List of various electrical components and their corresponding drawing numbers.
| Identifier | ExFiles\Box 169\1\ img089 | |
| Date | 21th June 1930 | |
| (2) RHC {R. H. Coverley - Production Engineer} /WSC {W. S. Cassel} 1/MS21.6.30. Distribution Board & Cut-out to LOP. D.72631(Half Charge Scheme) Dashboard Ignition Terminal to LOP. D.50718. Body Lighting Junction Box to LOP. D.50833. Starter Switch to LOP. D.72231. Without Carbon Contacts. Magneto Earthing Switch to LOP. D.71903. Accessory Distribution Board to LOP. D.72214. Head Lamp & Fittings to LOP. D.72679. Resistance Unit to LOP. D.72633. Backing Light Switch to LOP. D.72573. RHC {R. H. Coverley - Production Engineer} /WSC. {W. S. Cassel} | ||
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).