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).
R.P.M. Indicator Catalogue from Jaeger Ltd.
| Identifier | ExFiles\Box 165\4\ img010 | |
| Date | 15th July 1927 | |
| X4665 To Roy.{Sir Henry Royce} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rn{Mr Robinson}10/LG15. 7. 27. Will you please obtain from Messrs. Jaeger Ltd., Willesden, London - their R.P.M. Indicator Catalogue. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||