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).
Summary of modifications for rear hydraulic shock dampers on a Phantom II chassis.
| Identifier | ExFiles\Box 16\4\ Scan300 | |
| Date | 3rd June 1931 | |
| c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} 87520. BY/HEB{H. Biraben}1/M.3.6.31. PHANTOM II. CHASSIS. REAR HYDRAULIC SHOCK DAMPERS SEC:7150. SUMMARY OF MODIFICATIONS REQUIRED FOR PRODUCING TO SPEC: SUPPLIED BY Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} TO PRELIMINARY DRG: F.83611. Kindly receive herewith two Blue Prints of each of the following details, one print for the use of the Pattern Shop. F.83768 Main Cylinder R.H. 1 off, replacing F.81118. F.83769 " " L.H. 1 " " F.81119. Kindly note that these Cylinders have been modified as shewn in sketch contained in our memo' BY/HEB{H. Biraben}1/M.14.3.31. BY/HEB.{H. Biraben} RECEIVED 31 JU 1931 | ||