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).
Hand-drawn schematic of a Daimler silencer with specifications.
| Identifier | ExFiles\Box 126\4\ scan0007 | |
| Date | 24th January 1910 | |
| D.R.R. 148 (20 H).(K 477. 24.1.10) E.P. 5888. X432 Silencer Daimler - as fixed on 38 Daim no. 5880. 6" diam 36" long. 2 1/2" bore. 200 1/8" holes about 2 1/2 sq ins diam 1 3/8 bore 30" long. | ||