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).
Instructions for fitting heater pipes and a list of attached prints.
| Identifier | ExFiles\Box 137\2\ scan0260 | |
| Date | 12th December 1938 | |
| -2- Rm{William Robotham - Chief Engineer}/td.7/JH.12.12.38. In fitting up this scheme the pipe from the cylinder head should be connected to the lower inlet pipe of the heater, while the return pipe to the water pump should be connected to the upper pipe of the heater. Rm{William Robotham - Chief Engineer}/Std. Prints of SCD.737 attached to all copies except By/Ald{F. Allwood - Experimental Design}'s. Prints of details EXT.884, EXT.885, EXT.886 attached to G/Rb{R. Bowen}'s. & By's. copies. | ||