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).
Diagram showing a cross-section and exploded view of a Bijur Drip Plug.
| Identifier | ExFiles\Box 27\1\ Scan027 | |
| Date | 19th January 1929 | |
| X3806 BIJUR. DRIP. PLUG. MICA WASHER BRASS CAP SPRING BRASS WASHER PLUNGER GAUZE FELT BRASS CAP G.H.D. 19-1-29 | ||