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).
Fitting a standard dynamo to 18.G.IV and providing an output chart.
| Identifier | ExFiles\Box 62\3\ scan0207 | |
| Date | 26th February 1931 | |
| X6005 To EFC. From Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}8/KT.26.2.31. RE 18.G.IV. At Hs{Lord Ernest Hives - Chair}'s. request a standard dynamo with trailed poles similar to American requirements was fitted to 18.G.IV. We herewith give you a chart of the output taken with the same conditions as the previous chart. We have not included the curve for the windscreen wiper, this having failed. Hs{Lord Ernest Hives - Chair}/G.W.Hancock. Hs{Lord Ernest Hives - Chair}/ GWHancock [STAMP: RECEIVED 28 FEB 1931] | ||