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).
Radiator test report recording water and air temperatures during hill climbs and a three-mile stretch.
| Identifier | ExFiles\Box 38\2\ Scan073 | |
| Date | 15th November 1919 | |
| R.R. 26 10M Bks.) (SE 591 13-3-18). M.P. 189358 ROLLS-ROYCE LIMITED. INSTRUCTIONS. X3456 To Mr Hives 15/11 1919 Order No. Customer's No. Radiator Test Baden Block Jacksvill Hill Water Air 61°C 34 1/2°F 63 1/2 " 61 1/2 " 59 1/2 " 58 1/2 " 58 " down. Water Air 60°C 34°F 62 " 63 " 65 " 63 1/2 " 63 34 1/2 up London Rd, 3 mile stretch Water Air 60°C 38°F 60 " 60 " 59 1/2 " up Water Air 59 1/2°C 38°F 60 1/2 " 60 1/2 " 61 " down Signed [Signature] This Sheet must be filed on completion of the work. | ||