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).
Calculations for five correction factors labelled A to E.
| Identifier | ExFiles\Box 37\3\ scan 103 | |
| Date | 9th May 1917 | |
| R.R. 236 A (170 H) S.D. 142. (9-5-17) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1965 (4) If P = 31.0 T = 268 Corr^n A = 268/289 x 299/310 = 89.5. Corr^n = -10.5 Corr^n B = -3.7 - 7.25 = -10.95 Corr^n C = -3.7 Corr^n D = -3.7 - 3.6 = -7.3 Corr^n E = -4.06 - 4.0 = -8.1 | ||