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 of a formed metal component with dimensional details.
| Identifier | ExFiles\Box 170\1\ img008 | |
| Date | 14th January 1938 guessed | |
| .244" .160" .091" .030" .25" R .130" R .720" 30° R 1.125" P.C.D. .06" R 1.75" P.C.D. .08" R DIMENSIONS NOT LIMITED ARE SUBJECT TO A TOLERANCE OF ± .005" TEMPLEWOOD ENGINEERING CO LTD SLOUGH. BUCKS. | ||