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).
Specifying a Zimmerman round tube type radiator with a steam separator top tank.
Identifier | ExFiles\Box 1\7\ B001_X15 20 46 50 59-page180 | |
Date | 3rd May 1915 | |
X46 To MrC. from R.{Sir Henry Royce} R3/IB3.5.15. The radiator should be of the Zimmerman type (round tube) type preferably with steam separator top tank. F.H.R. | ||