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).
Instruction regarding the induction system for 4 port heads, specifying the inclusion of a water heat hot spot in aluminium.
| Identifier | ExFiles\Box 92\6\ scan0046 | |
| Date | 6th October 1936 | |
| -2- (10) Induction system for the 4 port heads to include the water heat hot spot in aluminium as instructed in Hs{Lord Ernest Hives - Chair}/Swd1.12/JH.6.10.36. Hs{Lord Ernest Hives - Chair}/L.H.Swindall. | ||