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).
Instructing to order and supply Luthy hydrometers for all new and previously delivered chassis.
| Identifier | ExFiles\Box 44\5\ Scan050 | |
| Date | 16th January 1920 | |
| R.R. 225 A (100 T) (R.F. 846. 6-8-19) C. 2460 To Wd.{Mr Wood/Mr Whitehead} from Ck.{Mr Clark} c. to Hn.{F. C. Honeyman - Retail orders} c. to EP.{G. Eric Platford - Chief Quality Engineer} c. to Hy.{Tom Haldenby - Plant Engineer} X3741 C&S/T16.1.20. X.3741 - HYDROMETERS FOR CHASSIS. X 3634 You will have noted from Em4/W16.1.20 that both C.J. and R.{Sir Henry Royce} are agreeable to a hydrometer being supplied with the kit for every chassis. It is also desirable that one of these should be supplied for every chassis already delivered. Will you kindly place the necessary order with the Luthy Hydrometer Company . We attach particulars of this hydrometer together with copy of a letter received from the Luthy Hydrometer Company. Ck.{Mr Clark} | ||