{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"JLJ4565303","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_the_bicycle_the_draisienne_a_very_popular_new_car_c_1818_engraving","item_variant":"undefined"},{"item_id":"JLJ4563548","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"flameng_francois_1856_1923","item_category5":"not_balown","item_list_name":"search_results","item_name":"pascal_with_desargues_presents_to_descartes_his_experiences_on_the_gravity_of_the_air_19th_century_o","item_variant":"undefined"},{"item_id":"JLJ4581867","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brispot_henri_1846_1928","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_for_the_cinematographer_of_the_brothers_lumiere_at_the_grand_cafe_in_december_1895_litho","item_variant":"undefined"},{"item_id":"JLJ4580269","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":"cinema_projection_apparatus_lumiere_19th_century_sculpture","item_variant":"undefined"},{"item_id":"JLJ4581843","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"volta_alessandro_1745_1827","item_category5":"not_balown","item_list_name":"search_results","item_name":"pile_de_alessandro_volta_italian_physicist_inventor_of_the_electric_battery_19th_century_paris_conse","item_variant":"undefined"},{"item_id":"JLJ4564577","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":"eole_flying_machine_representation_of_clement_ader_s_plane_c_1882_89_drawing","item_variant":"undefined"},{"item_id":"JLJ4566801","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":"agriculture_plowing_scene_with_a_steam_machine_1834_engraving","item_variant":"undefined"},{"item_id":"JLJ4577710","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"miniature_steam_locomotive_model_crampton_designed_by_english_engineer_thomas_russell_crampton_model","item_variant":"undefined"},{"item_id":"JLJ4566033","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":"public_transport_representation_of_a_steamship_laden_with_passengers_and_luggage_1828_litho","item_variant":"undefined"},{"item_id":"JLJ4568203","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chappe_claude_1763_1805","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_telegraph_of_claude_chappe_french_engineer_object","item_variant":"undefined"},{"item_id":"JLJ4566176","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"machine_for_printing_the_small_newspaper_invented_by_hippolyte_1868_engraving","item_variant":"undefined"},{"item_id":"JLJ4566049","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tissier_jean_baptiste_ange_1814_76","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_car_or_diligence_has_steam_1835_engraving","item_variant":"undefined"},{"item_id":"JLJ4689209","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"melling_anton_ignaz_1763_1831","item_category5":"not_balown","item_list_name":"search_results","item_name":"entree_of_louis_xviii_king_of_france_1755_1824_in_paris_on_3_may_1814_19th_century_watercolour_and_g","item_variant":"undefined"},{"item_id":"XEE4152964","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"nikola_tesla_sitting_in_his_colorado_springs_laboratory_with_his_magnifying_transmitter_1899_multipl","item_variant":"undefined"},{"item_id":"PVD1679768","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"henry_ford_driving_his_quadricycle_1896_b_w_photo","item_variant":"undefined"},{"item_id":"CHT200486","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"niepce_joseph_nicephore_1765_1833","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_from_a_window_at_le_gras_saint_loup_de_varennes_1827_b_w_photo","item_variant":"undefined"},{"item_id":"DGC1073941","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"muybridge_eadweard_1830_1904","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_horse_in_motion_animal_locomotion_series_c_1878_b_w_photo","item_variant":"undefined"},{"item_id":"PVD1679732","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"niepce_joseph_nicephore_1765_1833","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_from_a_window_at_le_gras_saint_loup_de_varennes_1827_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4410709","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"alexander_graham_bell_at_the_inauguration_of_the_new_york_to_chicago_telephone_line_18th_october_189","item_variant":"undefined"},{"item_id":"XIR216454","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"general_view_of_the_universal_exhibition_paris_1889_coloured_engraving","item_variant":"undefined"},{"item_id":"CHT174697","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brispot_henri_1846_1928","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_advertising_the_cinematographe_lumiere_1896_colour_litho","item_variant":"undefined"},{"item_id":"XRH1731252","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"arrival_of_a_train_at_la_ciotat_1st_movie_by_brothers_louis_and_auguste_lumiere_film_still","item_variant":"undefined"},{"item_id":"XIR165560","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"avion_iii_the_bat_designed_by_clement_ader_1841_1925_at_the_satory_military_camp_october_1897_engrav","item_variant":"undefined"},{"item_id":"GR28216","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"maclise_daniel_croquis_alfred_1806_70","item_category5":"not_balown","item_list_name":"search_results","item_name":"caxton_s_printing_press_1851","item_variant":"undefined"},{"item_id":"TRI98496","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":"electro_magnetic_induction_ring_photo","item_variant":"undefined"},{"item_id":"XIR161792","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"goya_y_lucientes_francisco_jose_de_1746_1828","item_category5":"balown","item_list_name":"search_results","item_name":"the_balloon_or_the_ascent_of_the_montgolfier_oil_on_canvas","item_variant":"undefined"},{"item_id":"ELD4837960","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_invention_of_powder_berthold_schwarz_in_his_laboratory_1880_engraving","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"},{"item_id":"XIR331727","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_first_lumiere_cinematographe_wood_metal","item_variant":"undefined"},{"item_id":"PNP367528","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":"anti_chinese_trade_card_using_the_theme_of_the_new_american_steam_washer_chasing_out_the_immigrant_c","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":"XIR253285","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"camera_of_joseph_nicephore_niepce_c_1816_22_b_w_photo","item_variant":"undefined"},{"item_id":"CHT1127265","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":"gutenberg_s_press_reconstructed_and_housed_in_the_deutsche_buchgewerbehaus_at_leipzig_germany_engrav","item_variant":"undefined"},{"item_id":"ELD4840130","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_printing_first_test_of_the_bible_printed_by_the_press_of_johannes_gensfleisch_gutenberg_1","item_variant":"undefined"},{"item_id":"XEE4407735","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"alessandro_alexandre_volta_presents_his_electric_battery_in_napoleon_1er_in_le_petit_journal_from_22","item_variant":"undefined"},{"item_id":"CHT168630","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":"syringe_invented_by_charles_gabriel_pravaz_1791_1853_in_1853_with_various_needles_photo","item_variant":"undefined"},{"item_id":"DGC1073964","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"muybridge_eadweard_1830_1904","item_category5":"not_balown","item_list_name":"search_results","item_name":"image_sequence_of_a_man_with_a_hat_walking_animal_locomotion_series_c_1887_b_w_photo","item_variant":"undefined"},{"item_id":"GLH709595","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":"samuel_f_b_morse_engraving","item_variant":"undefined"},{"item_id":"PVD1689367","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":"joseph_montgolfier_1740_1810_inventor_with_his_brother_of_the_hot_air_balloon_engraving","item_variant":"undefined"},{"item_id":"XRH1712228","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"balown","item_list_name":"search_results","item_name":"the_automaton_digesting_duck_by_french_inventor_jacques_de_vaucanson_1709_1782_created_in_1739_mixed","item_variant":"undefined"},{"item_id":"CHT207887","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":"loom_designed_by_joseph_marie_jacquard_1752_1834_2nd_half_of_19th_century_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"STC217024","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":"cylinder_printing_press_invented_by_richard_march_hoe_1812_86_new_york_1846_litho_b_w_photo","item_variant":"undefined"},{"item_id":"LRS213022","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"testing_the_phonograph_invented_by_thomas_alva_edison_1847_1931_early_20th_century_b_w_photo","item_variant":"undefined"},{"item_id":"DGC2636884","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_alexander_graham_bell_speaking_into_a_telephone_receiver_c_1876_photo","item_variant":"undefined"},{"item_id":"PVD1688334","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"first_trial_for_a_steam_car_with_the_inventor_cugnot_in_arsenal_courtyard_in_paris_in_1770_colored_f","item_variant":"undefined"},{"item_id":"XIR162156","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lemonnier_anicet_charles_1743_1824","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_jean_antoine_chaptal_1756_1832_comte_de_chanteloupe_oil_on_canvas","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":"PCT4275427","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_watt_s_steam_machine_exhibited_at_the_conservatoire_national_des_arts_et_metiers_in_paris_watt","item_variant":"undefined"},{"item_id":"PVD1689452","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"joseph_nicephore_niepce_1765_1833_french_photographer_and_chemist_engraving","item_variant":"undefined"},{"item_id":"KWE288079","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":"the_flying_man_engraved_after_nicolas_edme_restif_de_la_bretonne_from_wonderful_balloon_ascents_or_t","item_variant":"undefined"},{"item_id":"XIR280198","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"damey_threshing_machine_with_a_rotary_system_illustration_from_dictionnaire_de_l_industrie_by_e_o_la","item_variant":"undefined"},{"item_id":"KWE288070","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":"first_flight_with_a_dirigible_balloon_from_dijon_12th_of_june_1784_from_wonderful_balloon_ascents_or","item_variant":"undefined"},{"item_id":"UIS5068163","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"edison_s_filament_lamp_1879","item_variant":"undefined"},{"item_id":"LLM968384","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"hero_of_alexandria_experimenting_with_steam_120_bc_chromolitho","item_variant":"undefined"},{"item_id":"TAD1755822","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"invention_to_attack_england_from_boulogne_sur_mer_camp_by_napoleon_project_of_an_hot_ait_balloon_whi","item_variant":"undefined"},{"item_id":"UIS5064123","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"babbage_engines_difference_babbage_s_difference_engine_machine_a_differences_no_1_1824_1832","item_variant":"undefined"},{"item_id":"UIS5069092","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telephony_telephones_early_telephone_by_alexander_graham_bell_c_1870s","item_variant":"undefined"},{"item_id":"TW427338","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ramsay_james_1786_1854_attr","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_armstrong_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT168629","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":"syringe_invented_by_charles_gabriel_pravaz_1791_1853_in_1853_photo","item_variant":"undefined"},{"item_id":"LLM2802552","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":"archimedes_chromolitho","item_variant":"undefined"},{"item_id":"XEE4168226","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"world_exhibition_1878_in_paris_solar_furnace_invented_by_augustin_mouchot_1823_1912_engraving_in_le_","item_variant":"undefined"},{"item_id":"PVD1869704","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":"electric_telegraph_c_1835_engraving","item_variant":"undefined"},{"item_id":"LLM1093597","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"discovery_of_the_art_of_printing_by_johannes_gutenberg_mainz_germany_1440_chromolitho","item_variant":"undefined"},{"item_id":"TRK832449","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"incandescent_giant_lamp_model_of_the_edison_type_bulb_exposition_universelle_of_paris_in_1889_colore","item_variant":"undefined"},{"item_id":"PVD1689125","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1st_ascent_of_electric_dirigibles_of_charles_renard_1847_1905_and_arthur_krebs_1850_1935_on_august_9","item_variant":"undefined"},{"item_id":"LLM5992700","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"telegraphe_morse_a_signaux_imprimes_engraving","item_variant":"undefined"},{"item_id":"CHT276309","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":"the_1st_gaslamp_in_paris_at_place_du_carrousel_in_1818_engraving","item_variant":"undefined"},{"item_id":"SUN429405","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"reay_john_fl_1841_50","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_william_reid_clanny_1841_1850_oil_on_canvas","item_variant":"undefined"},{"item_id":"CHT170967","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":"view_of_one_of_the_first_cinema_projectors_manufactured_by_august_1862_1954_and_louis_lumiere_1864_1","item_variant":"undefined"},{"item_id":"LRI4672524","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":"the_first_stethoscope_invented_by_rene_laennec_in_1816","item_variant":"undefined"},{"item_id":"JLJ4583016","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"beuville_georges_1902_1982","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_flight_of_the_eole_on_october_9_1890_the_first_prototype_of_an_aircraft_made_by_clement_ader_w_c","item_variant":"undefined"},{"item_id":"XLF3786606","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"james_watt","item_variant":"undefined"},{"item_id":"ELD4946338","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_jacques_vaucanson_1709_1782_french_mechanic_and_engineer_inventor_of_the_automaton_19th_","item_variant":"undefined"},{"item_id":"XOS778455","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brady_mathew_1823_96","item_category5":"balown","item_list_name":"search_results","item_name":"thomas_edison_c_1877_8_b_w_photo","item_variant":"undefined"},{"item_id":"XLF3787871","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"colonel_george_e_waring","item_variant":"undefined"},{"item_id":"XLF3779654","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_first_submarine","item_variant":"undefined"},{"item_id":"CH1769942","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":"l_aerocycle_rotateur_advertising_poster_for_the_hot_air_balloon_bicycle_c_1890_colour_lithograph","item_variant":"undefined"},{"item_id":"ELD4964394","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_charles_goodyear_1800_1860_chemist_famous_for_the_invention_of_vulcanization_which_is_th","item_variant":"undefined"},{"item_id":"EVB2937649","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"elisha_graves_otis_1811_1861_demonstrating_his_patent_safety_lift_at_the_1854_new_york_world_s_fair_","item_variant":"undefined"},{"item_id":"XJF342414","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"viardot_pauline_1821_1910","item_category5":"balown","item_list_name":"search_results","item_name":"manuel_garcia_pencil_on_paper","item_variant":"undefined"},{"item_id":"PVD1689468","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"steam_aerostat_of_henri_giffard_1825_1882_on_september_25_1852_engraving","item_variant":"undefined"},{"item_id":"XLF3785159","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"upper_floor_of_menlo_park_laboratory","item_variant":"undefined"},{"item_id":"PVD1689384","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":"underwater_telegraphic_cable_between_dover_and_calais_1850_engraving","item_variant":"undefined"},{"item_id":"UIS5064118","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"babbage_engines_analytical_babbage_s_analytical_engine_machine_analytique_1834_1871","item_variant":"undefined"},{"item_id":"UIS5060812","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telephony_telephones_bell_s_centennial_telephone_transmitter_1876","item_variant":"undefined"},{"item_id":"LLM5993290","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cloche_de_halley_engraving","item_variant":"undefined"},{"item_id":"CHT236037","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":"ionisation_chamber_devised_by_marie_curie_1867_1934_c_1897","item_variant":"undefined"},{"item_id":"DGA2583980","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"model_of_analytical_engine_calculating_machine_invented_in_1837_by_charles_babbage_1791_1871_united_","item_variant":"undefined"},{"item_id":"LLM668810","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":"johannes_gutenberg_15th_century_german_inventor_and_printer_chromolitho","item_variant":"undefined"},{"item_id":"UIS5062095","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_operated_wooden_washing_machine_1890","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"Invenzione del XIX secolo","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":2858,"search_results_page_number":1}