Comparison of a standard Bentley crankshaft and a Bentley crankshaft with Packard balance weights.
| Identifier | ExFiles\Box 85\5\ scan0114 | |
| Date | 1st December 1937 | |
| Handwritten: 217 Bentley Crankshaft file. Top label: WITH PACKARD WEIGHTS 108 LBS. Bottom label: STANDARD SHAFT 104 LBS. Information card: COMPARISON OF STANDARD BENTLEY CRANKSHAFT & BENTLEY CRANKSHAFT WITH PACKARD BALANCE WEIGHT. NEG NO 5527 C. DEC. 1937. | ||
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).