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).
Inquiry about the present position of the Claudel-Hobson Petrol Gauge and its potential introduction as a standard part.
| Identifier | ExFiles\Box 44\2\ Scan075 | |
| Date | 29th June 1927 | |
| Handwritten: [Illegible signatures] Will you please reply S/W X9034 Typed: C18/C29.6.27 Re Claudel-Hobson Petrol Gauge. ------ Will you kindly let us know the present position of this, as regards introducing it as standard. C. | ||