{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"AVE6319447","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_cementing_bricks","item_variant":"undefined"},{"item_id":"AVE6319451","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_constructing_walls_for_house","item_variant":"undefined"},{"item_id":"AVE6319453","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_transports_house_onto_construction_site","item_variant":"undefined"},{"item_id":"AVE6319454","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_transport_house_onto_construction_site","item_variant":"undefined"},{"item_id":"AVE6319456","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_construction_site","item_variant":"undefined"},{"item_id":"AVE6319446","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_shot_of_land","item_variant":"undefined"},{"item_id":"AVE6319449","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_using_machinery_to_lift_wood","item_variant":"undefined"},{"item_id":"AVE6319458","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_constructing_house","item_variant":"undefined"},{"item_id":"AVE6319452","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_transports_houses_on_back_of_vehicle","item_variant":"undefined"},{"item_id":"AVE6319448","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_building_site","item_variant":"undefined"},{"item_id":"AVE6319450","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_using_tools_for_construction","item_variant":"undefined"},{"item_id":"AVE6319455","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"house_pulled_onto_wooden_slats","item_variant":"undefined"},{"item_id":"AVE6319460","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_hammering_roof","item_variant":"undefined"},{"item_id":"AVE6319457","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_construction_site","item_variant":"undefined"},{"item_id":"AVE6319459","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"house_moved_onto_slats","item_variant":"undefined"},{"item_id":"AVE6319461","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"shot_of_inside_of_removal_van","item_variant":"undefined"},{"item_id":"AVE6319324","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"teenage_1970_s_students_walk_down_sidewalk_next_to_construction_site","item_variant":"undefined"},{"item_id":"AVE6319412","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_high_angle_view_man_with_video_equipment","item_variant":"undefined"},{"item_id":"AVE6319413","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_man_talking_equipment_in_foreground","item_variant":"undefined"},{"item_id":"AVE6319417","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_pan_across_cars_in_parking_lot","item_variant":"undefined"},{"item_id":"AVE6319420","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_oil_filters_on_conveyor_belt","item_variant":"undefined"},{"item_id":"AVE6319421","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_spark_plugs_in_machine","item_variant":"undefined"},{"item_id":"AVE6319422","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_quick_cuts_of_car_parts","item_variant":"undefined"},{"item_id":"AVE6319327","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_shot_of_city_office_buildings_and_street","item_variant":"undefined"},{"item_id":"AVE6319419","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_oil_filters_on_conveyor_belt","item_variant":"undefined"},{"item_id":"AVE6319343","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970_s_engineers_working_in_office_and_construction_site","item_variant":"undefined"},{"item_id":"AVE6319433","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_spark_plugs_in_machine","item_variant":"undefined"},{"item_id":"AVE6319346","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_view_1970_s_cityscape_office_buildings_and_skyscrapers","item_variant":"undefined"},{"item_id":"AVE6319432","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_close_up_spark_plugs_in_machine","item_variant":"undefined"},{"item_id":"AVE6319347","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_view_1970_s_cityscape_office_buildings_and_skyscrapers","item_variant":"undefined"},{"item_id":"AVE6319344","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970_s_cityscape_office_buildings_and_skyscrapers_built_and_under_construction","item_variant":"undefined"},{"item_id":"DTR269074","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"detroit_industry_north_wall_1932_33_fresco","item_variant":"undefined"},{"item_id":"JLJ4647230","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"flying_machines_one_of_the_first_drawings_of_a_helicopter_like_flying_machine_c_1487_pen_ink_on_pape","item_variant":"undefined"},{"item_id":"XPH330300","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"menzel_adolph_friedrich_erdmann_von_1815_1905","item_category5":"balown","item_list_name":"search_results","item_name":"the_iron_rolling_mill_oil_on_canvas_1875","item_variant":"undefined"},{"item_id":"XLF3786321","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"arthur_burrows_at_the_microphone_b_w_photo","item_variant":"undefined"},{"item_id":"XND70148","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"allom_thomas_1804_72","item_category5":"balown","item_list_name":"search_results","item_name":"interior_of_cotton_mill_19th_century_print","item_variant":"undefined"},{"item_id":"XND75990","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"allom_thomas_1804_72_after","item_category5":"balown","item_list_name":"search_results","item_name":"power_loom_weaving_1834_engraving","item_variant":"undefined"},{"item_id":"ABL294406","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"abel_catherine","item_category