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).
Progress report on engine component manufacturing instructions and specifications.
| Identifier | ExFiles\Box 97\1\ scan0085 | |
| Date | 28th October 1937 guessed | |
| - 11 - Connecting Rods. 4 Sets instructed as Wraith III. Going slow on Big-Ends pending material. Handwritten: CON ROD BEARINGS .062 THICK. NO SHIMS. Pistons No instructions. Handwritten: AEROLITE. PRESENT STANDARD BENTLEY - Cylinders. 4 Sets instructed as Wraith III 10% machined.- Handwritten: O.K. Valves & Fittings 4 Sets instructed as Wraith III. Handwritten: 2 SETS. Inlet Pipes No instructions. Handwritten: SCHEME. 3RD Carburetter No instructions. Handwritten: SCHEME AS ABOVE. 2 STD BENT CARBS. Carburetter Air Silencer No instructions. | ||