Sending of a sample piston for a 25/30HP Chassis to show drilling details.
| Identifier | ExFiles\Box 105\2\ scan0227 | |
| Date | 13th May 1936 | |
| X536 [redacted text] c.Hs {Lord Ernest Hives - Chair} /Rm {William Robotham - Chief Engineer} [redacted text] [redacted text] [redacted text] from Mx. {John H Maddocks - Chief Proving Officer} MxR3/T13.5.36 25/30HP Chassis. E4/HP11.5.36 I am sending you herewith a sample piston which will show the drilling referred to. Mx {John H Maddocks - Chief Proving Officer} | ||
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).