{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"BAL136317","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":"frontispiece_to_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_isaac_newton_16","item_variant":"undefined"},{"item_id":"PFH2561690","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"england_uk_title_page_of_sir_isaac_newton_s_philosophiae_naturalis_principia_mathematica_or_mathemat","item_variant":"undefined"},{"item_id":"BAL136316","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":"axioms_or_laws_of_motion_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_i","item_variant":"undefined"},{"item_id":"BAL136311","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":"plate_xx_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_isaac_newton_1642","item_variant":"undefined"},{"item_id":"PFH3085389","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"turkish_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"turkey_18th_century_miniature_indicating_treatment_for_smallpox_based_on_ibn_sina_s_avicenna_s_the_c","item_variant":"undefined"},{"item_id":"BAL136314","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":"plate_i_illustrating_law_ii_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_si","item_variant":"undefined"},{"item_id":"BAL136318","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":"plate_xix_illustrating_proposition_lxv_theorem_xxv_from_volume_i_of_the_mathematical_principles_of_n","item_variant":"undefined"},{"item_id":"XJF468510","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"title_page_for_the_principles_of_mathematics_by_bertrand_russell_published_1903_printed_paper","item_variant":"undefined"},{"item_id":"BAL136313","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":"plate_iv_illustrating_proposition_x_problem_v_from_volume_i_of_the_mathematical_principles_of_natura","item_variant":"undefined"},{"item_id":"EVB2938225","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"small_part_of_babbage_s_mechanical_calculating_engine_his_difference_engine_an_invention_to_which_he","item_variant":"undefined"},{"item_id":"BAL136315","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":"law_ii_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_isaac_newton_1642_1","item_variant":"undefined"},{"item_id":"BAL136312","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":"proposition_x_problem_v_from_volume_i_of_the_mathematical_principles_of_natural_philosophy_by_sir_is","item_variant":"undefined"},{"item_id":"XOS3086647","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dutch_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"title_page_of_principia_philosophiae_by_rene_descartes_1644","item_variant":"undefined"},{"item_id":"PFH1184196","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"germany_the_virgin_and_child_with_st_anne_c_1519_albrecht_duerer_1471_1528","item_variant":"undefined"},{"item_id":"XJF344074","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"dedication_to_the_royal_society_of_the_first_edition_of_newton_s_philosophiae_naturalis_principia_ma","item_variant":"undefined"},{"item_id":"XJF344076","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"dedication_to_the_royal_society_of_the_second_edition_of_newton_s_philosophiae_naturalis_principia_m","item_variant":"undefined"},{"item_id":"PFH2561691","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"england_uk_title_page_of_sir_isaac_newton_s_philosophiae_naturalis_principia_mathematica_or_mathemat","item_variant":"undefined"},{"item_id":"UIS5070415","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"calculating_machines_19th_century_mechanical_counter_compteur_mecanique_mid_19th_century","item_variant":"undefined"},{"item_id":"UIS5084716","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rene_descartes_french_philosopher_and_mathematician_c_1630","item_variant":"undefined"},{"item_id":"XJF3058195","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bettes_john_the_elder_fl_1531_76_attr_to","item_category5":"balown","item_list_name":"search_results","item_name":"titlepage_of_the_cosmographical_glass_1559_woodcut","item_variant":"undefined"},{"item_id":"XRH1731120","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":"alexis_claude_clairaut_engraving","item_variant":"undefined"},{"item_id":"PFH2635592","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":"sir_isaac_newton_1642_1726_english_physicist_and_mathematician_engraving","item_variant":"undefined"},{"item_id":"MEV5045912","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"codex_atlanticus_sheet_365_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"PFH4072274","item_category2":"no_copyright","item_category3":"standard","item_category4":"david_henley","item_category5":"not_balown","item_list_name":"search_results","item_name":"austria_sir_isaac_newton_1642_1726_english_physicist_and_mathematician_natural_history_museum_naturh","item_variant":"undefined"},{"item_id":"MEV5045674","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"codex_atlanticus_sheet_246_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"MEV5045680","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vinci_leonardo_da_1452_1519","item_category5":"not_balown","item_list_name":"search_results","item_name":"codex_atlanticus_sheet_249_recto_1478_1518_pen_ink","item_variant":"undefined"},{"item_id":"UIS5064647","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegorie_de_la_philosophie_des_arts_et_des_sciences_16e_siecle_une_figure_feminine_a_trois_tetes_co","item_variant":"undefined"},{"item_id":"UIS5093018","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_hutton_british_mathematician_late_18th_early_19th_century","item_variant":"undefined"},{"item_id":"UIS5072645","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"andre_marie_ampere_french_physicist_and_mathematician_1825","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"principles of mathematics","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":29,"search_results_page_number":1}