231. EAP1190/1/5/2/95
- Reference (shelfmark):
- EAP1190/1/5/2/95
- Title:
- Spectroheliograph of the Kenwood Observatory, Chicago, United States.
- Scope & Content:
- Printed label: "HARVARD COLLEGE OBSERVATORY". Hand-written: "No. B 1 / Spectroheliograph of the Kenwood Obs.". Rectangular sticker: "Copied. Now D 20115". Kenwood Observatory was George Ellery Hale's observatory. He was the inventor of the spectroheliograph. n/a. Extent: 1 lantern slide. Size...
- Collection Area:
- Endangered Archives Programme
- Languages:
- Not applicable
- Date Range:
- 1891-1994
- Extent:
- 1








