From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint detailing the design modifications for a strengthened main lever housing for the Wraith III model.
| Identifier | ExFiles\Box 108\2\ scan0069 | |
| Date | 14th April 1938 | |
| FCD625, FLANGES & CENTRE WEB STIFFENED, MAIN LEVER HOUSING G.W. 1746/7 FRACTURED HERE, RADIUS INCREASED, STRENGTHENED MAIN LEVER HOUSING, WRAITH III, FCD625, SIZE OF BOSSES INCREASED, NOTE MODIFIED FLANGES, SECTION AA{D. Abbot-Anderson}, Φ 4/4/38., SCALE = 1/1, ROLLS-ROYCE, LTD., PRINT ROOM, 14 APR 1938, DERBY, (200) | ||