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).
Clicking issue with A.T. Speedometer Heads and the submission of a sample for testing.
| Identifier | ExFiles\Box 50\4\ Scan081 | |
| Date | 15th June 1925 | |
| X4308 BY. {R.W. Bailey - Chief Engineer} from ROY. {Sir Henry Royce} c. to Hs. {Lord Ernest Hives - Chair} ROY {Sir Henry Royce} 24/MG15.6.25. A.T.Speedometers We have been troubled with clicking in A.T.Speedometer Heads when fitted to certain cars, and this matter has been taken up seriously by the A.T.Company. As a result of experiments, they are now submitting a sample Speedometer Head, and write as copy attached. Do you think this has overcome the trouble? Please advise I understand the A.T.Company have submitted the sample herewith to a Bench Test of approximately 20,000 miles. ROY. {Sir Henry Royce} (Signature) ENCLOSURES. Sample Speedometer Head. By Extract from letter dated 8.6.25 from the A.T.Company | ||