43ft range safety launch

Scale: 1/2 size. A plan showing 5/16" x 3/4" B.S.F. screw for a Thornycroft 43ft range safety launch. This plan relates to vessel numbers 1640, 1641, 1642, 1643, 1644 and 1645 [Thornycroft numbers 2906, 2907, 2908, 2909, 2910 and 2911].

Object Details

ID: BHA0221
Type: Technical drawing
Display location: Not on display
Date made: 30 November 1953
Credit: National Maritime Museum, Greenwich, London
Measurements: Sheet: 245 mm x 383 mm
Parts: Box