Subject ASC000041u

Keywords

optics lens equipment new achromatic lens cheap polariscope cell slide polariscope magnifying

drawing: {"keywords":["optics","lens","equipment"]}
drawing: {"keywords":["optics","equipment","lens","polariscope","magnifying"]}

classification_count: 7
group_id: "GSC0000001"
id: "5dc445637716a10004000ad2"
keywords: ["optics","lens","equipment","new achromatic lens\r\ncheap polariscope\r\ncell\r\nslide","polariscope","magnifying"]
page: "Page 39"
page_id: "1952159"
reduced: [{"type":"drawing","coords":[0,0,454,682,388,229],"value":{"keywords":["optics","lens","equipment"]}},{"type":"drawing","coords":[0,0,283,991,146,300],"value":{"keywords":["optics","equipment","lens","polariscope","magnifying"]}}]
scale: 0.3856749311294766
subject_id: "ASC000041u"
volume: "v. 16 (1880)"
year: "1880"