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).
Suggesting a method for separately testing diagonal and vertical bracing.
| Identifier | ExFiles\Box 78\3\ scan0122 | |
| Date | 27th May 1915 | |
| To Wor.{Arthur Wormald - General Works Manager} for Hy.{Tom Haldenby - Plant Engineer} from R.{Sir Henry Royce} 2. COPY. R4/IB27515. both diagonal and vertical bracing, then it could be tried with one only at a time. F.H.R. | ||