{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"BAL3018","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"weights_used_by_merchants_and_apothecaries_gun_metal","item_variant":"undefined"},{"item_id":"LRI4694223","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"floris_frans_1519_70","item_category5":"not_balown","item_list_name":"search_results","item_name":"geometry_allegory_and_personification_of_geometry_holding_a_comppas_above_a_globe_different_geometri","item_variant":"undefined"},{"item_id":"UIG2602604","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_weight_of_p","item_variant":"undefined"},{"item_id":"GIA4777416","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"use_of_new_weights_and_measures_in_1795","item_variant":"undefined"},{"item_id":"LRI4592947","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_weighing_of_the_souls_psychostasy_papyrus","item_variant":"undefined"},{"item_id":"GIA4798398","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":"level_or_level_measurement_system_plate_taken_from_giornale_dell_agricoltura_arti_e_tecniche_revue_d","item_variant":"undefined"},{"item_id":"GIA4798280","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":"portable_scale_plate_taken_from_giornale_dell_agricoltura_arti_e_tecniche_revue_d_agriculture_arts_e","item_variant":"undefined"},{"item_id":"LRI4667984","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boysset_bertrand_1355_1415","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_a_land_miniature_taken_from_a_survey_and_boundary_trek_siensa_de_destrar_y_siensa_de_aterm","item_variant":"undefined"},{"item_id":"LRI4667935","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_trader_using_a_scale_a_blacksmith_striking_on_an_anvil_two_workers_working_on_a_boat_in_a_shipyard","item_variant":"undefined"},{"item_id":"LRI4668006","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boysset_bertrand_1355_1415","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_a_land_miniature_taken_from_a_survey_and_boundary_trek_siensa_de_destrar_y_siensa_de_aterm","item_variant":"undefined"},{"item_id":"BAT614966","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"weights_basalt","item_variant":"undefined"},{"item_id":"GIA4798263","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":"double_winch_and_universal_hydrometer_plate_taken_from_giornale_dell_agricoltura_arti_e_tecniche_rev","item_variant":"undefined"},{"item_id":"GIA4777381","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_length_unit_used_in_the_16th_century_top_digitus_finger_or_thumb_palmus_palm_or_empan_4_fingers_","item_variant":"undefined"},{"item_id":"TBM446076","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"asante_culture","item_category5":"not_balown","item_list_name":"search_results","item_name":"gold_weight_cast_brass","item_variant":"undefined"},{"item_id":"LRI4719180","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian","item_category5":"not_balown","item_list_name":"search_results","item_name":"egyptian_antiquite_the_weighing_of_the_soul_detail_of_book_of_dead_papyrus_preserved_at_the_egyptian","item_variant":"undefined"},{"item_id":"UIG2602127","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weighing_barrels_of_raw_sugar","item_variant":"undefined"},{"item_id":"HSC104296","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"goldweight_representing_two_crocodiles_with_a_shared_stomach_asante_ghana_18th_19th_century_brass","item_variant":"undefined"},{"item_id":"ELD4843734","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sack_of_rome_390_bc_brennus_putting_his_sword_in_the_balance_1866_engraving","item_variant":"undefined"},{"item_id":"XEE4407873","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_weight_of_a_crowd_maximum_weight_that_a_square_meter_can_withstand_1906_print","item_variant":"undefined"},{"item_id":"IMB4821505","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weight_box_for_scales","item_variant":"undefined"},{"item_id":"GIA4698018","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"how_to_use_a_crossbow","item_variant":"undefined"},{"item_id":"BAT614965","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"roman_steelyard_balance_bronze","item_variant":"undefined"},{"item_id":"LSE4109366","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"wind_speed_measurement_and_anemometer_engraving_20th_century","item_variant":"undefined"},{"item_id":"LRI11908274","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"metric_system_etching","item_variant":"undefined"},{"item_id":"IMB4821502","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weight_box_for_scales","item_variant":"undefined"},{"item_id":"GIA4811943","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_determines_the_weight_of_hieron_s_crown_by_immersion_in_water_experience_of_push_engravin","item_variant":"undefined"},{"item_id":"BAT614967","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"compass_and_plumb_bob_bronze","item_variant":"undefined"},{"item_id":"LRI4608518","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"reymerswaele_marinus_van_c_1490_c_1567","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_lender_and_his_wife_oil_on_panel_1539","item_variant":"undefined"},{"item_id":"UIG545132","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gold_minting_gold_coins_in_a_stamping_press_at_the_paris_mint_on_the_right_coins_are_being_weighed_t","item_variant":"undefined"},{"item_id":"TBM446096","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"african_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"akan_gold_weight_19th_20th_century_cast_brass","item_variant":"undefined"},{"item_id":"UIG532414","