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).
The stock, pricing, and alternative suppliers for hydrometers.
| Identifier | ExFiles\Box 44\5\ Scan059 | |
| Date | 25th November 1922 | |
| EFC. from ROY.{Sir Henry Royce} O.{Mr Oldham} to HY{Tom Haldenby - Plant Engineer} X3741 ROY{Sir Henry Royce}1/MG25.11.22 Luthy Hydrometers We have roughly some 400 of these in stock, so have time available to make enquiries re alternative sources of supply. In the meantime we enclose herewith Hydrometer put forward by the Chloride Company, in glass, which they claim will give far more accurate results than the type made by the Luthy people. There is, of course, the added risk of breakage to be considered. The "Luthy" comes out at approximately 3/9d delivered here, and the "Chloride" 5/- ROY.{Sir Henry Royce} [Signature] ENCLOSURE. [Stamp: RECEIVED 27 NOV 1922] [Watermark: DICKINSON BOND] | ||