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).
Graph showing Bentley frame distortion measurements complete with the dashboard.
| Identifier | ExFiles\Box 92\1\ scan0131 | |
| Date | 2nd May 1935 guessed | |
| BENTLEY FRAME DISTORTION COMPLETE WITH DASHBOARD ANGULAR DISTORTION 6500 LBS. INS. 3900 LBS. INS. FRONT CROSS MEMBER DASHBOARD 2ND BODY BRACKET 3RD BODY BRACKET 4TH BODY BRACKET REAR CROSS MEMBER | ||