{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UIG532184","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ptolemy_claudius_of_ptolemaeus_active_150_ad_alexandrian_greek_egyptian_astronomer_and_geographer_us","item_variant":"undefined"},{"item_id":"STC245488","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"blaeu_joan_1596_1673","item_category5":"not_balown","item_list_name":"search_results","item_name":"tycho_brahe_1546_1601_aged_40_amongst_his_astronomical_instruments_from_the_atlas_major_c_1630_colou","item_variant":"undefined"},{"item_id":"XTD68257","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"holbein_the_elder_hans_1460_5_1524","item_category5":"balown","item_list_name":"search_results","item_name":"the_ambassadors_detail_of_the_astronomical_instruments_1533_oil_on_panel_detail_of_4147","item_variant":"undefined"},{"item_id":"NP125782","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boys_thomas_shotter_1803_74","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_street_looking_towards_the_duke_of_york_s_column_from_london_as_it_is_engraved_and_pub_by_the","item_variant":"undefined"},{"item_id":"CH622870","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"saint_laurent_yves_1936_2008","item_category5":"not_balown","item_list_name":"search_results","item_name":"mondrian_dress_yves_saint_laurent_1966_photo","item_variant":"undefined"},{"item_id":"CH3057865","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"flemish_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_c_1570_gilt_brass","item_variant":"undefined"},{"item_id":"BL186162","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bohemian_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_add_24189_fol_15_astronomers_on_mount_athos_inspecting_the_heavens_from_the_picture_book_of_sir_j","item_variant":"undefined"},{"item_id":"MFR348305","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"backstaff_lignum_vitae_boxwood","item_variant":"undefined"},{"item_id":"STC740362","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_divina_proportione_by_luca_pacioli_c_1445_1517_originally_pub_venice_1509_litho","item_variant":"undefined"},{"item_id":"XLF3792613","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"hevel_measuring_stellar_altitudes_with_the_quadrant","item_variant":"undefined"},{"item_id":"XIR60968","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"giorgione_giorgio_da_castelfranco_1476_8_1510","item_category5":"balown","item_list_name":"search_results","item_name":"astrology_various_instruments_and_diagrams_fresco","item_variant":"undefined"},{"item_id":"LAL319162","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_using_a_quadrant","item_variant":"undefined"},{"item_id":"BL58246","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"c_45_h_3_the_astronomer_tycho_brahe_aged_40_in_1587_amongst_his_astronomical_instruments_from_tychon","item_variant":"undefined"},{"item_id":"XLF3792573","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"hevel_measuring_stellar_altitudes_with_the_quadrant","item_variant":"undefined"},{"item_id":"XJF472240","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_peking_observatory_illustration_from_jean_baptiste_du_halde_s_description_geographique_historiqu","item_variant":"undefined"},{"item_id":"CHT236035","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":"piezoelectric_quartz_apparatus_designed_by_pierre_1859_1906_and_jacques_curie_1897","item_variant":"undefined"},{"item_id":"XJF137411","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_john_hanning_speke_1827_64_b_w_photo","item_variant":"undefined"},{"item_id":"XOT366465","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519_after","item_category5":"balown","item_list_name":"search_results","item_name":"reconstruction_of_da_vinci_s_design_for_an_anemometer_wood_metal","item_variant":"undefined"},{"item_id":"MFR348306","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"backstaff_lignum_vitae_boxwood","item_variant":"undefined"},{"item_id":"LLJ586570","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"XLF3792612","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"hevel_measuring_stellar_altitudes_with_the_quadrant","item_variant":"undefined"},{"item_id":"GHL6188","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boys_thomas_shotter_1803_74","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_street_looking_towards_the_quadrant_with_hanover_chapel_in_the_foreground_and_shoppers_promen","item_variant":"undefined"},{"item_id":"CH8832888","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_13th_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_quadrant_1291_1310_brass","item_variant":"undefined"},{"item_id":"LLM8666158","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"skarbina_helmut_1888_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"sternwarte_mit_quadranten_observatory_with_quadrants_colour_litho","item_variant":"undefined"},{"item_id":"XBP390683","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bolotowsky_ilya_1907_81","item_category5":"balown","item_list_name":"search_results","item_name":"large_tondo_1969_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"BL3279674","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_billiard_room_in_the_quadrant_a_fight_in_a_billiard_room","item_variant":"undefined"},{"item_id":"LLM968487","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":"claudius_ptolemy_greco_roman_astronomer_and_mathematician_and_geographer_chromolitho","item_variant