Subject ASC000004t

Recreative Science.
1, Page 3 (1860)
Natural History Museum Library, London
BHL Page 2539393

Keywords

drawing: {"keywords":["circle","stars","astronomy ","observed planetary movement","planets","astronomy","telescopes","Double-image micrometer"]}
drawing: {"keywords":["circle","stars","astronomy","planet","star","telescope","double-image micrometer","rackwork adjustment","micrometer","mapping","observed planetary movement","star charts","telescopes"]}

classification_count: 17
group_id: "GSC0000003"
id: "5dc444c47716a10004000004"
keywords: ["circle","stars","astronomy ","astronomy","planets","planet","star","telescope","double-image micrometer","rackwork adjustment","micrometer","mapping","planets micrometer","observed planetary movement","Planet alignment","star charts","telescopes","observation","Double-image micrometer"]
page: "Page 3"
page_id: "2539393"
reduced: [{"type":"drawing","coords":[0,0,94,822,363,320],"value":{"keywords":["circle","stars","astronomy ","observed planetary movement","planets","astronomy","telescopes","Double-image micrometer"]}},{"type":"drawing","coords":[0,0,546,824,367,314],"value":{"keywords":["circle","stars","astronomy","planet","star","telescope","double-image micrometer","rackwork adjustment","micrometer","mapping","observed planetary movement","star charts","telescopes"]}}]
scale: 0.4507405022537025
subject_id: "ASC000004t"
volume: "1"
year: "1860"