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).
Sourcing difficulties for Michelin Jacks and seeking an opinion on the Duff Jack as a temporary alternative.
| Identifier | ExFiles\Box 26\3\ Scan023 | |
| Date | 10th June 1920 | |
| To HS{Lord Ernest Hives - Chair} from DA.{Bernard Day - Chassis Design} DA{Bernard Day - Chassis Design}7/CB10-6-20. RE DUFF JACK. ------------------ Sales have written saying that they are experiencing difficulty in getting Michelin jacks, and they would like something to fall back upon temporarily until the supply of the former can be resumed. Under the circumstances, if you have formed any definite opinion about the Duff Jack it would be of use to them. Handwritten annotations: X4057 X3175 (crossed out) X4054 jo (signature) Stamp: RECEIVED DA.{Bernard Day - Chassis Design} 11 JUN 1920 Hs{Lord Ernest Hives - Chair} 3250 | ||