| RefNo | MS/525/6/6/2/1 |
| Level | Item |
| Title | Letter from Joseph Ernest Petavel, The University, Manchester, to Bertram Hopkinson, Admiralty, London |
| Date | 1 February 1915 |
| Description | He is sending by today's post 'the model of the garden roller' [creeping mine anchor]. Discusses modifications and the reasons for them. |
| Extent | 1p |
| Format | Typescript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8267 | Petavel; Sir; Joseph Ernest (1873 - 1936); engineer and physicist | 1873 - 1936 |