Rolls-Royce Archives
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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).
Data log of radiator temperatures recorded during a test on Ticknall Hill.

Identifier  ExFiles\Box 77\4\  scan0150
Date  14th May 1920
  
Contd.
-3-
14.5.20.

R-R RADIATOR.
Ticknall Hill.

UP.
| Water temp. | atmosp. temp. | Foot Boards. | M.P.H. |
| 62º | 17º | 27º | 30 |
| 63º | " | 28º | " |
| 65 ½º | " | 29 ½º * | " |
| 67º | " | " | " |
| 69 ½º | " | 28º | " |
| 71º | 15 ½º | " | " |

DOWN.
| Water temp. | atmosp. temp. | Foot Boards. | M.P.H. |
| 62º | 15 ½º | 26º | 30 |
| 64º | " | 27 ½º | " |
| 65º | " | 28 ½º | " |
| 64º | " | 29º | " |
| 64 ½º | " | " | " |
| 64º | 14 ½º | " | " |

49-GB CAR.

(upside down text) R.R. 235 B (50 T) (S.G. 501. 8-1-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2585.
  
  


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