Confirmation of an alternative tachometer drive for chassis S-B-IV with the wider frame and its running speed.
| Identifier | ExFiles\Box 165\4\ img364 | |
| Date | 24th April 1936 | |
| To RHC. {R. H. Coverley - Production Engineer} c.c. to Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} c.c. to Hs {Lord Ernest Hives - Chair} /AFM. {Anthony F. Martindale} r6065 Hs {Lord Ernest Hives - Chair} /Wst. 9/JH. 24.4.36. We confirm that you will arrange an alternative drive for the tachometer on chassis S-B-IV with the wider frame. The tachometer drive shaft runs at 1/2 engine speed. Hs {Lord Ernest Hives - Chair} /Wst. | ||
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).