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 on the comparative effects of long duration camshafts with single and double throat carburetters.
| Identifier | ExFiles\Box 102\5\ scan0038 | |
| Date | 23th May 1930 guessed | |
| -2- that the long duration camshaft does not have quite such a marked effect with double throat ramming carburetters as with a single carburetter. This agrees with our expectations and other peoples experiments. HS{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||