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).
Typed copy of a memorandum regarding a Swan Neck Silencer Pipe and its weight.
| Identifier | ExFiles\Box 152\3\ scan0021 | |
| Date | 9th August 1913 | |
| C O P Y. R4/P9813. August 9th. 1913. J.{Mr Johnson W.M.} Wor{Arthur Wormald - General Works Manager}/SM8/L17713. Wor.{Arthur Wormald - General Works Manager} Re Swan Neck Silencer Pipe made in heavier gauge. X.171 Na.{Mr Nadin} E.{Mr Elliott - Chief Engineer} I am very pleased about this as I am anxious not to introduce any extra weight. R.{Sir Henry Royce} COPY. | ||