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).
Request to calculate the main bearing loads for two 4-cylinder engines, similar to a previous 6-cylinder calculation.
| Identifier | ExFiles\Box 115\2\ scan0456 | |
| Date | 28th April 1939 | |
| 1020? By/Mr. Bower. Rm{William Robotham - Chief Engineer}1/R.28.4.39. 4-Cyl. Engine Bearings. Could you run out the main bearing loads of the two 4-cyl. engines as schemed by Jnr.{Charles L. Jenner} on the same lines as the 6-cyl. that you tackled recently? Rm.{William Robotham - Chief Engineer} | ||