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weighing_the_heart_of_the_deceased_in_a_balance_baboon_is_one_form_of_thoth_inventor_of_writing_and_","item_variant":"undefined"},{"item_id":"UIG539686","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weighing_with_a_steelyard_right_from_gaultherus_rivius_architecture_mathematischen_kunst_nuremberg_1","item_variant":"undefined"},{"item_id":"LRI4660289","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"ancient_rome_agrimensor_the_land_surveyor_bronze_sculpture","item_variant":"undefined"},{"item_id":"BLP397870","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jewish_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"weights_inscribed_with_their_weight_in_shekels_from_jerusalem_stone","item_variant":"undefined"},{"item_id":"IMB4827294","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_baker_illustration_of_the_brownies_legend_of_the_19th_century_reproduced_in_the_poem_die_heinzel","item_variant":"undefined"},{"item_id":"GIA4777396","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"geometres_measuring_engraving_from_de_architectura_libri_x_by_leon_battista_alberti_printed_in_londo","item_variant":"undefined"},{"item_id":"LST778648","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pluym_karel_van_der_1625_72","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_goldweigher_oil_on_canvas","item_variant":"undefined"},{"item_id":"LRI4694083","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"floris_frans_1519_70","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrology_allegory_and_personification_of_astrology_with_astrological_instruments_and_celestial_glob","item_variant":"undefined"},{"item_id":"XIR158865","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman_3rd_century_ad","item_category5":"balown","item_list_name":"search_results","item_name":"the_unloading_of_a_ship_mosaic","item_variant":"undefined"},{"item_id":"UIG541542","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"packing_and_weighing_tea_for_export_on_a_ceylon_estate_colour_illustration_1905","item_variant":"undefined"},{"item_id":"LRI4668047","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":"the_shop_of_the_merchant_of_four_seasons_on_the_vices_of_fruits_and_vegetables_miniature_from_a_manu","item_variant":"undefined"},{"item_id":"XEE4142706","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"brennus_putting_his_sword_in_the_balance_390_bc_19th_century_chromo","item_variant":"undefined"},{"item_id":"UDK844579","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"newton_meter_pulled_by_weight_immersed_in_water_with_scales_showing_upthrust","item_variant":"undefined"},{"item_id":"LRI9036954","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"le_grand_kilo_kilogramme_etalon_1889_platinum_iridium","item_variant":"undefined"},{"item_id":"NTB8929117","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"aage_storlokken","item_category5":"not_balown","item_list_name":"search_results","item_name":"oslo_1954_edna_falao_is_europe_s_only_female_speedway_runner_she_is_currently_1954_photo","item_variant":"undefined"},{"item_id":"LRI4667685","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":"view_of_a_bazaar_in_constantinople_miniature_taken_from_a_19th_century_cicogna_manuscript_1828_after","item_variant":"undefined"},{"item_id":"LRI4719199","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_weighing_of_souls_papyrus","item_variant":"undefined"},{"item_id":"UEA420137","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"akan_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"goldweight_representing_human_couple_18th_19th_century_brass","item_variant":"undefined"},{"item_id":"AVE8890483","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_graph_with_a_red_and_a_blue_line_with_a_dial_showing_units_of_measurement","item_variant":"undefined"},{"item_id":"XEE4140024","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"ether_electricite_light_and_heat_do_not_change_body_weight_1925_print","item_variant":"undefined"},{"item_id":"HSC351150","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"rider_on_horse_with_decorative_harness_brass","item_variant":"undefined"},{"item_id":"NWI4891647","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"coin_making_in_the_middle_ages_a_coin_minting_shop_medieval_coiners_in_their_workshop_hand_colored_w","item_variant":"undefined"},{"item_id":"HSC385494","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"warrior_with_shield_brass","item_variant":"undefined"},{"item_id":"DGA578196","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"stone_weights_and_alabaster_vase_used_as_a_measure_instrument_for_liquids","item_variant":"undefined"},{"item_id":"SSI2185439","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weights_on_a_weighing_scale","item_variant":"undefined"},{"item_id":"STH7343554","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"laser_light","item_variant":"undefined"},{"item_id":"DUV4199409","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_k_as_kilos_c_1885_epinal_print","item_variant":"undefined"},{"item_id":"XEE4145798","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"alphonse_bertillon_s_anthropometry_measurement_of_the_length_of_the_bust_1892_engraving","item_variant":"undefined"},{"item_id":"UIG541054","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"von_guericke_s_1602_1686_water_barometer_fig_i_details_of_parts_fig_ii_complete_barometer_water_reac","item_variant":"undefined"},{"item_id":"XEE4145814","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"alphonse_bertillon_s_anthropometry_measurement_of_the_length_of_the_arm_1892_engraving","item_variant":"undefined"},{"item_id":"SSI2174618","