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).
Request to obtain a speedometer test rig with a 2:1 reduction gear from Jaeger Instruments Ltd.
| Identifier | ExFiles\Box 165\4\ img249 | |
| Date | 7th September 1934 | |
| 81809 EJJ. From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.7/MA.7.9.34. SPEEDOMETER TEST RIG. Will you please obtain for us our speedometer test rig from Messrs.Jaeger Instruments Ltd., one small two speed reduction gear ratio 2:1. Hs{Lord Ernest Hives - Chair}/Wst. | ||