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 recommended lubricants for various vehicle components.
| Identifier | ExFiles\Box 139\3\ scan0049 | |
| Date | 22th February 1934 | |
| -2- Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}14/KW.22.2.34. Rear Axle. Whitmore's compound. If not obtainable to be topped up with - Wakefield S.T. Mobiloil C. Propellor Shaft Joints. Mobilgrease No. 2. Hydraulic Dampers. Wakefield F.{Mr Friese} Mobileil Arctic. Chassis Lubrication. Engine Oil. Hs{Lord Ernest Hives - Chair}/G.W.Hancock. | ||