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 memo comparing old and new parts for Per. No. 1 Unit - Chassis 1.Per.II.
| Identifier | ExFiles\Box 169\4\ img099 | |
| Date | 22th September 1932 | |
| No 1 Unit To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}5/BE22.9.32. Per.No.1.Unit - Chassis 1.Per.II Specification of the above Unit is revised as follows:- Passed to Test 12.9.32. Flywheel & Clutch LOP. C.100500 Flywheel & Clutch LOP. C.100500 C.100471/2 Clutch Operating Levers - Removed. Longer Clutch Operating Levers to MS.672. Servo Motor Mech: LOP. C.100565 Servo Motor Mech: LOP. C.100565 C.100583 Friction Lining Cotton L. Removed. C.100583 Friction Jining - Ferodo M.A.D.18. Material fitted. Carburettor Twin S.U. Carburetters fitted, controls arranged to suit. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||