| RefNo | MS/525/6/6/3/4 |
| Level | Item |
| Title | Mine equilibrium apparatus: description [by C A Parsons and Company Limited] |
| Date | 7 May 1915 |
| Description | Description of buoyancy control ['similiar in principle to that of the depth apparatus in a Whitehead torpedo'] to accompany an engineering drawing. |
| Extent | 2p |
| Format | Carbon copy |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA3128 | Parsons; Sir; Charles Algernon (1854 - 1931); engineer | 1854 - 1931 |