Index describing sections of billets, fractures of bearings, and a microphotograph of a bearing flange.
| Identifier | ExFiles\Box 115\3\ scan0142 | |
| Date | 16th November 1937 | |
| - 2 - M.1500/1 Is a transverse section of billet from cast 1 of 16.11.37. 2 1/4" from top. M.1500/2 Is a longitudinal section of billet from B.9 cast. M.1500/3 Shows fractures of bearings made from B.9 cast. M.1500/4 Is a microphotograph of bearing flange. B.9 cast. ----------- H1. HC | ||
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).