Spring lateral distortion test report, showing load, angle, and height measurements in a table, with a diagram of the spring.
| Identifier | ExFiles\Box 54\3\ Scan105 | |
| Date | 24th May 1923 guessed | |
| X2628 SPRING LATERAL DISTORTION TEST. LOAD | ANGLE. C. | HEIGHT. E. {Mr Elliott - Chief Engineer} 6 | 89º 25 | 56 | 89º 25 | .001 112 | 89º 15 | .006 168 | 89º 5 | .001 224 | 89º | .009 280 | 88º 50 | .010 336 | 88º 45 | .008 392 | 88º 40 | .006 448 | 88º 30 | .006 504 | 88º 20 | .006 560 | 88º 10 | .008 616 | 88º 5 | .004 672 | 87º 50 | .003 728 | 87º 40 | .005 784 | 87º 30 | .007 840 | 87º 20 | .025 896 | 87º | .010 952 | 87º | .008 1008 | 86º 45 | .012 1064 | 86º 40 | .004 1120 | 86º 25 | .009 Text on diagram: OE 2.1875 Watermark text (faint): JONAS WOODHEAD & SONS LTD KIRKSTALL ROAD, LEEDS | ||
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).