":"undefined"},{"item_id":"CH437775","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gunner_s_quadrant_1674_brass","item_variant":"undefined"},{"item_id":"DGA2581702","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mobile_quadrant_1784_in_iron_brass_and_wood_designed_by_giuseppe_megele_1740_1816","item_variant":"undefined"},{"item_id":"HIP372127","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":"artilleryman_s_tools_metal","item_variant":"undefined"},{"item_id":"UIG531223","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ptolemy_claudius_of_ptolemaeus_fl150_ad_alexandrian_greek_astronomer_and_geographer_using_quadrant_t","item_variant":"undefined"},{"item_id":"UIG531032","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"peter_apian_petrus_apianus_1495_1552_german_mathematician_and_astronomer_title_page_of_his_quadrans_","item_variant":"undefined"},{"item_id":"UIG541660","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hevelius_observing_through_refracting_telescope_on_stand_fitted_with_quadrant_and_plumb_bob_so_altit","item_variant":"undefined"},{"item_id":"SXT1274887","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_quadrant_london_c_1885_b_w_photo","item_variant":"undefined"},{"item_id":"TRK879986","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"observatory_and_astronomical_instruments_by_johannes_hevelius_1611_1687_engraving_colored","item_variant":"undefined"},{"item_id":"CH651599","item_category2":"in_copyright","item_category3":"standard","item_category4":"tapies_antoni_1923_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"composition_with_grey_quadrant_1960_oil_and_composition_on_canvas","item_variant":"undefined"},{"item_id":"BL3265350","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"whole_folio_astronomers_at_the_top_of_mount_athos_four_astronomers_study_the_night_sky_with_quadrant","item_variant":"undefined"},{"item_id":"GHL6219","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ackermann_rudolph_1764_1834","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_street","item_variant":"undefined"},{"item_id":"FLP701244","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"hood_harry_s_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_parkway_as_it_looks_from_city_hall_tower_1916_b_w_photo","item_variant":"undefined"},{"item_id":"PIX4582803","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"remnants_of_the_supernova_of_sails_the_vela_supernova_remnant_remnant_of_the_supernova_of_sails_the_","item_variant":"undefined"},{"item_id":"BL3509779","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sporing_herman_jr_1733_71","item_category5":"not_balown","item_list_name":"search_results","item_name":"add_ms_15507_cape_brett_and_piercy_island_1769_engraving","item_variant":"undefined"},{"item_id":"UIS5061838","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chinese_planisphere_1819","item_variant":"undefined"},{"item_id":"BL3472701","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sporing_herman_jr_1733_71","item_category5":"not_balown","item_list_name":"search_results","item_name":"add_15507_50_view_of_anaura_bay_pencil_on_paper","item_variant":"undefined"},{"item_id":"UIS5096200","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"borda_s_repeating_circle_without_reflection_1820","item_variant":"undefined"},{"item_id":"FLP701245","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":"18th_street_at_logan_square_1913_salt_print","item_variant":"undefined"},{"item_id":"MMM7342715","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"place_francis_1647_1728","item_category5":"not_balown","item_list_name":"search_results","item_name":"three_figures_using_astronomical_equipment_in_the_great_star_room_or_the_octagon_room_as_it_is_known","item_variant":"undefined"},{"item_id":"CH3482909","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"waldseemuller_martin_c_1470_c_1522","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_map_in_the_form_of_a_set_of_terrestrial_globe_gores_1507_woodcut","item_variant":"undefined"},{"item_id":"UIG3732400","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_astronomical_quadrant","item_variant":"undefined"},{"item_id":"UIG3740720","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_astronomical_quadrant","item_variant":"undefined"},{"item_id":"LLM2807344","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":"quadrant_engraving","item_variant":"undefined"},{"item_id":"LLM3649219","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":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"LLE5232952","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":"shop_front_quadrant_regent_street_engraving","item_variant":"undefined"},{"item_id":"UIG5312184","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_cannon_with_a_quadrant","item_variant":"undefined"},{"item_id":"LLM3102388","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_street_the_quadrant_b_w_photo","item_variant":"undefined"},{"item_id":"KWE2603403","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":"different_types_of_astronomical_quadrants_engraving","item_variant":"undefined"},{"item_id":"XJF406270","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stech_andrzej_1635_97_after","item_category5":"balown","item_list_name":"search_results","item_name":"illustration_from_johannis_hevelii_machinae_coelestis_pars_prior_engraved_by_isaak_saal_engraving","item_variant":"undefined"},{"item_id":"LLJ586606","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