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).
Increase in length of a Bentley Air Intake Silencer.
| Identifier | ExFiles\Box 85\4\ scan0035 | |
| Date | 27th May 1933 | |
| X208 To SY. from E/JNR.{Charles L. Jenner} E/JNR.{Charles L. Jenner}6/HP.27.5.33. c. Hs{Lord Ernest Hives - Chair}/Wymn. re Bentley Air Intake Silencer. The Experimental Department tell us that the air silencer on LeC.3500 must be increased in length .5". We have made a drawing, which we send you herewith - LeC.3512 correcting this point, the length of the silencer being 15" from the centre line of the manifold bend. E/JNR.{Charles L. Jenner} | ||