5":"not_balown","item_list_name":"search_results","item_name":"maiden_voyage_2003_oil_on_canvas","item_variant":"undefined"},{"item_id":"DTR139314","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"north_wall_of_a_mural_depicting_detroit_industry_1932_33_fresco","item_variant":"undefined"},{"item_id":"PNP248862","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"eli_whitney_s_cotton_gin_operated_by_black_slaves_1793_colour_litho","item_variant":"undefined"},{"item_id":"DTR139315","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"south_wall_of_a_mural_depicting_detroit_industry_1932_33_fresco","item_variant":"undefined"},{"item_id":"LAL295918","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"doughty_c_l_1913_85","item_category5":"not_balown","item_list_name":"search_results","item_name":"workmen_take_out_their_anger_on_the_machines_1974_gouache_on_paper","item_variant":"undefined"},{"item_id":"CHT214190","item_category":"illustration","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":"cross_section_of_watt_s_steam_engine_pen_ink_with_w_c_on_paper","item_variant":"undefined"},{"item_id":"CHT157379","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bonhomme_ignace_francois_1809_81","item_category5":"not_balown","item_list_name":"search_results","item_name":"coal_riddling_workshop_at_the_mines_of_blanzy_c_1860_w_c","item_variant":"undefined"},{"item_id":"CHT277002","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beuzon_joseph_1864_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_invention_by_gutenberg_of_moveable_type_printing_1933_colour_litho","item_variant":"undefined"},{"item_id":"DTR430962","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"detroit_industry_north_wall_1932_33_fresco","item_variant":"undefined"},{"item_id":"XIR169669","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"debret_jean_baptiste_1768_1848","item_category5":"balown","item_list_name":"search_results","item_name":"small_portable_sugar_mill_illustration_from_voyage_pittoresque_et_historique_au_bresil_1835_colour_l","item_variant":"undefined"},{"item_id":"STC88124","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium_plus","item_category4":"lewis_wyndham_1882_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"war_number_front_cover_of_an_issue_of_blast_magazine_manifesto_of_the_vorticist_movement_1915_litho","item_variant":"undefined"},{"item_id":"XJF103994","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":"factory_children_or_love_conquerd_fear_illustration_from_michael_armstrong_factory_boy_by_frances_tr","item_variant":"undefined"},{"item_id":"CHT157319","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rose_laurent_victor_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_main_workshop_of_the_rime_et_renard_factory_at_orleans_from_les_grandes_usines_by_turgan_engravi","item_variant":"undefined"},{"item_id":"XJF387466","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_15th_century","item_category5":"balown","item_list_name":"search_results","item_name":"printing_press_woodcut","item_variant":"undefined"},{"item_id":"VFS109754","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nevinson_christopher_richard_wynne_1889_1946","item_category5":"not_balown","item_list_name":"search_results","item_name":"la_mitrailleuse_1915_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"STC97583","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":"the_development_of_printing_plate_5_from_nova_reperta_new_discoveries_engraved_by_philip_galle_1537_","item_variant":"undefined"},{"item_id":"NRM260228","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"arkwright_richard_1732_92","item_category5":"not_balown","item_list_name":"search_results","item_name":"arkwright_s_water_frame_c_1775_wood","item_variant":"undefined"},{"item_id":"CH825319","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"kandinsky_wassily_1866_1944","item_category5":"not_balown","item_list_name":"search_results","item_name":"network_seen_from_above_no_231_geflecht_von_oben_no_231_1927_gouache_watercolour_pen_and_black_ink_o","item_variant":"undefined"},{"item_id":"LAL298720","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"doughty_c_l_1913_85","item_category5":"not_balown","item_list_name":"search_results","item_name":"discovering_our_cities_where_cotton_was_king_gouache_on_paper","item_variant":"undefined"},{"item_id":"CHT207732","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":"industrial_weaving_at_bagatelle_1884_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"KW258427","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"allom_thomas_1804_72_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"weaving_on_power_looms_cotton_factory_floor_engraved_by_james_tingle_fl_1830_60_c_1830_litho","item_variant":"undefined"},{"item_id":"XJF311683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"studies_of_military_tank_like_machines_including_one_at_the_top_with_horses_pulling_a_contraption_wi","item_variant":"undefined"},{"item_id":"NRM260942","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"replica_of_the_spinning_mule_frame_invented_by_samuel_crompton_1753_1827_in_c_1772_79_wood_metal","item_variant":"undefined"},{"item_id":"XJF105864","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":"interior_of_a_cotton_mill_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XJF308792","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_a_mechanical_wing_manuscript_b_1488_89_pen_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"MOU272109","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wright_of_derby_joseph_1734_97","item_category5":"not_balown","item_list_name":"search_results","item_name":"arkwright_s_cotton_mills_1790s_