{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"AVE6319414","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_man_on_phone","item_variant":"undefined"},{"item_id":"DMG4262","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":"a_philosopher_lecturing_on_the_orrery_c_1766_oil_on_canvas","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":"BAL26164","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"picabia_francis_1879_1953","item_category5":"not_balown","item_list_name":"search_results","item_name":"parade_amoureuse_1917_oil_on_canvas","item_variant":"undefined"},{"item_id":"BAL5735","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lucas_john_1807_74","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_stephenson_oil_on_canvas","item_variant":"undefined"},{"item_id":"DGC875071","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chalon_alfred_edward_1780_1860","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_augusta_ada_king_1815_1852_countess_of_lovelace_colour_engraving","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":"XIR155476","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_13th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_a_system_for_pumping_water_into_a_basin_from_book_of_knowledge_of_ingenious_mechanical_de","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":"TAD1744220","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"section_view_of_french_inventor_vaucanson_s_mechanical_digesting_wood_wooden_duck_invention_robert_h","item_variant":"undefined"},{"item_id":"KWE189096","item_category":"object","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":"blaise_pascal_1623_62_from_gallery_of_portraits_published_in_1833_engraving","item_variant":"undefined"},{"item_id":"NAM3037515","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"state_visit_to_northern_ireland_of_her_majesty_queen_elizabeth_ii_and_his_royal_highness_the_duke_of","item_variant":"undefined"},{"item_id":"STC425596","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"master_of_jean_rolin_ii_fl_1440_65","item_category5":"not_balown","item_list_name":"search_results","item_name":"wisdom_sapience_teaching_the_author_the_precepts_of_temperance_from_horologium_sapientiae_by_henri_s","item_variant":"undefined"},{"item_id":"JSC382131","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"trevelyan_julian_1910_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypnosis_1935_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH491774","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greek_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_archimedes_palimpsest_pen_ink_on_vellum_see_also_491773_84","item_variant":"undefined"},{"item_id":"BLT200464","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_de_homine_figuris_by_rene_descartes_1596_1650_published_in_the_hague_1662_engravin","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":"FFA151363","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"exter_alexandra_alexandrovna_1882_1949","item_category5":"not_balown","item_list_name":"search_results","item_name":"purist_composition_1926_charcoal_w_c_and_indian_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"KDC384299","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"poyet_louis_1846_1913","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_head_of_an_inventor_1893_litho","item_variant":"undefined"},{"item_id":"BIF161932","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":"design_for_a_dredger_and_various_hydraulic_machines_fol_75v_and_76r_from_paris_manuscript_e_1513_14_","item_variant":"undefined"},{"item_id":"FSG348657","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_washing_automaton_with_flush_mechanism_folio_from_the_book_of_ingenious_mechanical_devices_by_a","item_variant":"undefined"},{"item_id":"CHT164179","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":"man_as_the_palace_of_industry_from_the_human_factory_by_doctor_kahn_c_1930_35_colour_engraving","item_variant":"undefined"},{"item_id":"XIR172275","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_13th_century","item_category5":"balown","item_list_name":"search_results","item_name":"water_pump_from_book_of_knowledge_of_ingenious_mechanical_devices_by_al_djazari_1206_vellum","item_variant":"undefined"},{"item_id":"XJF136777","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"forest_eugene_hippolyte_b_1808","item_category5":"balown","item_list_name":"search_results","item_name":"jean_eugene_robert_houdin_1805_71_explaining_a_mechanical_toy_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"HST1075131","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"tinguely_jean_1925_91","item_category5":"not_balown","item_list_name":"search_results","item_name":"meta_matic_no_9_1958_round_rubber_belt_steel_rods_painted_sheet_metal_wire_wooden_pulleys_two_clothe","item_variant":"undefined"},{"item_id":"CH407594","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"faberge_carl_1846_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_rothschild_faberge_egg_1902_gold_silver_enamel_seed_pearls_precious_stones","item_variant":"undefined"},{"item_id":"BWM8880","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":"mechanical_toy_catalogue_from_histoire_des_jouets_by_henri_d_allemagne","item_variant":"undefined"},{"item_id":"PWI108598","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanical_elements_1918_23_oil_on_canvas","item_variant":"undefined"},{"item_id":"DGC2636900","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sarony_napoleon_1821_96","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nikola_tesla_1890_hand_tinted_photo","item_variant":"undefined"},{"item_id":"KWE188548","item_category":"object","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_1736_1819_engraving","item_variant":"undefined"},{"item_id":"MEV5046880","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":"codex_atlanticus_sheet_844_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"DGC2636876","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nikola_tesla_holding_a_light_bulb_illuminated_by_the_electromagnetic_field_of_a_tesla_co","item_variant":"undefined"},{"item_id":"XOS3247967","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"malevich_kazimir_severinovich_1878_1935","item_category5":"balown","item_list_name":"search_results","item_name":"the_knife_grinder_or_principle_of_glittering_1912_3_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR73358","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"balown","item_list_name":"search_results","item_name":"mechanical_elements_final_version_1924_oil_on_canvas","item_variant":"undefined"},{"item_id":"PNP248863","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_1765_1825_cotton_gin_1793_engraving","item_variant":"undefined"},{"item_id":"CHT179953","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"pronier_alfred_fl_1899","item_category5":"not_balown","item_list_name":"search_results","item_name":"accident_in_a_textile_mill_in_lille_illustration_from_le_petit_journal_1898_colour_litho","item_variant":"undefined"},{"item_id":"XIR182444","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_13th_century","item_category5":"balown","item_list_name":"search_results","item_name":"water_clock_with_automated_figures_from_book_of_knowledge_of_ingenious_mechanical_devices_by_al_djaz","item_variant":"undefined"},{"item_id":"MEV5045480","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":"codex_atlanticus_sheet_149_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"CH656279","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"warhol_andy_1928_87","item_category5":"not_balown","item_list_name":"search_results","item_name":"clockwork_panda_drummer_1983_acrylic_and_silkscreen_on_canvas","item_variant":"undefined"},{"item_id":"FAF143049","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fillia_luigi_colombo_1904_36","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanical_idol_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR279481","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gravelot_hubert_1699_1773_after","item_category5":"balown","item_list_name":"search_results","item_name":"automatons_illustration_of_the_frontispiece_from_le_mecanisme_du_fluteur_automate_by_jacques_de_vauc","item_variant":"undefined"},{"item_id":"XIR223817","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"internal_combustion_engine_designed_by_etienne_lenoir_1822_1900_1860_metal","item_variant":"undefined"},{"item_id":"PHL1153765","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"duchamp_marcel_1887_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"chocolate_grinder_no_2_1914_oil_graphite_thread_on_canvas","item_variant":"undefined"},{"item_id":"PFH1176192","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_mechanical_printing_press_of_the_type_designed_by_johannes_gutenberg_c_1568_print","item_variant":"undefined"},{"item_id":"PNP244094","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"colt_samuel_1814_62","item_category5":"not_balown","item_list_name":"search_results","item_name":"original_plans_for_a_ten_chamber_revolver_which_later_became_the_six_chamber_patented_in_1836_c_1830","item_variant":"undefined"},{"item_id":"SC36469","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wilhelm_c_1858_1925","item_category5":"not_balown","item_list_name":"search_results","item_name":"bottom_costume_design_for_a_midsummer_night_s_dream_produced_by_r_courtneidge_at_the_princes_theatre","item_variant":"undefined"},{"item_id":"FFA151360","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"exter_alexandra_alexandrovna_1882_1949","item_category5":"not_balown","item_list_name":"search_results","item_name":"costume_design_for_the_film_aelita_1924_gouache_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"CAC157214","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"paolozzi_eduardo_luigi_1924_2005","item_category5":"not_balown","item_list_name":"search_results","item_name":"print_1971_litho","item_variant":"undefined"},{"item_id":"BL239389","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cotton_claudius_e_iv_fol_201_richard_of_wallingford_1326_55_abbot_of_st_albans_in_history_of_the_abb","item_variant":"undefined"},{"item_id":"DGC2957443","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sarony_napoleon_1821_96","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nikola_tesla_1890_photo","item_variant":"undefined"},{"item_id":"DGA623477","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":"ms_b_fol_88v_testing_the_load_tolerance_of_a_wing_1487_90_pen_and_ink_on_paper","item_variant":"undefined"},{"item_id":"XLF3787607","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"first_automobile_constructed_by_cugnot_in_1770_from_la_locomotion_a_traver_le_temps_1912_print","item_variant":"undefined"},{"item_id":"CHT163564","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"leon_foucault_1819_1868_before_1848_daguerreotype_b_w_photo","item_variant":"undefined"},{"item_id":"PHL2650146","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"duchamp_marcel_1887_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"bride_1912_oil_on_canvas","item_variant":"undefined"},{"item_id":"STC101876","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"bauhaus_design_colour_litho","item_variant":"undefined"},{"item_id":"PWI261900","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tatlin_vladimir_evgrafovich_1885_1953","item_category5":"not_balown","item_list_name":"search_results","item_name":"projet_pour_un_sculpture_d_angle_w_c_and_pastel_on_paper","item_variant":"undefined"},{"item_id":"CH869302","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"dominguez_oscar_1906_58","item_category5":"not_balown","item_list_name":"search_results","item_name":"machine_a_coudre_electro_sexuelle_c_1934_35_oil_on_canvas","item_variant":"undefined"},{"item_id":"ZIN41931","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cathedral_clock_made_for_the_tower_in_salisbury_cathedral_1386","item_variant":"undefined"},{"item_id":"XJF150847","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stone_frank_1800_59_after","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_augusta_ada_byron_1815_52_engraved_by_w_h_mote_fl_1842_64_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"CHT173500","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_renault_factory_at_boulogne_billancourt_illustration_from_a_renault_brochure_1935_colour","item_variant":