Graph showing results from three rear road spring tests measuring deflection against applied load.
| Identifier | WestWitteringFiles\S\September1928-October1928\ Scan048 | |
| Date | 31th August 1928 | |
| REAR ROAD SPRING TESTS - 8 Ex N.S. - 1950 LBS SPRING PAD & CLIPS FITTED. SPRING RUN 5,000 MILES IN 6 MONTHS. Graph 1: TEST No3. DIFFERENCE UP & DOWN Right Axis Labels: 260, 234 Graph 2: TEST No2 Right Axis Labels: 250, 200 Graph 3: TEST No1. Right Axis Labels: 280, 260, 230 Common Axis Labels: Y-AXIS (repeated for all graphs): DEFLECTION - INS - SPRING TIP Y-AXIS VALUES: 7, 9, 11 X-AXIS (repeated for all graphs): APPLIED LOAD - LB- X-AXIS (bottom graph variation): APPLIED LOAD - LB - SPRING TIP X-AXIS VALUES: 1200, 1400, 1600, 1800, 2000 Handwritten text (left margin): Margin fulles Other: D {John DeLooze - Company Secretary} / | ||
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).