Photographic study of flyweight behavior under various conditions and speeds.
| Identifier | ExFiles\Box 5\6\ 06-page111 | |
| Date | 11th February 1931 guessed | |
| Standard Flyweights Double Camera 2700 3000 3400 3500 W.M. Flyweights Double Sensitive B 3100 4000 3[unclear]-- 2700 Standard Flyweights under Standard Conditions C STATIONARY 2600 2600 2800 3200-4, This is also identified on record of Drg No. but A up to 3000 = B up to 3300 = C | ||
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).