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).
Request to fit a 7 bladed diffuser to a Supercharger off a B-12 Unit.
| Identifier | ExFiles\Box 140\1\ scan0186 | |
| Date | 7th August 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} x209 Hs{Lord Ernest Hives - Chair}/Smth.7/KW.7.8.35. Supercharger off B-12 Unit. While this is in the shop, will you please fit the 7 bladed diffuser, Hs.{Lord Ernest Hives - Chair}2061. Hs{Lord Ernest Hives - Chair}/Smth. | ||