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).
Note detailing the weight reduction of a dropped cross member.
| Identifier | ExFiles\Box 88\3\ scan0065 | |
| Date | 12th November 1934 | |
| x256 12.11.34. Dropped Cross Member Weights. Originally 115½ ozs. Reduction 3 lbs. 3½ ozs. or 45%. | ||