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).
List of components and modifications, noting which have been standardised.
| Identifier | ExFiles\Box 57\1\ Scan304 | |
| Date | 23th April 1927 guessed | |
| contd :- -2- ITEM REMARKS. Solid pole pieces. Standardised. Charging switch. Double value ballast resistance of the 'B' type. Maconite H.T. cable. Modified type R01 Watford magneto with longer cams. Water boiling indicator. Standardised. Hs. {Lord Ernest Hives - Chair} | ||