"undefined"},{"item_id":"CHT236725","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":"james_watt_1736_1819_and_various_uses_of_steam_chromolitho","item_variant":"undefined"},{"item_id":"KWE188339","item_category":"object","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":"calculating_machine_known_as_the_difference_engine_from_cyclopaedia_of_useful_arts_manufactures_edit","item_variant":"undefined"},{"item_id":"RTR5315908","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":"birds_flight_code_c_1505_06_paper_manuscript_cc_18_sheet_6_recto","item_variant":"undefined"},{"item_id":"RTR5315912","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":"birds_flight_code_c_1505_06_paper_manuscript_cc_18_sheet_8_recto","item_variant":"undefined"},{"item_id":"RTR5315934","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":"bird_flight_code_c_1505_06_paper_manuscript_cc_18_cover_iii","item_variant":"undefined"},{"item_id":"RTR5315927","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":"birds_flight_code_c_1505_06_paper_manuscript_cc_18_sheet_15_verso","item_variant":"undefined"},{"item_id":"TRK2599753","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"threshing_machine_with_steam_industrial_revolution_engraving_19th_c","item_variant":"undefined"},{"item_id":"ELD4837895","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_rudolf_diesel_1858_1913_german_engineer_inventor_of_diesel_combustion_engine_portrait_of","item_variant":"undefined"},{"item_id":"RAF70303","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sadeler_or_saedeler_aegidius_1570_1629","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_prague_stock_exchange_oil_on_panel","item_variant":"undefined"},{"item_id":"SMT1217224","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ramelli_agostino_1531_c_1608","item_category5":"not_balown","item_list_name":"search_results","item_name":"figure_clxxxviii_p_317_le_diverse_et_artificiose_machine_parigi_in_casa_del_autore_1588_engraving","item_variant":"undefined"},{"item_id":"XJF150849","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":"augusta_ada_byron_1815_52_countess_of_lovelace_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XJF150850","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":"portrait_of_augusta_ada_byron_1815_52_countess_of_lovelace_oil_on_canvas_b_w_photo","item_variant":"undefined"},{"item_id":"CH613899","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"paolozzi_eduardo_luigi_1924_2005","item_category5":"not_balown","item_list_name":"search_results","item_name":"zero_energy_experimental_pile_volume_1_1970_screenprint_see_also_613895_900","item_variant":"undefined"},{"item_id":"MEB857407","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":"head_of_an_old_man_and_sketches_of_a_mechanical_device_1490_1499_pen_and_fine_brush_with_sepia_color","item_variant":"undefined"},{"item_id":"TRK562146","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"newcomen_steam_engine_invented_by_thomas_newcomen_in_1712","item_variant":"undefined"},{"item_id":"TRI212294","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"young_thomas_1773_1829","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_principle_of_the_interference_of_light_plate_20_from_volume_i_of_a_course_of_lectures_on_natural","item_variant":"undefined"},{"item_id":"SSI2206727","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"side_profile_of_a_mechanical_mickey_mouse_toy_1930","item_variant":"undefined"},{"item_id":"DGC2636903","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sarony_napoleon_1821_96","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nikola_tesla_1890_photo","item_variant":"undefined"},{"item_id":"ROC5892743","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":"verso_the_mechanics_of_the_arm_in_man_and_monkey_c_1508_pen_ink_over_black_chalk_on_paper","item_variant":"undefined"},{"item_id":"LAL319927","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":"the_man_and_the_moment_james_watt_and_the_steam_revolution","item_variant":"undefined"},{"item_id":"RTR5315919","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":"birds_flight_code_c_1505_06_paper_manuscript_cc_18_sheet_11_verso","item_variant":"undefined"},{"item_id":"RTR5315930","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":"birds_flight_code_c_1505_06_paper_manuscript_cc_18_sheet_17_recto","item_variant":"undefined"},{"item_id":"CH489765","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"hoech_hannah_1889_1978","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanical_garden_1920_gouache_w_c_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"DGC2636901","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_nikola_tesla_aged_40_1896_photo","item_variant":"undefined"},{"item_id":"FER185367","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"briggs_henry_perronet_1792_1844","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_romans_teaching_the_mechanical_arts_to_the_ancient_britons_1831_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT176860","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":"paper_manufacturing_from_bamboo_from_la_chine_en_miniatures_by_m_breton_published_in_paris_1811_colo","item_variant":"undefined"},{"item_id":"WNB242910","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"tinguely_jean_1925_91","item_category5":"not_balown","item_list_name":"search_results","item_name":"meta_maxi_1986_mixed_media","item_variant":"undefined"},{"item_id":"CH491784","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greek_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_archimedes_palimpsest_pen_ink_on_vellum_see_also_491773_84","item_variant":"undefined"},{"item_id":"CH2914682","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"whitten_jack_1939_2018","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_norman_lewis_triptych_4th_set_1986_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"WCC106103","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_harrison_s_design_for_the_lesser_watch_mentioned_by_him_to_the_board_of_longitude_on_19th_june_","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"mechanical","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":3919,"search_results_page_number":1}