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).
Sample Tangye Jack with a cadmium plated tube.
| Identifier | ExFiles\Box 52\4\ Scan036 | |
| Date | 6th November 1929 | |
| X4491. To BY. {R.W. Bailey - Chief Engineer} from ROY. {Sir Henry Royce} c. to HY. {Tom Haldenby - Plant Engineer} c. to Hs. {Lord Ernest Hives - Chair} Tangye Jack Messrs. Tangye advise that the sample Jack submitted (Vide ROY {Sir Henry Royce} 4/MG30.10.29) has a cadmium plated tube, and ask if we are now in a position to advise them whether the suggested design, and sample, meet our wishes. Kindly advise. ROY. {Sir Henry Royce} | ||