1. EAP1190/1/7/18/5
- Reference (shelfmark):
- EAP1190/1/7/18/5
- Title:
- The Boyden 13-inch Refractor
- Scope & Content:
- Interior of the 13-inch building, roof open, looking roughly north-west at the 13-inch Refractor. The rectangular pier and C-clamp-shaped polar axis are well shown. Three optical tubes are visible. Various cables, wires and ropes can also be seen. The counterweight assembly has a squat cylindric...
- Collection Area:
- Endangered Archives Programme
- Languages:
- Not applicable
- Date Range:
- 1891-1994
- Extent:
- 1
