{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"SLP355687","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"pring_sally","item_category5":"not_balown","item_list_name":"search_results","item_name":"virtual_friends_2008_mixed_media","item_variant":"undefined"},{"item_id":"CHT277019","item_category":"object","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":"sonora_radio_c_1930_mixed_media","item_variant":"undefined"},{"item_id":"LLM2812591","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"space_suits_litho","item_variant":"undefined"},{"item_id":"JLJ4675837","item_category":"photo","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":"transmission_of_a_concert_from_paris_to_lille_using_the_tsf_of_the_eiffel_tower_1922_photo","item_variant":"undefined"},{"item_id":"SIT293405","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"villemot_bernard_1911_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_advertising_radiola_radios_printed_by_g_ballon_c_1955_colour_litho","item_variant":"undefined"},{"item_id":"XLF3791631","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"guglielmo_marconi_and_the_sos_distress_signal_sent_by_the_titanic_liebig_card_1938_print","item_variant":"undefined"},{"item_id":"UIG2603976","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":"inventor_guglielmo_marconi_1874_1937","item_variant":"undefined"},{"item_id":"XLF3791630","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"poldhu_wireless_station","item_variant":"undefined"},{"item_id":"UIG531930","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_logie_baird_scottish_pioneer_of_television_b_w_photo","item_variant":"undefined"},{"item_id":"CHT277021","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"sonora_cr2_radio_receiver_with_5_valves_1939_bakelite","item_variant":"undefined"},{"item_id":"JAB4120809","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jaime_abecasis","item_category5":"not_balown","item_list_name":"search_results","item_name":"telescriptor_printer_telegraph_of_havas_agency_1895_at_the_front_the_transmission_machine_and_at_the","item_variant":"undefined"},{"item_id":"UDK5430011","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telegraph_receiver_printed_morse_code_onto_ticker_tape_receveur_telegraphique_imprimant_le_code_mors","item_variant":"undefined"},{"item_id":"SZT1274564","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_girl_with_a_wireless_telephone_1940_b_w_photo","item_variant":"undefined"},{"item_id":"UIG1568146","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"peter_langer","item_category5":"not_balown","item_list_name":"search_results","item_name":"young_women_watching_a_mobile_phone_on_plaza_grande_quito_pichincha_ecuador_photo","item_variant":"undefined"},{"item_id":"JSC383795","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ekco_radio_mixed_media","item_variant":"undefined"},{"item_id":"XIR661434","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_25th_anniversary_of_the_eiffel_tower_used_now_for_the_wireless_telegraphy_back_cover_illustratio","item_variant":"undefined"},{"item_id":"LLM2812565","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"television_litho","item_variant":"undefined"},{"item_id":"XLF3792704","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"wireless_telephone_transmitter_and_receiver_from_the_illustrated_london_news_silver_jubilee_record_1","item_variant":"undefined"},{"item_id":"UIG1581827","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"science_fiction_film_robot_hollywood_california_1934_b_w_photo","item_variant":"undefined"},{"item_id":"UDK844557","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"replica_of_marconi_s_wireless_telegraph_1899","item_variant":"undefined"},{"item_id":"XLF3792706","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"family_check_the_time_via_wireless_from_the_illustrated_london_news_silver_jubilee_record_1935_print","item_variant":"undefined"},{"item_id":"DGA2585934","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"a_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"2000_lire_banknote_marconi_type_1990_2001_reverse_marconi_s_yacht_elettra_radio_telegraph_towers_at_","item_variant":"undefined"},{"item_id":"LLM2779350","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":"wireless_telegraph_communication_between_casablanca_and_paris_colour_litho","item_variant":"undefined"},{"item_id":"LLM1093707","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_titanic_sending_an_sos_message_by_wireless_1912_chromolitho","item_variant":"undefined"},{"item_id":"IMJ407783","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"sottsass_ii_ettore_1917_2007","item_category5":"not_balown","item_list_name":"search_results","item_name":"enorme_cordless_telephone_1984_87_plastic_rubber","item_variant":"undefined"},{"item_id":"LLM1093710","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"statue_of_christ_the_redeemer_illuminated_at_night_rio_de_janeiro_chromolitho","item_variant":"undefined"},{"item_id":"XLF3792703","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"thermionic_valve_from_the