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).
Table of results from radiator performance tests conducted at Brooklands at various speeds and throttle settings.
| Identifier | ExFiles\Box 24\5\ Scan363 | |
| Date | 20th October 1930 guessed | |
| TYPE OF RADIATOR. 30 M.P.H. Full Throttle. 45 M.P.H. Full Throttle. 60 M.P.H. All Closed. All Out. All Closed. TABLE DATA: First Row Headers: ST Top Water & Ats., Mean Water & Ats. Row: 6 mm. Sq. Tube Vertical Louvres. Values: 69.75, 64., 66., 60.5 Row: 6/7 1/2 mm. Vertical Louvres. Values: 78., 72.5, 73., 68. Row: 6/7 1/2 mm. Horizontal Louvres. Values: 78.5, 73.5 Row: Vertical Louvres 6/7 1/2 mm. Dented. Values: 74.0, 68.0, 69., 63.5, 59., 55., 67.75, 62.75 Row: Vertical Louvres 6/7 1/2 mm. Standard. Values: 77., 71., 70.75, 65.75, 63., 59., 74., 69. RESULTS OF BROOKLANDS TESTS WEEK FROM 13th. TO 18th. OCTOBER. Left side text (vertical): X.XX 766 522.50 52.00 Left side text (handwritten): x 9/76 | ||