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 unsatisfactory progress of Dunlop Company's experiments with interleaving axle springs.
| Identifier | ExFiles\Box 54\3\ Scan180 | |
| Date | 6th July 1925 | |
| Hs.{Lord Ernest Hives - Chair} from ROY.{Sir Henry Royce} X2628 ROY{Sir Henry Royce}3/MG6.7.25. Axle Springs The Dunlop Company advise that their experiments with the interleaving of our Axle Springs have not progressed as satisfactorily as anticipated, and they are accordingly returning same shortly. I am asking Chat/ to hand same to you on receipt. You will recollect this was a scheme of Mr. MacBeth. ROY.{Sir Henry Royce} MADE AT CROXLEY | ||