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).
Alteration note for R.H. and L.H. end plates, increasing diameter and changing material.
| Identifier | ExFiles\Box 97\2\ scan0142 | |
| Date | 1st May 1940 | |
| To. RM.{William Robotham - Chief Engineer} 156/RG.{Mr Rowledge} 400? 1-5-'40. B. IV SECTION. 6120. G B. 5399. R.H. END PLATE. G B. 5400. L.H. END PLATE. ALTERATION. OUTSIDE DIAM. OF PLATES INCREASED FROM 10.200. To 10.350. AND MATERIAL OF GB 5399 ALTERED FROM S/N TO S/M REASON. TO PROVIDE MORE MATERIAL ROUND SPIGOTS. Nolb | ||