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).
Modifications for a silent fan, balance weights, and a new carburetter.
| Identifier | ExFiles\Box 5a\4\ 04-page012 | |
| Date | 26th January 1934 | |
| - 2 - E/Lid.{A. J. Lidsey}3/HP.26.1.34. Item (26) More silent fan is self-explanatory. Item (34) Larger balance weights has for its object smoother high speed performance. In addition Item (2) NR. S.U. type of carburetter - should reduce very considerably the complaint of explosions in the silencer when coasting. E/Lid.{A. J. Lidsey} | ||