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 for a fabricated brass component with stiffeners.
| Identifier | ExFiles\Box 179b\2\ img254 | |
| Date | 20th December 1932 guessed | |
| Bo... Sch 16 8/- 4 1/8" 1" 6" 6" PITCH OF STIFFENERS. 5 1/8" 4 1/4" 1 1/4" 1 1/2" 2 1/4" 26.G.BRASS | ||