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).
The rocker geometry layout and a scheme for cams and valve springs for a Bentley O.H.C. car engine single cylinder unit.
| Identifier | ExFiles\Box 133\1\ scan0043 | |
| Date | 7th May 1936 | |
| To BT.{Capt. J. S. Burt - Engineer} Copy to RMO. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Smith 1129. E/PSN.1/MN.7.5.36. Bentley O.H.C. Car Engine Single Cylinder Unit. We send you herewith LeC 5089 of a layout of the rocker geometry on the above unit. All that is required to complete the instructions for this unit is a scheme for the cams and valve springs. E/PSN. Att: LeC.5089. | ||