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).
Hawk engine tests comparing power output from R.R.CH. and car carburetors.
| Identifier | ExFiles\Box 36\2\ scan 073 | |
| Date | 22th August 1917 | |
| R.R. 6 (T.) (SD 747 22-8-17) MP 181926 X2935 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Hawk Engine Tests 191 Order No. Customer's No. Comparison of power given by R.R.CH. and car carburetter, both full throttle. lbs lift R.P.M. Car R.R.C.H. 2000 72 81 1800 75 82 1600 76 83 1400 77 82 1200 77 82 1000 76 80 Signed This Sheet must be filed on completion of the work. | ||