| Reference number | MS/525/6/6/2/26 |
| Level | Item |
| Title | Letter from Dugald Clerk to Joseph Ernest Petavel, Physical Laboratory, Victoria University, Manchester |
| Date | 23 March 1915 |
| Description | He has received a preliminary report on airship darts from Mervyn O'Gorman and they appear to be useful. He is having working drawings made of the Artful Dodger mine and suggests it is the best option for the Admiralty. Asks if there is any progress on thre trench mortar. |
| Extent | 2p |
| Format | Carbon copy |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA7825 | Clerk; Sir; Dugald (1854 - 1932); mechanical engineer | 1854 - 1932 |