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).
Instruction sheet recording multiple sets of measurements taken under hot and cold conditions.
| Identifier | ExFiles\Box 50\3\ Scan249 | |
| Date | 12th November 1922 | |
| RR 26 (10M BKS '1 SH 686 5-11-20) MP 231103 X4305 ROLLS-ROYCE LTD. INSTRUCTIONS. To: M.H.W's Date: 12/11/1922 Order No.: H. {Arthur M. Hanbury - Head Complaints} Throckle Customer's No.: Measurements made of distortion Table 1: Journal | | 1st Test | 2nd Test | 3rd Test ---|---|---|---|--- | | Hot | Cold | Hot | Cold | Hot | Cold 1 | 2.255 | 2.263 | 2.253 | 2.261 | 2.252 | 2.259, 2.2575 2 | 2.255 | 2.260 | 2.252 | 2.2595 | 2.2555 | 2.259, 2.2495 3 | 2.255 | 2.273 | 2.256 | 2.271 | 2.2555 | 2.268, 2.253 4 | 2.255 | 2.263 | 2.253 | 2.264 | 2.253 | 2.265, 2.251 Table 2: Journal | 4th Test | 5th Test | 6th Test ---|---|---|--- | Hot | Cold | Hot | Cold | Hot | Cold 1 | 2.25 | 2.250 | 2.255 | 2.2505 | 2.2555 | 2.251 2 | 2.253 | 2.249 | 2.258 | 2.2495 | 2.256 | 2.250 3 | 2.2675 | 2.252 | 2.261 | 2.251 | 2.2575 | 2.2505 4 | 2.2675 | 2.251 | 2.261 | 2.2505 | 2.258 | 2.2515 Table 3: Journal | 7th Test ---|--- | Hot | Cold 1 | 2.2565 | 2.2495 2 | 2.2565 | 2.250 3 | 2.25725 | 2.250 4 | 2.2575 | 2.2505 Sign This Sheet must be filed on completion of the work | ||