Modifications to the Wraith gearbox casing to accommodate a larger servo.
| Identifier | ExFiles\Box 8\11\ 11-page014 | |
| Date | 19th December 1934 | |
| #709 628 To BY. {R.W. Bailey - Chief Engineer} Copy to Mr. R.L. HS. {Lord Ernest Hives - Chair} BG. HDY. {William Hardy} 1/MN.19/12/34. WRAITH GEARBOX. N.Sch. 4304 herewith shows the modifications to the gearbox casing necessary to accommodate a larger servo. HDY. {William Hardy} Att: N.Sch.4304. | ||
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).