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 not to make a hole in the cross steering tube and to take precautions against spelter formation.
| Identifier | ExFiles\Box 49\4\ Scan110 | |
| Date | 1st August 1921 | |
| To Hs.{Lord Ernest Hives - Chair} from R.{Sir Henry Royce} c. to CJ. c. to BJ. c. to BY.{R.W. Bailey - Chief Engineer} c. to R.R.Inc. attention of OY. X3441 R9/G9. 8. 21. X.3441 - RE CROSS STEERING TUBE. With reference to OY6/G19.7.21 regarding the above, the hole mentioned should not be made. Other precautions should be taken to prevent the cobs of spelter being formed. R.{Sir Henry Royce} | ||