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).
Modifications to the Bentley B Gear Box LOPs with corresponding alteration numbers.
| Identifier | ExFiles\Box 99\4\ scan0233 | |
| Date | 1st August 1939 | |
| 428 To: RHC{R. H. Coverley - Production Engineer}/GMCC c. RHC{R. H. Coverley - Production Engineer} c. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} BY/NS.{Norman Scott}1/MG.1.8.39 BENTLEY B GEAR BOX. Further to By.17/N.24.7.39. Kindly note the Gear Box LOPs have been modified in accordance with the above memo under the following alterations: LOP.NO Alteration No. GB.4931........ 4200/GSS 4201/GSS 4241/GSS GB.4932........ 4233/GSS GB.4047........ 4198/GSS GB.4947........ 4199/GSS BY/NS{Norman Scott} | ||