{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UIG530347","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"undershot_water_wheel_powering_a_fulling_mill_1673_copperplate_engraving","item_variant":"undefined"},{"item_id":"UIG530356","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fire_engine_from_georg_andreas_bockler_theatrum_machinarum_novum_nuremberg_1673_engraving","item_variant":"undefined"},{"item_id":"UIG531620","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"forge_with_bellows_driven_by_an_undershot_water_wheel_through_cranks_from_georg_andreas_bockler_thea","item_variant":"undefined"},{"item_id":"UIG864337","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"UIG538806","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"two_horizontal_water_wheels_the_left_with_highly_curved_blades_more_efficient_than_flat_blades_on_ri","item_variant":"undefined"},{"item_id":"UIG864340","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"UIG531618","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"forge_showing_bellows_and_hammer_powered_by_an_undershot_water_wheel_through_drive_shaft_b_with_cam_","item_variant":"undefined"},{"item_id":"UIG864342","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"DGA3938761","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_135","item_variant":"undefined"},{"item_id":"UIG864339","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"DGA3938774","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_148_by_georg_andrea","item_variant":"undefined"},{"item_id":"DGA3938704","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_71_by_georg_andreas_boeckler_c","item_variant":"undefined"},{"item_id":"DGA3938769","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_143","item_variant":"undefined"},{"item_id":"DGA3938768","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_142_by_","item_variant":"undefined"},{"item_id":"DGA3938755","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_129_b","item_variant":"undefined"},{"item_id":"UIG864343","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"DGA3938753","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"animal_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_127_","item_variant":"undefined"},{"item_id":"UIG864341","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"perpetual_motion_machine","item_variant":"undefined"},{"item_id":"DGA3938764","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_138_by_","item_variant":"undefined"},{"item_id":"DGA3938724","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_94_by_georg_andreas_bo","item_variant":"undefined"},{"item_id":"DGA3938132","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_103_b","item_variant":"undefined"},{"item_id":"DGA3938770","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_144","item_variant":"undefined"},{"item_id":"DGA3938773","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_bellow_water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_147_by_","item_variant":"undefined"},{"item_id":"DGA3938677","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_sharpener_copperplate_engraving_from_theatrum_machinarum_novum_plate_35_by_georg_andre","item_variant":"undefined"},{"item_id":"DGA3938682","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_43_by_georg","item_variant":"undefined"},{"item_id":"DGA3938686","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_47_by_georg","item_variant":"undefined"},{"item_id":"DGA3938701","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"human_powered_powder_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_67_by_georg_and","item_variant":"undefined"},{"item_id":"DGA3938672","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horse_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_20_by_georg","item_variant":"undefined"},{"item_id":"DGA3938725","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_piston_pump_lift_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_95_by","item_variant":"undefined"},{"item_id":"DGA3938743","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wind_powered_water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_117_by_georg_andr","item_variant":"undefined"},{"item_id":"DGA3938779","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_153_by_georg_andre","item_variant":"undefined"},{"item_id":"DGA3938685","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_46_by_georg","item_variant":"undefined"},{"item_id":"UIG531048","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"archimedes_c287_212_bc_ancient_greek_mathematician_and_inventor_archimedes_drawing_back_curtain_to_r","item_variant":"undefined"},{"item_id":"DGA3938690","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"animal_powered_stamping_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_52_by_georg_","item_variant":"undefined"},{"item_id":"DGA3938772","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bellow_water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_146_by_georg_andreas_bo","item_variant":"undefined"},{"item_id":"DGA3938742","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_116_b","item_variant":"undefined"},{"item_id":"DGA3938751","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_125_b","item_variant":"undefined"},{"item_id":"DGA3938744","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"floating_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_118_by_geo","item_variant":"undefined"},{"item_id":"DGA3938767","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_141_b","item_variant":"undefined"},{"item_id":"UIG866099","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gang_saw_powered_by_man_turning_a_crank_handle_from_theatrum_machinarum_novum_nuremberg_1673","item_variant":"undefined"},{"item_id":"DGA3938713","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"smoke_jack_copperplate_engraving_from_theatrum_machinarum_novum_plate_82_by_georg_andreas_boeckler_c","item_variant":"undefined"},{"item_id":"DGA3938134","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"double_wheeled_water_raising_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_105_by_","item_variant":"undefined"},{"item_id":"DGA3938687","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_stamping_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_48_by_georg_a","item_variant":"undefined"},{"item_id":"DGA3938756","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_n","item_variant":"undefined"},{"item_id":"DGA3938754","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_n","item_variant":"undefined"},{"item_id":"DGA3938750","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_124_b","item_variant":"undefined"},{"item_id":"DGA3938683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_44_by_georg","item_variant":"undefined"},{"item_id":"DGA3938659","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"milling_