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).
Instructions for fitting a 40/50 HP rear damper to the front of a 20/25 HP chassis.
| Identifier | ExFiles\Box 105\3\ scan0186 | |
| Date | 3rd June 1931 | |
| Auto. [partially struck through] c. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X5520. [handwritten] BY/HEB{H. Biraben}2/M.3.6.31. [STAMP: RECEIVED 08 JUN 31 AC] 20/25 HP. CHASSIS. FRONT HYDRAULIC SHOCK DAMPER SEC:7160. INSTRUCTIONS FOR FITTING 40/50 HP. REAR DAMPER TO FRONT OF 20/25 HP. CHASSIS. Further to our memo' BY/HEB{H. Biraben}12/M.8.5.31. please note the Main Cylinders for this job are as follows:- F.83768 Main Cylinder R.H. 1 off, replacing F.79512. F.83769 " " L.H. 1 " " F.79513. These have already been issued to you by our memo' BY/HEB{H. Biraben}1/M.3.6.31. BY/HEB.{H. Biraben} HEB{H. Biraben} [handwritten signature] h [handwritten] | ||