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).
Revised specification for a Direct Drive F.10 Type, incorporating a strengthened driving flange.
| Identifier | ExFiles\Box 54\4\ Scan123 | |
| Date | 4th November 1933 | |
| (5) RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 1/AP.4.11.33. Previous Specification. Revised Specification. Direct Drive F.10 Type -DES.1447. Complete to the above scheme - fitted ex.Kestrel 6 Cyl.No.2.- incorporating:- 1-Ex11340 Driving Flange -Strengthened type. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||