New, stronger spring for the ignition distributor on 20/25 and 40/50 HP chassis.
| Identifier | ExFiles\Box 61b\2\ scan0124 | |
| Date | 4th July 1930 | |
| X7690 [Text crossed out: R.M.C.] c - EFC. {E. Fowler Clarke - Electrical Engineer} BY {R.W. Bailey - Chief Engineer} /RD2/W.4-7-30. Re :- 20/25 and 40/50 H.P. CHASSIS. X5690. Ignition Distributor Section 8120. We send you herewith two Blue Prints of D.72884 - Spring for Contact Finger, which only differs from the standard Spring D.71430 inasmuch as the poundage has been increased by 50%. Will you please arrange to let EFC. {E. Fowler Clarke - Electrical Engineer} have three Springs to fit to Ignition Distributors which he has in his department, for testing. BY {R.W. Bailey - Chief Engineer} /RD. | ||
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).