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).
Dimensioned drawing and material analysis for an Oldsmobile Half Shaft.
| Identifier | ExFiles\Box 114\1\ scan0128 | |
| Date | 4th May 1938 guessed | |
| 21.500 1.500 DIA 10 SPLINES 2.875 1.125 DIA 1.875 DIA ROUGH FORGED 1.093 DIA 1.187 DIA BRINELL 370 MATERIAL ANALYSIS CARBON 0.2% (APPROX) MANGANESE 1.73% CHROMIUM 0.7% (APPROX) OLDSMOBILE HALF SHAFT Ro.{C. C. Rose - Export Manager}438 | ||