m_anjubault_s_traction_engine","item_variant":"undefined"},{"item_id":"LZT1033893","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"machine_to_cut_the_railway_track","item_variant":"undefined"},{"item_id":"LZT1033959","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_the_newcomen_steam_engine","item_variant":"undefined"},{"item_id":"LZT1033918","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"m_durenne_s_traction_engine","item_variant":"undefined"},{"item_id":"LZT1034041","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_front_of_a_steam_propelled_ironclad_warship","item_variant":"undefined"},{"item_id":"LZT1033884","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_a_tunnel_with_a_ventilation_shaft","item_variant":"undefined"},{"item_id":"LZT1034128","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_riot_in_saint_omer_about_the_establishment_of_a_lightning_rod_on_the_house_of_de_boisvalle","item_variant":"undefined"},{"item_id":"LZT1034112","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"clarke_s_machine","item_variant":"undefined"},{"item_id":"LZT1033890","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"position_of_the_rails_on_the_railway_sleepers","item_variant":"undefined"},{"item_id":"LZT1033889","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fishplate","item_variant":"undefined"},{"item_id":"LZT1033866","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_simons_creator_of_the_belgian_railways","item_variant":"undefined"},{"item_id":"LZT1034111","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pixii_s_magneto_electric_machine","item_variant":"undefined"},{"item_id":"LZT1033923","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anchor_for_steam_ploughing","item_variant":"undefined"},{"item_id":"LZT1034038","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"position_of_the_propeller_under_the_keel_of_the_vessel","item_variant":"undefined"},{"item_id":"LZT1033898","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_cart_and_ditch_to_change_the_railway_tracks","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"techlogie","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":162,"search_results_page_number":1}