J. Carmichael Boyle's system of sound signalling. 1913.
J. Carmichael Boyle's system of sound signalling. 1913.
Record Details
| Item reference: | MER/88; MS1967-12 |
|---|---|
| Catalogue Section: | Artificial collections previously assembled |
| Level: | ITEM |
| Extent: | 1 volume |
| Date made: | 1913 - 1913 |
| Creator: | HMS Mercury |
| Credit: | National Maritime Museum, Greenwich, London |
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- Signals and Lights for Dredgers. 1913. (Manuscript) (MER/86)
- David Smith Wright's invention for ships to locate each other in a fog. 1913. (Manuscript) (MER/87)
- J. Carmichael Boyle's system of sound signalling. 1913. (Manuscript) (MER/88)
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