machine_for_black_grape_ink_production_for_copperplate_engraving_copperplate_engraving_from_","item_variant":"undefined"},{"item_id":"DGA3938749","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_123_by_","item_variant":"undefined"},{"item_id":"DGA3938709","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_machine_for_blowing_of_furnace_bellows_copperplate_engraving_from_theatrum_machinarum_","item_variant":"undefined"},{"item_id":"DGA3938776","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_n","item_variant":"undefined"},{"item_id":"DGA3938673","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"horse_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_21_by_georg","item_variant":"undefined"},{"item_id":"DGA3938133","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_104_b","item_variant":"undefined"},{"item_id":"DGA3938745","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_119_by_","item_variant":"undefined"},{"item_id":"DGA3938705","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_stamping_mill_for_conversion_of_cotton_rags_into_paper_pulp_copperplate_engraving_from","item_variant":"undefined"},{"item_id":"DGA3938746","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_120_by_","item_variant":"undefined"},{"item_id":"DGA3938691","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_p","item_variant":"undefined"},{"item_id":"DGA3938710","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_hammer_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_79_by_georg_and","item_variant":"undefined"},{"item_id":"DGA3938712","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"smoke_jack_copperplate_engraving_from_theatrum_machinarum_novum_plate_81_by_georg_andreas_boeckler_c","item_variant":"undefined"},{"item_id":"DGA3938706","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_oil_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_75_by_georg_andrea","item_variant":"undefined"},{"item_id":"DGA3938778","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_hydraulic_machine_copperplate_engraving_from_theatrum_machinarum_novum","item_variant":"undefined"},{"item_id":"DGA3938660","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_powered_stamping_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_6_by_georg_and","item_variant":"undefined"},{"item_id":"DGA3938747","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_121","item_variant":"undefined"},{"item_id":"DGA3938758","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_132_b","item_variant":"undefined"},{"item_id":"DGA3938688","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_49_by_georg","item_variant":"undefined"},{"item_id":"DGA3938766","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_140_by_","item_variant":"undefined"},{"item_id":"DGA3938762","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_136_by_","item_variant":"undefined"},{"item_id":"DGA3938771","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_n","item_variant":"undefined"},{"item_id":"DGA3938135","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"triple_wheeled_water_raising_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_106_by_","item_variant":"undefined"},{"item_id":"DGA3938757","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_131_b","item_variant":"undefined"},{"item_id":"DGA3938684","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_45_by_georg","item_variant":"undefined"},{"item_id":"DGA3938696","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wind_powered_grinding_and_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum","item_variant":"undefined"},{"item_id":"DGA3938702","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_powder_mill_copperplate_engraving_from_theatrum_machinarum_novum_plate_68_by_georg_and","item_variant":"undefined"},{"item_id":"DGA3938694","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_p","item_variant":"undefined"},{"item_id":"DGA3938689","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_milling_machine_with_horizontal_water_wheel_copperplate_engraving_from_theatrum_machin","item_variant":"undefined"},{"item_id":"DGA3938760","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"animal_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_134_","item_variant":"undefined"},{"item_id":"DGA3938777","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_knife_sharpener_copperplate_engraving_from_theatrum_machinarum_novum_p","item_variant":"undefined"},{"item_id":"DGA3938664","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_powered_reciprocating_motion_driven_milling_machine_with_two_flywheels_one_ballasted_copperplat","item_variant":"undefined"},{"item_id":"DGA3938140","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_powered_water_pump_copperplate_engraving_from_theatrum_machinarum_novum_plate_111_by_georg_andr","item_variant":"undefined"},{"item_id":"DGA3938740","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_114_by_","item_variant":"undefined"},{"item_id":"DGA3938666","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"human_powered_treadmill_with_two_grindstones_copperplate_engraving_from_theatrum_machinarum_novum_pl","item_variant":"undefined"},{"item_id":"DGA3938693","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_p","item_variant":"undefined"},{"item_id":"DGA3938723","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gravity_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_93_","item_variant":"undefined"},{"item_id":"DGA3938775","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"animal_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_149_","item_variant":"undefined"},{"item_id":"DGA3938138","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_109_b","item_variant":"undefined"},{"item_id":"DGA3938708","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"drilling_machine_for_making_wooden_water_pipes_copperplate_engraving_from_theatrum_machinarum_novum_","item_variant":"undefined"},{"item_id":"DGA3938711","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oscillating_machine_with_bi_directional_water_wheels_copperplate_engraving_from_theatrum_machinarum_","item_variant":"undefined"},{"item_id":"DGA3938658","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_powered_milling_machine_copperplate_engraving_from_theatrum_machinarum_novum_plate_3_by_georg_a","item_variant":"undefined"},{"item_id":"DGA3938700","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hand_powered_sawmill_copperplate_engraving_from_theatrum_machinarum_novum_plate_66_by_georg_andreas_","item_variant":"undefined"},{"item_id":"DGA3938763","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_powered_water_raising_machine_animal_watering_system_copperplate_engraving_from_theatrum_machi","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"machinarum","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":145,"search_results_page_number":1}