| Reference number | CD/76 |
| Alternative reference number | CD 1090-1093 |
| Level | File |
| Title | Documents on the loan of 20-inch telescoipe mirror to the Admiralty, for the consideration of Council of the Royal Society |
| Date | 1913 |
| Description | Correspondence and papers brought before Council of the Royal Society on the loan of a 20-inch telescope mirror made by Andrew Common, for the Admiralty's purposes in detecting torpedo craft. |
| Extent | 1 file: 5 items |
| Format | Typescript |
| Physical description | On paper |
| Access status | Open |