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).
Confirmation of a telegram regarding an urgent test of epicyclic planets using ball bearings instead of roller bearings.
| Identifier | WestWitteringFiles\B\September1918\ Scan7 | |
| Date | 30th September 1918 | |
| CONFIRMATION OF TELEGRAM. 2 ORIGINAL. EH. X. 3383 RECEIVED ROYCAR DERBY. 30th September, 1918. HIVES TEST OF EPICYCLIC WITH BALL BEARING REPLACING ROLLER ON PLANETS MOST URGENT AND IMPORTANT ROYCE. | ||