Technical drawing
Scale 1:4. A plan showing details of a boxtrap deck ventilator (dorade type).
Object Details
| ID: | GRM0162 |
|---|---|
| Type: | Technical drawing |
| Display location: | Not on display |
| Creator: | Griffiths, Maurice |
| Date made: | March 1969; April 1977 April 1978 July 1982 29 January 1992 |
| Credit: | National Maritime Museum, Greenwich, London, Maurice Griffiths Collection |
| Measurements: | Sheet: 265 mm x 260 mm |