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).
Order for clutch discs from Ferodo with specific material, dimensions, and grinding tolerances.
| Identifier | ExFiles\Box 141\1\ scan0187 | |
| Date | 24th September 1936 | |
| To Roy.{Sir Henry Royce} c. to G/JWH. x 180. Hs{Lord Ernest Hives - Chair}/Smth.7/KW.24.9.36. Will you please order from Ferodo :- 2. Clutch Discs in VM.20 Material, size 13.5 x 9.5 x .125. These should be ground parallel to within .002". Hs{Lord Ernest Hives - Chair}/Smth. | ||