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).
List of modifications and parts for various engine systems.
| Identifier | ExFiles\Box 169\4\ img187 | |
| Date | 1st February 1933 | |
| -4- RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/IS.1.2.33. Water Connections IOP.E.101022 - RR.Scheme 215-LeC.3343. Complete to the above IOP. & Scheme. Ex.9978 Gland(BZ/C) Water Inlet Connection. replaces E.100150 Gland(Alum:) Drain Cock for Water System to LeC.3343 incorporated. E.101012 Elbow. E.101013 Water Tap. E.101021 Bottom Water Pipe. Oil Level Indicator IOP.E.100988 - LeC.3322. Complete to the above IOP.& Scheme. E.100960 Casing. E.100981 Indicator. E.100971 Float Saddle. E.100991 Hand Lever. Oil Relief Valve LeC.3320. Complete to the above Scheme which deletes Extra Cylinder Lubrication Unit from Relief Valve. E.100969 Casing. E.100970 Relief Valve Seating. Carburetter IOP.E.100762 - LeC.3157-3181-3-7. Semi-expanding Carburetter,complete to the above IOP. And Schemes. Hose added to Air Intake to suit revised Crankcase Breather.to LeC.1350. Induction Pipe IOP.E.100751 - LeC.3169-3180. Complete to the above IOP.& Scheme. E.100741 Induction Pipe. Tachometer Drive IOP.E.B.38 - LeC.3199. Existing Dynamo Driving Gear modified to facilitate Ex.9717 Driving Gear. -continued- | ||