{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"JLJ4615026","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":"portrait_of_william_herschel_1738_1822_18th_century_engraving","item_variant":"undefined"},{"item_id":"BAL2148","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tielemans_martin_francois_1784_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"caroline_herschel_1750_1848_1829","item_variant":"undefined"},{"item_id":"VIB98300","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"abbott_lemuel_francis_c_1760_1803_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_william_herschel_1738_1822_astronomer_royal_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJL186982","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hodges_ken_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"sir_william_herschel_1738_1822","item_variant":"undefined"},{"item_id":"XJF133390","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":"william_herschel_1738_1822_discovers_the_planet_uranus_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XLF3793428","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"caroline_herschel_aged_98","item_variant":"undefined"},{"item_id":"XJF3107094","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":"william_herschel_1738_1822_discovers_the_planet_uranus_engraving","item_variant":"undefined"},{"item_id":"XJF133386","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"william_herschel_s_forty_foot_telescope_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"ELD4833930","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rados_luigi_1773_1840","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_friedrich_wilhelm_herschel_engraving","item_variant":"undefined"},{"item_id":"XLA3766783","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"william_herschel","item_variant":"undefined"},{"item_id":"XLA3766780","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"caroline_herschel","item_variant":"undefined"},{"item_id":"CH1197674","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cameron_julia_margaret_1815_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_john_frederick_william_herschel_1867_albumen_print","item_variant":"undefined"},{"item_id":"UIG531584","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_s_20ft_telescope_erected_at_feldhausen_during_his_son_john_herschel_s_expedition_to","item_variant":"undefined"},{"item_id":"STC64676","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cameron_julia_margaret_1815_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_john_frederick_william_herschel_1867_b_w_photo","item_variant":"undefined"},{"item_id":"UIS5087666","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_j_f_w_herschel_1867","item_variant":"undefined"},{"item_id":"XEE4140490","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"the_first_optical_instruments_william_herschel_s_telescope_friedrich_wilhelm_herschel_1738_1822_anon","item_variant":"undefined"},{"item_id":"BL3492768","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":"osd_153_map_of_windsor_including_herschel_s_telescope_1811_paper","item_variant":"undefined"},{"item_id":"UIG531621","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_s_reflecting_telescope_with_focal_length_of_40_feet_slough_england_engraving_1809","item_variant":"undefined"},{"item_id":"UIG5310283","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_s_giant_telescope","item_variant":"undefined"},{"item_id":"XLF3792575","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"friedrich_wilhelm_herschel","item_variant":"undefined"},{"item_id":"XLF3792579","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"caroline_herschel_aged_98","item_variant":"undefined"},{"item_id":"STC335873","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cameron_john_1830_76_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_at_work_at_observatory_house_slough_colour_litho","item_variant":"undefined"},{"item_id":"UIG5309294","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"engraving_depicting_william_herschel_s_system_of_the_stars","item_variant":"undefined"},{"item_id":"BL3265879","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"j_f_w_herschel","item_variant":"undefined"},{"item_id":"MNS883775","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"whistler_james_abbott_mcneill_1834_1903","item_category5":"not_balown","item_list_name":"search_results","item_name":"black_lion_wharf_1859","item_variant":"undefined"},{"item_id":"MNS883685","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mellan_claude_1598_1688","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_sudarium_of_saint_veronica_1649","item_variant":"undefined"},{"item_id":"MNS883683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rembrandt_harmensz_van_rijn_1606_69","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_three_trees_1643","item_variant":"undefined"},{"item_id":"LLM2787873","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":"grand_telescope_front_view_de_w_herschel_a_l_observatoire_de_slough_engraving","item_variant":"undefined"},{"item_id":"LLE815736","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"abbott_lemuel_francis_c_1760_1803_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_engraving","item_variant":"undefined"},{"item_id":"PIX4624156","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrick_lecureuil","item_category5":"not_balown","item_list_name":"search_results","item_name":"la_palma_observatory_la_palma_observatory_the_roque_de_los_muchachos_observatory_is_located_at_the_t","item_variant":"undefined"},{"item_id":"LIP1105017","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":"sir_w_herschel_the_father_of_the_late_sir_j_herschel_engraving","item_variant":"undefined"},{"item_id":"LLE815722","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":"william_herschel_engraving","item_variant":"undefined"},{"item_id":"LLM654674