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).
Secret memo regarding a drawing for a Dynamo Drive Oil Retainer.
| Identifier | ExFiles\Box 66a\3\ scan0009 | |
| Date | 4th March 1925 | |
| X8100 RY c.c. OJ. c. Hs.{Lord Ernest Hives - Chair} E1/H.{Arthur M. Hanbury - Head Complaints} 4. 3. 25. SECRET. E.A.C. DYNAMO DRIVE. OIL RETAINER. We send you herewith drawing LeC. 2022, showing the scheme mentioned in our memo E19/H.{Arthur M. Hanbury - Head Complaints} 3.3.25. to R.{Sir Henry Royce} E.{Mr Elliott - Chief Engineer} | ||