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).
Instruction memo regarding new drawings for a modified inlet valve spring for the Bentley 60 Chassis.
| Identifier | ExFiles\Box 123\5\ scan0150 | |
| Date | 9th November 1938 | |
| c. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} 10HH SoDes BY/CS1/EH.9.11.38. Re Bentley 60 Chassis. Valves & Fittings - Section 5060. PD.300 - Modified Inlet Valve Spring. Please receive herewith blue prints of the following new drawings, detailed in accordance with the above. EB.4401 Valve Spring - Inlet replaces EB.3256 (6 off). EB.4402 Valve Spring Washer - Inlet - Bottom. EB.4403 Valve Spring Washer - replaces E.88709 (6 off). Inlet - Top. Will you please instruct as required. Remainder of parts to LOP. EB.3996. This completes instructions for the above experiment. BY/CS. | ||