","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":"sir_william_herschel_engraving","item_variant":"undefined"},{"item_id":"BAG13629","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sharples_james_c_1751_1811","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_william_herschel_c_1805_pastel_on_grey_paper","item_variant":"undefined"},{"item_id":"CCI2526599","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_1785_engraving","item_variant":"undefined"},{"item_id":"UIS5067845","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"glass_prism_used_by_sir_william_herschel_c_1770_1822","item_variant":"undefined"},{"item_id":"UIG865253","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_1738_1822_discovering_uranus_in_1781_his_sister_caroline_taking_notes","item_variant":"undefined"},{"item_id":"LAL319278","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"hardy_wilf_wilfred_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pluto_the_elusive_planet","item_variant":"undefined"},{"item_id":"XEE4146582","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":"portrait_of_sir_friedrich_wilhelm_herschel_1738_1822_british_german_astronomer_and_physicist_portrai","item_variant":"undefined"},{"item_id":"NWI4948270","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sciences_and_scientists_portrait_of_william_herschel_1738_1822_german_astronomer_does_english_with_a","item_variant":"undefined"},{"item_id":"HOL1262456","item_category":"illustration","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":"playbill_messiah_concert_william_herschel_s_benefit_printed_by_william_gye_1778_print","item_variant":"undefined"},{"item_id":"LLM966730","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":"eskimo_snow_huts_near_cape_herschel_king_william_land_engraving","item_variant":"undefined"},{"item_id":"UIG5311999","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_telescope_built_by_william_herschel","item_variant":"undefined"},{"item_id":"UIS5072367","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"autochrome_taken_in_the_garden_of_observatory_house_slough_1911","item_variant":"undefined"},{"item_id":"LLE811045","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":"sir_william_herschel_engraving","item_variant":"undefined"},{"item_id":"LLM5220344","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cameron_julia_margaret_1815_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_john_frederick_william_herschel_astronomer_and_physicist_b_w_photo","item_variant":"undefined"},{"item_id":"UIG528802","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"image_of_uranus_obtained_by_the_hubble_telescope_the_first_planet_discovered_in_modern_times_it_was_","item_variant":"undefined"},{"item_id":"KWE3083212","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ken_welsh","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_frederick_william_herschel_1738_1822","item_variant":"undefined"},{"item_id":"DGA772826","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_frederick_william_herschel_hannover_1738_slough_1822_british_astronomer_physicist_an","item_variant":"undefined"},{"item_id":"UIS5062001","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_s_40_foot_telescope_at_slough_berkshire_1795","item_variant":"undefined"},{"item_id":"EVB2080582","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_john_frederick_william_herschel","item_variant":"undefined"},{"item_id":"STC5055677","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":"william_and_caroline_herschel_pub_1896_colour_lithograph","item_variant":"undefined"},{"item_id":"UIS5088987","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"equipment_diagnostic_booklet_of_coloured_silk_threads_c_1825_1844","item_variant":"undefined"},{"item_id":"UIG3522072","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_frederick_william_herschel","item_variant":"undefined"},{"item_id":"UIG541245","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"reflecting_telescope_of_40_ft_12_m_focal_length_1789_19th_century_engraving","item_variant":"undefined"},{"item_id":"LLM2800441","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":"upton_church_engraving","item_variant":"undefined"},{"item_id":"DGA2581085","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sir_frederick_william_herschel_hannover_1738_slough_1822_german_born_british_astronomer_","item_variant":"undefined"},{"item_id":"KWE2619045","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":"sir_john_frederick_william_herschel_from_les_merveilles_de_la_science_published_c_1870_engraving","item_variant":"undefined"},{"item_id":"UIG528803","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"eskimo_nebula_a_planetary_nebula_discovered_by_william_herschel_in_1787_in_2000_the_hubble_telescope","item_variant":"undefined"},{"item_id":"MNS883312","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rodin_auguste_1840_1917","item_category5":"not_balown","item_list_name":"search_results","item_name":"la_ronde_c_1883_84_drypoint_printed_in_green_on_japan_paper","item_variant":"undefined"},{"item_id":"MNS6162208","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"guerard_henri_charles_1846_97","item_category5":"not_balown","item_list_name":"search_results","item_name":"les_lapins_rabbits_1891_published_1893_woodcut_on_buff_paper","item_variant":"undefined"},{"item_id":"MNS880511","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bervic_charles_clement_1756_1822","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_education_of_achilles_by_the_centaur_chiron_engraving","item_variant":"undefined"},{"item_id":"MNS883059","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"goltzius_hendrik_1558_1617","item_category5":"not_balown","item_list_name":"search_results","item_name":"frederik_de_vries_1597","item_variant":"undefined"},{"item_id":"MNS883758","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bromse_august_1873_1925","