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).
Brief typed memo discussing the trial of diagonal and vertical bracing.
| Identifier | ExFiles\Box 78\3\ scan0084 | |
| Date | 3rd June 1915 guessed | |
| To Wor.{Arthur Wormald - General Works Manager} for Hy.{Tom Haldenby - Plant Engineer} from R.{Sir Henry Royce} COPY 2. R4/1B27515. both diagonal and vertical bracing, then it could be tried with one only at a time. F.H.R. | ||