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).
Specification revision for a Per.II No.1 Unit, detailing a change to the Servo Motor.
| Identifier | ExFiles\Box 169\4\ img103 | |
| Date | 21th October 1932 | |
| To Hs{Lord Ernest Hives - Chair}, from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} c. All [crossed out] c. GWL [crossed out] RHC{R. H. Coverley - Production Engineer}/WSCLO./AP21.10.32 Per.ll - No.1. Unit. Chassis No 1. PerII Specification of the above Unit is revised as follows:- PASSED TO TEST. 17.10.32 Previous Specification Servo Motor Mech.LOP. G.100665 Servo Motor Lining V.D. M-20. Removed. Revised Specification Servo Motor Mech. LOP. G.100665 Servo Motor relined with Leather - Supplied by Rm.{William Robotham - Chief Engineer} RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||