_illustrated_london_news_silver_jubilee_record_1935_print","item_variant":"undefined"},{"item_id":"ICA4853415","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lemot_achille_1846_1909","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_by_achille_lemot_1846_1909_in_le_pelerin_22_09_07_modernite_automobile_religion_faith_a","item_variant":"undefined"},{"item_id":"DPS3320031","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sergey_orlov","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_monk_at_tibetan_labrang_monastery_is_talking_on_mobile_phone_tibet_china_photo","item_variant":"undefined"},{"item_id":"EVB2937672","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_and_women_working_on_a_radio_assembly_line_in_washington_d_c_area_1925","item_variant":"undefined"},{"item_id":"XLF3791103","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"election_broadcast_1923_photo","item_variant":"undefined"},{"item_id":"UIG5450334","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hollywood_california_1934_a_robot_and_its_inventor_featured_in_the_universal_film_the_vanishing_shad","item_variant":"undefined"},{"item_id":"FGL6184883","item_category":"object","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"swedish_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"marconi_and_braun_nobel_prize_1909_stamp_1969","item_variant":"undefined"},{"item_id":"SZT445170","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gert_maehler","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_and_romanian_troops_at_stalingrad_1942_43_b_w_photo","item_variant":"undefined"},{"item_id":"LIS781446","item_category2":"in_copyright","item_category3":"standard","item_category4":"jones_barbara_1912_78","item_category5":"not_balown","item_list_name":"search_results","item_name":"marconi_transmitting_the_first_radio_signals_from_cornwall_to_newfoundland_1901_w_c_pencil_on_paper","item_variant":"undefined"},{"item_id":"SSI2194724","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"close_up_of_a_laptop","item_variant":"undefined"},{"item_id":"LLM3099848","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ordering_rooms_at_the_savoy_hotel_london_by_wireless_colour_litho","item_variant":"undefined"},{"item_id":"XLA3770739","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"wireless_radio_drawing","item_variant":"undefined"},{"item_id":"LAL957326","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":"baird_began_to_experiment_in_wireless_transmission_of_pictures_colour_litho","item_variant":"undefined"},{"item_id":"LLJ609468","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":"a_concert_by_telephone_engraving","item_variant":"undefined"},{"item_id":"XLA3770737","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"wireless_telephone_transmitter_and","item_variant":"undefined"},{"item_id":"LLM2812439","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"wireless_at_olympia_colour_litho","item_variant":"undefined"},{"item_id":"LLJ609469","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":"a_concert_by_telephone_engraving","item_variant":"undefined"},{"item_id":"LAL957327","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":"baird_showed_that_he_could_transmit_static_pictures_across_a_room_colour_litho","item_variant":"undefined"},{"item_id":"XLF3789381","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"bulldog_listening_to_a_portable_wireless","item_variant":"undefined"},{"item_id":"LLM974606","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":"wireless_telegraph_chromolitho","item_variant":"undefined"},{"item_id":"LLP5231162","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"marketing_die_stamp_colour_litho","item_variant":"undefined"},{"item_id":"LLM974506","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":"wireless_telegraphy_chromolitho","item_variant":"undefined"},{"item_id":"XLA3770728","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"thermionic_valve_1920","item_variant":"undefined"},{"item_id":"LLH3639310","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":"a_wireless_christmas_wire_chromolitho","item_variant":"undefined"},{"item_id":"UIG3734043","item_category2":"in_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"one_of_the_world_s_smallest_water_cooled_valves","item_variant":"undefined"},{"item_id":"XJF2906521","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_first_broadcast_of_big_ben_from_a_neighbouring_roof_1924_b_w_photo","item_variant":"undefined"},{"item_id":"LLM1091713","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":"wireless_telegraphy_chromolitho","item_variant":"undefined"},{"item_id":"LLM3652699","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":"a_wireless_telephone_transmitter_and_receiver_b_w_photo","item_variant":"undefined"},{"item_id":"LLM5217626","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_interior_of_a_wireless_set_litho","item_variant":"undefined"},{"item_id":"LLM3093429","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3093433","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3093431","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