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).
The overhaul and recalibration of A.T. speedometers.
| Identifier | ExFiles\Box 59\2\ Scan189 | |
| Date | 17th March 1933 | |
| x6051 Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. c. to RHC{R. H. Coverley - Production Engineer}/CEP. Hs{Lord Ernest Hives - Chair}/Wst.7/MA.17.3.33. A.T. SPEEDOMETER. We are sending into the stores 3 A.T. standard 20/25 type speedometers. Will you please arrange for these to be returned to the makers for overhau; and for the revs per mile figure to be recalibrated to the standard 20/25 figure. These speedometers should then be put into production crediting our order No.54104. Hs{Lord Ernest Hives - Chair}/Wst. | ||