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rooster_on_a_weight_scale","item_variant":"undefined"},{"item_id":"UIG532451","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"falcon_headed_god_horus_weighing_the_heart_of_the_dead_in_a_balance_tomb_of_menna_28th_dynasty_tombs","item_variant":"undefined"},{"item_id":"JLJ4686747","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dou_gerrit_or_gerard_1613_75","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_gold_weigher_1664_oil_on_wood","item_variant":"undefined"},{"item_id":"ICA4841305","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_in_song_illustree_ca_1840_new_tariff_of_weights_and_measures_economy_weight","item_variant":"undefined"},{"item_id":"HSC380590","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"horse_tail_whisk_brass","item_variant":"undefined"},{"item_id":"XEE4167514","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_balance_chair_a_woman_sitting_on_an_armchair_who_calculates_the_weight_paris_1879_engraving_in_l","item_variant":"undefined"},{"item_id":"LRI4661267","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ottoman_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astronomers_manipulating_a_huge_armillary_sphere_and_tools_to_measure_longitude_and_latitude_miniatu","item_variant":"undefined"},{"item_id":"XEE4180589","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"history_of_aluminium_20th_century","item_variant":"undefined"},{"item_id":"JLJ4583975","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"egyptian_antiquite_rule_to_measure_18th_dynasty_new_empire_wood","item_variant":"undefined"},{"item_id":"SSI2181601","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"teenage_girl_standing_on_a_weight_scale","item_variant":"undefined"},{"item_id":"GIA4798427","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_franciscan_monk_philosopher_and_alchemist_roger_bacon_bacon_doctor_mirabilis_1214_1294_making_an","item_variant":"undefined"},{"item_id":"HSC385490","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"armed_warriors_brass","item_variant":"undefined"},{"item_id":"UDK844435","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chinese_jade_a_traditional_unit_of_weight_from_china","item_variant":"undefined"},{"item_id":"BTI4896210","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"albertini_giorgio","item_category5":"not_balown","item_list_name":"search_results","item_name":"roman_antiquite_systems_for_measuring_time_and_distance_clocks_and_wheels","item_variant":"undefined"},{"item_id":"DGA917200","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hare_shaped_weight_bronze_egyptian_civilization_new_kingdom","item_variant":"undefined"},{"item_id":"UIG539689","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"assayer_testing_samples_of_gold_or_silver_using_a_balance_1574_engraving","item_variant":"undefined"},{"item_id":"LRI4660286","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"ancient_rome_agrimensor_the_land_surveyor_bronze_sculpture","item_variant":"undefined"},{"item_id":"MEV7080489","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"planetolabe_copper","item_variant":"undefined"},{"item_id":"XLE3777574","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"guidonian_hand_from_the_history_of_music_by_emil_naumann_print","item_variant":"undefined"},{"item_id":"LRI4592967","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_21st_dynasty_c_1069_945_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"psychostasis_weighing_souls_1085_935_bc_papyrus","item_variant":"undefined"},{"item_id":"HSC385493","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"lens_shaped_weight_with_copper_inserts_brass","item_variant":"undefined"},{"item_id":"HSC380598","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ghanaian_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"linked_rectangles_and_fetish_charms_brass","item_variant":"undefined"},{"item_id":"UIG541864","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"butter_seller_with_balance_to_weigh_her_butter_in_background_water_carrier_is_filling_buckets_at_con","item_variant":"undefined"},{"item_id":"LRI9037039","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":"balance_for_experimenting_the_eletric_actions_also_called_electrostatic_balance","item_variant":"undefined"},{"item_id":"LSE4104671","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":"ms_1186_f_1_the_astronomer_the_clerk_and_the_computist_facsimile_of_a_miniature_taken_from_the_book_","item_variant":"undefined"},{"item_id":"XIR216686","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":"thermometer_surmounted_with_a_phrygian_bonnet_enamel","item_variant":"undefined"},{"item_id":"EPL6776525","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"boyle_s_hydrostatic_apparatus","item_variant":"undefined"},{"item_id":"XIR154938","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"delion_j_p_18th_century_after","item_category5":"balown","item_list_name":"search_results","item_name":"use_of_the_new_measures_1795_coloured_engraving","item_variant":"undefined"},{"item_id":"XEE4142758","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"pacher_jules_19th_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"philippe_v_dit_le_long_working_in_the_unit_of_weights_and_measures_late_19th_century_engraving","item_variant":"undefined"},{"item_id":"LSE4094732","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":"defeat_of_the_minotaur_by_thesee_paintings_of_ancient_vases_commonly_referred_to_as_etruscs_drawn_fr","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"weight and measurement","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":996,"search_results_page_number":1}