| Reference number | MS/525/6/6/2/13 |
| Level | Item |
| Title | Letter from Joseph Ernest Petavel, The University, Manchester, to Dugald Clerk, 57, 58 Lincoln's Inn Fields, London |
| Date | 24 February 1915 |
| Description | Notes on the construction of the Artful Dodger mine. References 'The Engineer' for a clock-controlled gas light. Discusses the rise and fall of the mine and factors controlling its buoyancy. With an integral sketch. |
| Extent | 3p |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8267 | Petavel; Sir; Joseph Ernest (1873 - 1936); engineer and physicist | 1873 - 1936 |