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).
The fitting of mild steel connecting rods to the Experimental 'D' Engine.
| Identifier | ExFiles\Box 42\2\ Scan014 | |
| Date | 13th August 1918 | |
| To EFC from RHC.{R. H. Coverley - Production Engineer} c. to EH. [Struck through] X 3280 RE MILD STEEL CONNECTING RODS. Connecting Rods in M.S. have been fitted to Experimental "D" Engine. RHC.{R. H. Coverley - Production Engineer} [Signature] | ||