Engine horsepower characteristics over a range of speeds, with a comparison to Peugeot and Duesenberg.
| Identifier | ExFiles\Box 19\7\ Scan052 | |
| Date | 18th May 1920 | |
| R.R. 199 (250T) (SD676 19-7-17) MP 180865 Contd. -2- R3/G18.5.20. R-R's are not high maximum H.P. so much as very good H.P. over a large range of speed, i.e. from 300 to 3000 revs. I suppose Peugeot is quoted at the best H.P. a {Mr Adams} /w/I Duesenberg at the best average pressure. R. {Sir Henry Royce} | ||
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).