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).
Results and proposals from experiments on a 20 HP chassis.
| Identifier | ExFiles\Box 51\2\ Scan170 | |
| Date | 27th June 1924 | |
| To BY {R.W. Bailey - Chief Engineer} /C. X4338 BY {R.W. Bailey - Chief Engineer} /RD5/LL 27.6.24. RE 20 H.P. CHASSIS EXPERIMENTS. X4338 X3587 BIJUR DRIVE. - Improved method of holding Clutch Washer Retainer, i.e. sweating to steel plate. X3915 STARTER SWITCH. - Positive release and better location of contact. X4383 DYNAMO. - X.460. 100% more Commutator Bars. "R's" proposal. X.4333. Annealed Commutator Bars. EFC {E. Fowler Clarke - Electrical Engineer} 's proposal. X.4626 Machine turned through 26º to make brushes more accessible. Test suggestion. X4430 CONDENSER. - New Connections to Le.C.1745. X4079 IGNITION COIL. - Round base. X4410 DISTRIBUTION BOARD. - Lighter Field Fuse. Improved Connection for Fuse Wire. BY {R.W. Bailey - Chief Engineer} /RD. | ||