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).
Specification list of engine components with their associated part and reference numbers.
| Identifier | ExFiles\Box 54\4\ Scan168 | |
| Date | 9th November 1933 | |
| (2) RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} 10/AP.9.11.33. Magneto Drives & Fittings LOP.E.37683. ---------------------------------- Watford type SP {Mr Spinney} -12-2 Mags. "A" side No.135255. "B" side No.135249. ---------------------------------- Cam & Rocker Mechm. LOP.E.32837. E.40042 Camshaft-110½° ---------------------------------- Hand Starter LOP.E.32078. ---------------------------------- Induction Pipes LOP.E.35800 ("A" side) 1-E.32229/1 Induction Pipe. ---------------------------------- Oil Fittings LOP.E.37948 ("A" side) ---------------------------------- Carburetter LOP.E.36424. ---------------------------------- Water Connections - DES.1693. ---------------------------------- Controls LOP.E.33170. ---------------------------------- Supercharger LOP.E.36187 (10-1 Ratio) Segments 45° Grooved. (Unit No.S.218) ---------------------------------- Direct Drive DES.1447 (F.10 type) ---------------------------------- RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||