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).
Part 9-G-111, querying if the stiffened tube N.sch.1797 is the latest version.
| Identifier | ExFiles\Box 56\4\ Scan003 | |
| Date | 1st August 1925 | |
| X5450 To BY.{R.W. Bailey - Chief Engineer} from DA.{Bernard Day - Chassis Design} c. to Hs.{Lord Ernest Hives - Chair} REPORT ON 9-G-111. X.5840 X.5450 DA{Bernard Day - Chassis Design}2/M2Q. 8.25. We presume that this is not the latest stiffened tube N.sch.1797 - as the numbers given appear to correspond with those of the previous report. DA.{Bernard Day - Chassis Design} | ||