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 modified LeC.3662 Cylinder Head to a B.10 Unit (54B-IV Chassis) before a 10,000 miles test.
| Identifier | ExFiles\Box 82\3\ scan0151 | |
| Date | 22th March 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} X 200a (3) Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews}2/KW.22.3.35. B.10 Unit (54B-IV Chassis) 10,000 miles. Will you please fit the recently modified LeC.3662 Cylinder Head to the above unit before going on 10,000 miles test. Hs{Lord Ernest Hives - Chair}/R.Matthews. | ||