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).
Log sheet tracking numerical data and temperatures for various components on specific dates.
| Identifier | ExFiles\Box 52\3\ Scan095 | |
| Date | 6th June 1923 | |
| RR 238 (300 Bks.) (SF 152. 6-11-18.) MP 197880 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To _____________ Order No. P.B. 99 (4) Customer's No. _____________ 19__ 40/50 | Date | 27 | 29 | 30 | 31 | 32 | 40 | 494 | 5 | |---|---|---|---|---|---|---|---|---| | 30-8-22 | 258, 15°C | 258, 15°C | 231, 15°C | - | - | - | - | - | | 20-9-22 | - | - | - | +230 | [scribbled out] | 365, 21°C | - | - | | 10-10-22 | - | - | - | - | 165 | - | - | - | | 24-10-22 | 282, 21°C | 30, 21°C | 279, 21°C | 231, 21°C | - | - | - | - | | 14-11-22 | 225, 17°C | 252, 17°C | 233, 17°C | 212, 17°C | 168, 17°C | - | - | - | | 27-11-22 | 208, 15°C | 227, 15°C | 210, 15°C | 207, 15°C | 164, 15°C | 340, 15°C | - | - | | 19-12-22 | 203, 14°C | 206, 14°C | 191, 14°C | 203, 14°C | 167, 14°C | 309, 14°C | - | - | | 29-12-22 | - | - | - | - | - | - | - | 349, 16°C | | 23-1-23 | 203, 15°C | 212, 15°C | 199, 15°C | 199, 15°C | 168, 15°C | 306, 15°C | - | 316, 15°C | | 31-5-23 | - | - | - | - | - | - | 30 | - | | 6-6-23 | - | - | - | - | - | - | - | 316, 18°C | Signed: C.H.P. This Sheet must be filed on completion of the work. | ||