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).
Drawing LeC.4697 showing a common crankcase for 25-29 and Large Bore Bentley engines.
| Identifier | ExFiles\Box 82\4\ scan0148 | |
| Date | 9th September 1935 | |
| To DY.{F R Danby} from E/JNR.{Charles L. Jenner} c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} RHC.{R. H. Coverley - Production Engineer} Rm{William Robotham - Chief Engineer} E/JNR.{Charles L. Jenner}7/HP.9.9.35. re 25-29 and Large Bore Bentley. We send to you herewith:- LeC.4697 showing the nearside of the crankcase, top and bottom half with the features arranged to make the crankcase common to both engines, such as the suspension for the expansion box, the oil filler, dynamo, and magneto drive. E/JNR.{Charles L. Jenner} | ||