{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"EUL253428","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scottish_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_napier_1550_1617_of_merchiston_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF294062","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"frontispiece_to_the_rudolphine_tables_compiled_by_johannes_kepler_published_in_1627_engraving_b_w_ph","item_variant":"undefined"},{"item_id":"NRM75481","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"napier_s_rods_1671_1700_wood","item_variant":"undefined"},{"item_id":"NRM260208","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"napier_s_rods_1671_1700_wood","item_variant":"undefined"},{"item_id":"UIS5069772","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_batons_de_napier_ou_reglettes_de_neper_c_1690","item_variant":"undefined"},{"item_id":"UIS5072523","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_18th_century_set_of_napiers_rods_batons_de_napier_ou_reglettes_de_neper_1770_17","item_variant":"undefined"},{"item_id":"LLM3650094","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":"john_napier_of_merchiston_inventor_of_the_logarithms_engraving","item_variant":"undefined"},{"item_id":"KWE421830","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":"john_napier_of_merchiston_8th_laird_of_merchistoun_1825_engraving","item_variant":"undefined"},{"item_id":"UIS5076756","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_of_a_book_of_logarithmic_tables_by_napier_1628","item_variant":"undefined"},{"item_id":"UIS5076841","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_page_from_a_book_of_logarithmic_tables_by_napier_1614","item_variant":"undefined"},{"item_id":"UIS5076845","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_from_a_book_of_logarithmic_tables_by_napier_1614","item_variant":"undefined"},{"item_id":"UIS5086477","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_1671_1700","item_variant":"undefined"},{"item_id":"UIS5086481","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_1671_1700","item_variant":"undefined"},{"item_id":"UIS5076757","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_of_a_book_of_logarithmic_tables_by_callet_1795","item_variant":"undefined"},{"item_id":"UIS5076784","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_page_from_a_book_of_logarithmic_tables_by_napier_1628","item_variant":"undefined"},{"item_id":"UIS5076792","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_tables_from_a_book_of_logarithmic_tables_by_briggs_1624","item_variant":"undefined"},{"item_id":"UIS5076786","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_book_of_logarithmic_tables_by_briggs_1624","item_variant":"undefined"},{"item_id":"UIS5076830","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_book_of_logarithmic_tables_by_briggs_1624","item_variant":"undefined"},{"item_id":"UIS5086466","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_1671_1700","item_variant":"undefined"},{"item_id":"UIS5076797","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_tables_from_a_book_of_logarithmic_tables_by_callet_1795","item_variant":"undefined"},{"item_id":"UIS5076765","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_page_from_an_english_edition_of_a_book_of_logarithmic_tables_by_c","item_variant":"undefined"},{"item_id":"UIS5080543","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_c_1690","item_variant":"undefined"},{"item_id":"UIS5078069","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"babbage_engines_a_drawing_by_charles_babbage_19th_century","item_variant":"undefined"},{"item_id":"UIS5090015","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_napier_scottish_mathematician_c_1600s","item_variant":"undefined"},{"item_id":"UIS5076094","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_napier_s_bones_1671_1700","item_variant":"undefined"},{"item_id":"UIS5063002","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_18th_century_napier_s_bones_1724","item_variant":"undefined"},{"item_id":"UIS5069285","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_17th_century_set_of_napier_s_rods_batons_de_napier_ou_reglettes_de_neper_in_a_b","item_variant":"undefined"},{"item_id":"UIS5078054","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"babbage_engines_difference_plan_and_side_elevation_of_babbage_s_difference_engine_no_1_1830","item_variant":"undefined"},{"item_id":"UIS5077487","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_napier_scottish_mathematician_c_1600","item_variant":"undefined"},{"item_id":"UIS5076759","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_of_a_book_of_logarithmic_tables_by_vlacq_1670","item_variant":"undefined"},{"item_id":"UIS5062949","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_title_page_of_napier_s_rabdologiae_1617","item_variant":"undefined"},{"item_id":"UIS5076819","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_page_from_vlacq_s_logarithmic_tables_1670","item_variant":"undefined"},{"item_id":"UIS5076821","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mathematical_books_tables_pre_1900_frontispiece_of_vlacq_s_logarithmic_tables_1670","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"logaritmi","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":33,"search_results_page_number":1}