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).
Suggesting the use of RR.66 aluminium alloy for simple castings in the Bentley water system thermostat control.
| Identifier | ExFiles\Box 149a\1\ scan0044 | |
| Date | 16th June 1933 | |
| To BY.{R.W. Bailey - Chief Engineer} from E.{Mr Elliott - Chief Engineer} c.c. Wer. Hs.{Lord Ernest Hives - Chair} Hl. X239. E.6/HP.16.6.33. Aluminium Alloy. H12/J.16.6.33. & E2/HP.6.5.33. Referring to the above, since the castings we wish to make in aluminium on the Bentley water system in connection with the thermostat control are simple, this suggests that we should use RR.66 E.{Mr Elliott - Chief Engineer} | ||