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).
Page 2 of a memorandum discussing the conversion to an earthed wiring system.
| Identifier | ExFiles\Box 71\2\ scan0004 | |
| Date | 4th December 1924 | |
| - 2 - BY2/H.{Arthur M. Hanbury - Head Complaints} 4. 12. 24. ---------------- and Switch Box in the conversion program, then since there is no external difference in the wiring or the lamps, a conversion customer would not be able to tell that his wiring was any different, and in fact there is no special virtue in going from the present system to an earthed system from a customer's point of view, but from our point of view it enables us to make simpler parts and a rather more robust connection. [Signature] BY.{R.W. Bailey - Chief Engineer} | ||