Modification to the Wraith III gearbox casing to facilitate the machining of bearings for the 1st speed actuating rod.
| Identifier | ExFiles\Box 8\11\ 11-page081 | |
| Date | 6th May 1937 | |
| BT. {Capt. J. S. Burt - Engineer} c.c. E.F. Des. Rm. {William Robotham - Chief Engineer} ERS. SECRET. 628 E {Mr Elliott - Chief Engineer} /HDY. {William Hardy} 2/HP.6.5.37. Wraith III Gearbox. We send herewith:- M.Sch.5140 showing a modification to the gearbox casing to facilitate the machining of the bearings for the 1st speed actuating rod, as requested by Hs {Lord Ernest Hives - Chair} /Mr Morris. E {Mr Elliott - Chief Engineer} /HDY. {William Hardy} | ||
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).