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).
Changes to the rear springs and fittings for the Phantom chassis.
| Identifier | ExFiles\Box 67a\2\ scan0114 | |
| Date | 17th February 1928 | |
| c. As/Rm.{William Robotham - Chief Engineer} XS410 BY/HEB{H. Biraben}5/M.17.2.28. PHANTOM CHASSIS. REAR SPRINGS & FITTINGS SEC:7030. Herewith one blue print of:- F.78536 Rear Road Spring. 2 off per chassis. Kindly note this drawing shows the new Rear springs with R.R. type clips and .750 Neg: Camber under load, and suitable for chassis lowered .500 at rear. "F-2-B" These will be brought on Production approx:at Before bringing these in, we are using up the present stock of springs by fitting 6% lighter springs giving the .500 reduction in height. BY/HEB.{H. Biraben} APJ. | ||