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 20/25 HP Synchro Mesh Gear Box.
| Identifier | ExFiles\Box 104\4\ scan0127 | |
| Date | 4th May 1932 | |
| from Wor.{Arthur Wormald - General Works Manager} Hs.{Lord Ernest Hives - Chair} from Wor.{Arthur Wormald - General Works Manager} X5310. Wor{Arthur Wormald - General Works Manager}3/T4.5.32. Re 20/25 HP Synchro Mesh Gear Box. I passed Hs{Lord Ernest Hives - Chair}' memo reference Hs{Lord Ernest Hives - Chair}5/MJ29.4.32 to Mx.{John H Maddocks - Chief Proving Officer} for his information, and attach hereto copy of report received from Mx.{John H Maddocks - Chief Proving Officer} on the above subject, which no doubt you will be interested to read. Wor.{Arthur Wormald - General Works Manager} attd copy Mx{John H Maddocks - Chief Proving Officer}17/T3.5.32. | ||