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).
Modification to a Tie Rod Ball End, instructing the use of a thicker lock plate.
| Identifier | ExFiles\Box 104\1\ scan0171 | |
| Date | 28th July 1934 guessed | |
| -2- N.Sch.4150 - Modification to Tie Rod Ball End. (This Scheme is not tested, but we are instructing a thicker lock plate on the standardised design to N.Sch.4119.) BY/SS.{S. Smith} Provision for front links. | ||