":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"LLJ586587","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":"the_quadrant_regent_s_street_london_coloured_engraving","item_variant":"undefined"},{"item_id":"XJF139070","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_sir_humphrey_gilbert_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3636730","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":"the_quadrant_regent_street_before_the_removal_of_the_colonnade_engraving","item_variant":"undefined"},{"item_id":"LLJ610543","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":"quadrant_regent_street_coloured_engraving","item_variant":"undefined"},{"item_id":"LLJ610418","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":"quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"UIG5310334","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gunners_using_a_clinometer_and_a_quadrant","item_variant":"undefined"},{"item_id":"LLM5990712","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pennell_joseph_1858_1926_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"regent_s_quadrant_litho","item_variant":"undefined"},{"item_id":"USB132549","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_looking_towards_the_temple_of_venus_across_the_lake_photo","item_variant":"undefined"},{"item_id":"XCF271640","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"balown","item_list_name":"search_results","item_name":"emanuel_hospital_tothill_fields_1850_w_c_on_paper","item_variant":"undefined"},{"item_id":"RAF53250","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lazzari_sebastiano_fl_c_1770","item_category5":"not_balown","item_list_name":"search_results","item_name":"trompe_l_oeil_with_still_life_of_strawberries_and_a_parrot","item_variant":"undefined"},{"item_id":"LLM6010374","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":"picture_alphabet_q_engraving","item_variant":"undefined"},{"item_id":"LLM3622744","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"schwabe_randolph_1885_1948","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_quadrant_looking_south_litho","item_variant":"undefined"},{"item_id":"UIG5616446","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_surveying_tools_and_methods_for_measurements_engraving","item_variant":"undefined"},{"item_id":"UIG5616448","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_surveying_tools_and_methods_for_measurements_engraving","item_variant":"undefined"},{"item_id":"LLJ586568","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":"quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"UIG5616447","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_surveying_tools_and_methods_for_measurements_engraving","item_variant":"undefined"},{"item_id":"LLJ586589","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_quadrant_regent_s_street_london_engraving","item_variant":"undefined"},{"item_id":"UIG5616445","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_surveying_tools_and_methods_for_measurements_engraving","item_variant":"undefined"},{"item_id":"UIG5616449","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_surveying_tools_and_methods_for_measurements_engraving","item_variant":"undefined"},{"item_id":"DGA2581696","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ramsden_quadrant_used_for_observations_of_large_planets_of_sun_and_moon","item_variant":"undefined"},{"item_id":"LLJ586569","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":"quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"LLJ586588","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":"the_quadrant_regent_s_street_london_engraving","item_variant":"undefined"},{"item_id":"LLJ586608","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":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"LIP1617729","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":"regent_s_quadrant_engraving","item_variant":"undefined"},{"item_id":"UIS5080147","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"figure_with_quadrant_c_1503","item_variant":"undefined"},{"item_id":"LLJ586610","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":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"UIG5616450","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_depicting_a_surveyor_s_quadrant_1765_engraving","item_variant":"undefined"},{"item_id":"LLJ587487","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":"london_architecture_engraving","item_variant":"undefined"},{"item_id":"LLJ586618","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boys_thomas_shotter_1803_74","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"},{"item_id":"LIP1622781","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":"the_loss_of_the_yacht_mignonette_engraving","item_variant":"undefined"},{"item_id":"XBP390666","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"williams_william_t_b_1942","item_category5":"balown","item_list_name":"search_results","item_name":"sweets_crane_1969_acrylic_on_canvas","item_variant":"undefined"},{"item_id":"UIG541807","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"quadrant_being_used_to_obtain_the_altitude_of_a_tower_from_sebastian_munster_rudimenta_mathematica_b","item_variant":"undefined"},{"item_id":"LLJ586609","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_quadrant_regent_street_london_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"Quadranten","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":276,"search_results_page_number":1}