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).
List of component weights for a crankcase cover and a reduction gear propeller shaft.
| Identifier | ExFiles\Box 132\2\ scan0092 | |
| Date | 16th April 1940 guessed | |
| -3- No. lbs. ozs. lbs. ozs. 17 Crankcase cover,casing and studs etc.no gears,pumps. 28 8 18 Reduction gear-prop.shaft 23 0 ******************* Lr{Mr Ellor}/Cr{Mr Cra???ster / Mr Chichester}/Dnl.{Mr Dunwel} | ||