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).
Sending particulars of French Guichard petrol indicators.
| Identifier | ExFiles\Box 61\3\ scan0122 | |
| Date | 10th October 1930 | |
| X3896. PN.{Mr Northey}5/WT10.10.30. Hs.{Lord Ernest Hives - Chair}...from PN.{Mr Northey} I am sending you particulars of one of the French Guichard petrol indicators herewith in case this may be of any interest to you. PN.{Mr Northey} [Handwritten, circled note:] St 11/30 | ||