Subject ASC0003cn6

Keywords

drawing: {"keywords":["lens","circle","round","polarise","prism","line","aperture","angle","145","degrees","condenser"]}

classification_count: 8
group_id: "GSC000000g"
id: "5dc446477716a100040027b7"
keywords: ["lens","circle","round","polarise","prism","line","aperture","angle","145","degrees","condenser","Fig 4."]
page: "Page 315"
page_id: "2190224"
reduced: [{"type":"drawing","coords":[0,0,255,969,275,235],"value":{"keywords":["lens","circle","round","polarise","prism","line","aperture","angle","145","degrees","condenser"]}}]
scale: 0.46511627906976744
subject_id: "ASC0003cn6"
volume: "v. 4 (1874-1877)"
year: "1874-1877"