3093435","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2998764","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wireless_telegraphy_by_marconi_1912_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3734041","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_woman_sat_listening_to_a_radio","item_variant":"undefined"},{"item_id":"LLM1091715","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":"maiche_s_wireless_telephone_system_1906_chromolitho","item_variant":"undefined"},{"item_id":"LLM7183328","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"wireless_litho","item_variant":"undefined"},{"item_id":"UDK844283","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mechanical_mouse_optical_mouse_and_memory_stick_close_up","item_variant":"undefined"},{"item_id":"LLM5228968","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_wireless_set_of_the_future_which_will_automatically_switch_on_to_any_station_asked_for_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3093440","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3093432","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":"lovers_communicating_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"SSI2169917","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":"soldier_talking_on_a_walkie_talkie_during_war","item_variant":"undefined"},{"item_id":"LLM3093478","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"guglielmo_marconi_and_wireless_messages_of_love_colour_litho","item_variant":"undefined"},{"item_id":"PFA105972","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"blampied_edmund_1886_1966","item_category5":"not_balown","item_list_name":"search_results","item_name":"listening_to_the_wireless_w_c_on_paper","item_variant":"undefined"},{"item_id":"UIG3734056","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opening_of_the_wireless_telegraph","item_variant":"undefined"},{"item_id":"UIG3120200","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rca_s_new_radio_beam_system_united_states_c_1928_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2982012","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nachrichten_hj_member_in_a_tent_with_equipment_1938_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2812558","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"road_liner_litho","item_variant":"undefined"},{"item_id":"LLM2812563","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mid_ocean_airport_litho","item_variant":"undefined"},{"item_id":"UIG2603979","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_paris_le_petit_journal_cover_1907","item_variant":"undefined"},{"item_id":"UIG2603975","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"guglielmo_marconi_1874_1937_inventor","item_variant":"undefined"},{"item_id":"SSI2165637","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"group_of_people_in_a_stock_brokerage_house","item_variant":"undefined"},{"item_id":"UIG865785","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_motor_series_1916_italian_wireless_radio_motor","item_variant":"undefined"},{"item_id":"XLF3789375","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"british_household_listening_to_a_wireless","item_variant":"undefined"},{"item_id":"TRK831761","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"radio_receiver_with_superheterodyne_circuit_4_valves_only_am_reception_model_g175_1952","item_variant":"undefined"},{"item_id":"LLM3652701","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":"telling_the_world_greenwich_time_by_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3734039","item_category2":"in_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_inception_of_the_transatlantic_wireless_photo_service","item_variant":"undefined"},{"item_id":"XJF3037846","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"captain_leonard_plugge_and_his_car_radio_c_1926_b_w_photo","item_variant":"undefined"},{"item_id":"XJF3037847","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"captain_plugge_and_mr_h_connell_preparing_to_keep_in_touch_by_radio_as_they_tour_europe_c_1926_b_w_p","item_variant":"undefined"},{"item_id":"LLM11722002","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":"scouts_being_instructed_in_wireless_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2798167","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beltrame_achille_1871_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_experiments_of_the_wireless_telegraph_through_the_channel_colour_litho","item_variant":"undefined"},{"item_id":"LLM7158846","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_rugby_wireless_station_b_w_photo","item_variant":"undefined"},{"item_id":"CCI1790151","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wireless_telegraphy_c_1900_chromo","item_variant":"undefined"},{"item_id":"LLM979344","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_successful_attempt_to_see_by_wireless_litho","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"wireless technology","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":289,"search_results_page_number":1}