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).
Typed document discussing indicators for an instrument board with a handwritten annotation.
| Identifier | WestWitteringFiles\Q\December1926-January1927\ 65 | |
| Date | 1st February 1927 | |
| contd :- -2- it to be the most satisfactory of the indicators which can be fitted to the instrument board. Hs.{Lord Ernest Hives - Chair} Leaflet sent to OY. 1/2/27. | ||