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).
Graph comparing the performance consistency of dry versus oil-soaked 'Cotton A' servo fabric under varying input loads.
| Identifier | WestWitteringFiles\T\2July1929-December1929\ Scan060 | |
| Date | 24th June 1929 | |
| [ "V680.", "24-6-29.", "COMPARISON OF CONSISTENCY OF PERFORMANCE", "OF DRY & OILED SERVO FABRIC.", "ENGINE No SS.{S. Smith}5.", "45° CAMS.", "MAXIMUM PERCENTAGE VARIATION OF OUTPUT LOAD "B" OVER SEVERAL READINGS.", "DRY "COTTON A" FABRIC.", "OIL-SOAKED "COTTON A" FABRIC.", "INPUT LOAD "A" (LBS).", "20 SEP 1929" ], | ||