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 No. LeC. 2040, which shows a proposed method for anchoring the 20 HP silencer to reduce vibration.
| Identifier | ExFiles\Box 48\4\ Scan235 | |
| Date | 4th March 1925 | |
| X.4238 To BY. {R.W. Bailey - Chief Engineer} from E. {Mr Elliott - Chief Engineer} E2/M3.4.25. c. to CJ. HS. {Lord Ernest Hives - Chair} RE. 20 HP. SILENCER. X.4238 We send you herewith drawing No. LeC. 2040 shewing proposed method of anchoring the 20 HP. silencer, to damp out the longitudinal vibration. The anchorage link shewn is attached to the middle of the silencer. A blue print of LeC. 2040 has been sent to Mr. Royce for his criticism. E. {Mr Elliott - Chief Engineer} | ||