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).
From Mr Royce regarding strength testing requirements for axle pivots.
| Identifier | ExFiles\Box 2\12\ B002_X168-page125 | |
| Date | 12th June 1913 | |
| Wor{Arthur Wormald - General Works Manager}/S/1/L12613. Re Axle Pivot Tests. - X.168 Hy{Tom Haldenby - Plant Engineer} Mr Royce writes re these :- 12/6/13. "We require to know the strength by reverse stress, and what breaks and what stands and not less than 1,000 applications of a given torsional strain in inch lbs?" p. Wor.{Arthur Wormald - General Works Manager} | ||