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).
Letter concerning Air Ministry specifications for two new aero engine fuels, D.T.D.224 and D.T.D.230.
| Identifier | ExFiles\Box 27a\4\ Scan202 | |
| Date | 7th September 1933 | |
| RD. HS.{Lord Ernest Hives - Chair} BP. 81282 BY/EM7/J.7.9.33. Air Ministry Specifications for Aero Engine Fuel D.T.D.224 and D.T.D.230. We attach hereto a copy of a letter which we have received from the Air Ministry concerning the uses of the two new Air Ministry fuels covered by the above specifications. YNG LOVack See me BY/EM. | ||