Object details
| ID: | AST1187.4 |
|---|---|
| Type: | Rod |
| Materials: | Metal |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 40 mm |
| Parts: | Dallmeyer - number unknown (Photoheliograph) |