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).
Drawing of a typical fuse installation, detailing its components and dimensions.
| Identifier | ExFiles\Box 61\2\ scan0397 | |
| Date | 20th September 1920 guessed | |
| S.A.E. SIZES 1/4 13/32 1 1/4" for 1/4" Dia. 1 1/2" for 5/32" Dia. 21-A Brass Contact Cap Holding Clip Glass Casing Visible Fuse Wire Typical Fuse Installation | ||