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).
Speedometer specifications for the Goshawk I and the lack of information for Goshawk II.
| Identifier | ExFiles\Box 45\3\ Scan225 | |
| Date | 24th January 1921 | |
| X 4077 To HS{Lord Ernest Hives - Chair}/TMW from DA.{Bernard Day - Chassis Design} RE SPEEDOMETER FOR GOSHAWK II. DA{Bernard Day - Chassis Design}7/CB24-1-21. Replying to your HS{Lord Ernest Hives - Chair}/TMW2/LG17-1-21, we have as yet, no information about Goshawk II which will enable us to give you the particulars required. As regards Goshawk I however, you may wish to order a similar speedometer for this chassis, and if so, the speed of the flexible shaft is 1154 revs to the mile, and the length of the flexible cable required is approximately 7 feet. DA.{Bernard Day - Chassis Design} [Stamp] RECEIVED JAN 25 1921 HS{Lord Ernest Hives - Chair} NVF | ||