List of modifications and parts not yet fitted to the 20/25 HP production chassis.
| Identifier | ExFiles\Box 154\3\ scan0134 | |
| Date | 4th February 1936 | |
| H3 X1310 BY {R.W. Bailey - Chief Engineer} /Mtn3/N.4.2.36. 20/25 HP. CHASSIS -PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. Stn.Sht. No. Title. Date completed. Series where brought in. Chassis to test 24.5.35 X.No.742. Mod. to governor valve in shock damper governor unit. 4.9.35 L.2. 22.2.36 22.10.35 X.No.1160 Noise insulation scheme. 4.11.35 L.2. 22.2.36. 24.10.35 X.No.554 KE-965 Exhaust Valves. 30.1.36 L.2. 22.2.36. 10.10.35 X.No.6110 Impregnation and filling of ignition coils with 'Seekay' wax. 30.1.36 Not decided. BY {R.W. Bailey - Chief Engineer} /Mtn. | ||
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).