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).
Request to fit a B-4-A Unit to a car to replace a unit damaged in America.
| Identifier | ExFiles\Box 3\6\ 06-page150 | |
| Date | 16th April 1934 | |
| X 4583 To RHC.{R. H. Coverley - Production Engineer} Ha/Gry.{Shadwell Grylls}3/KW.16.4.34. 1-B-IV Will you please fit B-4-A Unit to this car in place of the unit which was damaged in America, Ha/Gry.{Shadwell Grylls} | ||