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).
Page discussing a 6-cylinder, 14 HP Lea Francis engine with 2 O.H.V. camshafts.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 39 | |
| Date | 4th October 1927 guessed | |
| contd :- -4- 6-CYL. 14 HP. LEA FRANCIS. 2 O.H.V. CAMSHAFTS. An example of a high efficiency small six engine. All the crankshaft periods are in evidence in a marked degree. The main period becomes the limiting factor in this type of engine. Hs{Lord Ernest Hives - Chair}/W.A.Robotham. | ||