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).
Performance of Claudel Hobson petrol gauges fitted to Phantom and 20 HP cars.
| Identifier | ExFiles\Box 44\2\ Scan011 | |
| Date | 29th November 1926 | |
| To C. from Hs.{Lord Ernest Hives - Chair} Y389T X4038 Hs{Lord Ernest Hives - Chair}3/LG29.11.26. CLAUDEL HOBSON PETROL GAUGE. C6/C12.11.26. We have two gauges of this make fitted to our cars - one on the Phantom and one on the 20 HP. We had some trouble with the original one, but we have since had a visit from Major Searight and they now both appear to be working satisfactorily. We will send a further report shor-tly. Hs.{Lord Ernest Hives - Chair} | ||