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).
Note about a cost reduction for using Tenoid over Ferodo material.
| Identifier | WestWitteringFiles\S\June1928-August1928\ Scan130 | |
| Date | 25th July 1928 guessed | |
| contd :- -2- characteristics all round than our standard material. Incidentally there is supposed to be a reduction in cost with Tenoid over Ferodo. Hs{Lord Ernest Hives - Chair}/Rn.{Mr Robinson} | ||