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_dead_woman_from_the_series_death_and_the_maiden_1907","item_variant":"undefined"},{"item_id":"MNS881619","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pennell_joseph_1858_1926","item_category5":"not_balown","item_list_name":"search_results","item_name":"daudet_s_mill_1893","item_variant":"undefined"},{"item_id":"MNS883714","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"durer_or_duerer_albrecht_1471_1528","item_category5":"not_balown","item_list_name":"search_results","item_name":"saint_christopher_1511","item_variant":"undefined"},{"item_id":"MNS881907","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"haden_francis_seymour_1818_1910","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_francis_seymour_haden_no_2_while_etching_1862","item_variant":"undefined"},{"item_id":"MNS883747","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"durer_or_duerer_albrecht_1471_1528","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_cannon_1518","item_variant":"undefined"},{"item_id":"MNS880510","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"goudt_hendrik_1583_1648","item_category5":"not_balown","item_list_name":"search_results","item_name":"tobias_and_the_angel_1613_engraving","item_variant":"undefined"},{"item_id":"MNS881937","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"zorn_anders_leonard_1860_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_waltz_1891","item_variant":"undefined"},{"item_id":"MNS822640","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rembrandt_harmensz_van_rijn_1606_69","item_category5":"not_balown","item_list_name":"search_results","item_name":"rembrandt_s_mother_in_widow_s_dress_and_black_gloves_c_1632_35_etching","item_variant":"undefined"},{"item_id":"STC5055718","item_category":"illustration","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":"herschels_grand_telescope_fig_24_plate_505_from_encyclopaedia_britannica_pub_1797_engraving","item_variant":"undefined"},{"item_id":"UIG3519875","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_frederick_william_herschel","item_variant":"undefined"},{"item_id":"FLO4573983","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_william_herschel_s_telescope_or_the_great_fort_foot_telescope_built_between_1785_and_1789_at_obs","item_variant":"undefined"},{"item_id":"PIX4665566","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sebastien_beaucourt","item_category5":"not_balown","item_list_name":"search_results","item_name":"plaque_de_la_rue_herschel_in_paris_street_plaque_in_paris_rue_du_6th_arrondissement_de_paris_in_trib","item_variant":"undefined"},{"item_id":"UIG540452","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"radcliffe_observatory_oxford_england_1814_telescopes_of_various_sizes_including_one_by_william_hersc","item_variant":"undefined"},{"item_id":"LLM2782930","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":"william_herschel_and_the_great_comet_of_1831_chromolitho","item_variant":"undefined"},{"item_id":"XRH1733962","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"balown","item_list_name":"search_results","item_name":"frederick_william_herschel_engraving","item_variant":"undefined"},{"item_id":"CUL4889610","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"fonollosa_francisco_d_c_1998","item_category5":"not_balown","item_list_name":"search_results","item_name":"herschel_sir_frederick_william_1738_1822_german_astronomer_technical_expert_and_composer_he_discover","item_variant":"undefined"},{"item_id":"LLH6031987","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pass_j_fl_1826","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_herschel_s_40_foot_reflecting_telescope_slough_berkshire_1819_engraving","item_variant":"undefined"},{"item_id":"XIR214896","item_category":"object","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_sir_john_frederick_william_herschel_1792_1871_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"FLO4689001","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_medallions_of_sir_william_herschel_ferdinand_king_of_two_sicilies_and_governor_william_fran","item_variant":"undefined"},{"item_id":"XOS6203814","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gottlieb_william_paul_1917_2006","item_category5":"balown","item_list_name":"search_results","item_name":"the_count_basie_orchestra_performing_at_the_howard_theatre_in_washington_d_c_c_1941_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6014479","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":"wedgwood_jasperware_portrait_medallions_of_lord_bacon_lord_chief_justice_mansfield_sir_william_hersc","item_variant":"undefined"},{"item_id":"XLF3787675","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"william_herschel","item_variant":"undefined"},{"item_id":"LLM6014482","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":"clay_models_for_wedgwood_portrait_medallions_designed_by_john_flaxman_autotype","item_variant":"undefined"},{"item_id":"FLO4688973","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"medallion_portrait_of_astronomer_sir_william_herschel_chromolithograph_drawn_by_grivell_and_lithogra","item_variant":"undefined"},{"item_id":"XEE4144959","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":"telescope_by_william_herschel_friedrich_wilhelm_herschel_1738_1822","item_variant":"undefined"},{"item_id":"GLH5915820","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_john_frederick_william_herschel_1st_baronet_1792_1871_english_polymath_who_invented_the_blue_pri","item_variant":"undefined"},{"item_id":"MMM7342119","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"artaud_william_1763_1823","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_william_herschel_1738_1822_print","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"William Herschel","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":410,"search_results_page_number":1}