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).
Particulars and specifications of a cooler that was tested, including its construction and weight.
| Identifier | ExFiles\Box 179b\3\ img260 | |
| Date | 17th February 1933 | |
| -4- Hs{Lord Ernest Hives - Chair}/std.2/KT.17.2.33. PARTICULARS OF COOLER TESTED. This consisted of a metal casing roughly 5" X 4" X 3", through which the engine cooling water was circulated. Inside the casing was a radiator matrix, 4½" X 3½" X 3", consisting of 112 tubes, in eight rows of fourteen tubes (see diagram) to which was connected two unions for oil inlet and outlet pipes. Weight of Cooler. Cooler alone - 5 lbs. 4 ozs. Wt. of cooler, connections, and fittings - 8 lbs. 5 ozs. Hs{Lord Ernest Hives - Chair}/C.A.Steadman. Characteristic Curve) Two photographs. } Attached. Diagrammatic sketch.) | ||