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR157792","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gueldry_ferdinand_joseph_1858_1945","item_category5":"balown","item_list_name":"search_results","item_name":"the_rolling_mill_oil_on_canvas","item_variant":"undefined"},{"item_id":"DGA419114","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"ancient_athens_reconstruction_of_a_theatre_colour_litho","item_variant":"undefined"},{"item_id":"XJF115148","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_pin_factory_plate_2_from_volume_iv_of_the_encyclopedia_of_denis_diderot_1713_84_and_jean_le_rond","item_variant":"undefined"},{"item_id":"TCM104955","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"titcomb_william_holt_yates_1858_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_wealth_of_england_the_bessemer_process_of_making_steel_1895_oil_on_canvas","item_variant":"undefined"},{"item_id":"KWE258405","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nicholson_thomas_henry_d_1870_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_spinning_jenny_invented_by_james_hargreaves_in_1764_1835_litho","item_variant":"undefined"},{"item_id":"KWE258416","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"allom_thomas_1804_72_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"calico_printing_in_a_cotton_mill_engraved_by_james_carter_1798_1855_c_1830_lithograph","item_variant":"undefined"},{"item_id":"UIG540227","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_watt_s_1736_1819_prototype_steam_engine_old_bess_from_lives_of_boulton_and_watt_by_samuel_smil","item_variant":"undefined"},{"item_id":"DTR419683","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"south_wall_of_a_mural_depicting_detroit_industry_1932_33_fresco_detail_of_139315","item_variant":"undefined"},{"item_id":"XIR218240","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_french_electrical_machinery_gallery_at_the_universal_exhibition_of_1900_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"NAM261170","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"women_working_in_a_factory_b_w_photo","item_variant":"undefined"},{"item_id":"XJF104447","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"hargreaves_s_spinning_jenny_engraved_by_t_e_nicholson_1834_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XCF285126","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":"atmospheric_steam_engine_colour_engraving","item_variant":"undefined"},{"item_id":"DTR187408","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"detroit_industry_north_wall_1933_fresco_detail","item_variant":"undefined"},{"item_id":"PVD1692333","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_hewlett_packard_s_first_calculator_1968_photo","item_variant":"undefined"},{"item_id":"XLE3774141","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"luigi_russolo_and_his_assistant_piatti_with_the_intonarumori_from_the_art_of_noises_manifesto_1914_b","item_variant":"undefined"},{"item_id":"XIR159162","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"martin_jean_baptiste_1659_1735","item_category5":"balown","item_list_name":"search_results","item_name":"the_town_and_chateau_of_versailles_from_the_butte_de_montboron_where_louis_xiv_1638_1715_with_louvoi","item_variant":"undefined"},{"item_id":"XJF308754","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"balown","item_list_name":"search_results","item_name":"ms_b_2173_folio_74v_study_for_a_flying_machine_1487_1490_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"DTR2634682","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"south_wall_of_a_mural_depicting_detroit_industry_1932_33_fresco","item_variant":"undefined"},{"item_id":"UIG533518","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cotton_manufacture_mule_spinning_c_1830_engraving","item_variant":"undefined"},{"item_id":"GIA4815014","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"agriculture_at_the_beginning_of_the_15th_century_biblioteca_ricciardiana_florence","item_variant":"undefined"},{"item_id":"CHT157389","item_category":"illustration","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":"power_hammer_invented_by_james_nasmyth_in_germany_in_1842_engraved_by_e_zimmer_from_le_xixeme_siecle","item_variant":"undefined"},{"item_id":"DTR187403","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"rivera_diego_1886_1957","item_category5":"not_balown","item_list_name":"search_results","item_name":"detroit_industry_north_wall_1933_fresco_detail","item_variant":"undefined"},{"item_id":"WCC106112","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harrison_john_1693_1776","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawing_of_the_layout_of_the_movement_of_the_h4_timekeeper_by_john_harrison_1693_1776_c_1759_pen_and","item_variant":"undefined"},{"item_id":"ROC399223","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"horses_machinery_and_an_angel_c_1503_04_pen_ink_and_chalk_on_paper","item_variant":"undefined"},{"item_id":"BIR430795","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"epstein_jacob_1880_1959_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_rock_drill_polyester_resin_metal_wood","item_variant":"undefined"},{"item_id":"CHT157317","item_category":"illustration","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":"child_workers_in_the_paper_factory_at_aschaffenburg_germany_1858_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"CHT236721","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":"reconstruction_of_the_steam_engine_designed_by_james_watt_copper_glass","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"machinery","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":8526,"search_results_page_number":1}