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).
Cross-section drawings comparing a modified carburetor component with a later version.
| Identifier | ExFiles\Box 13\3\ 03-page434 | |
| Date | 20th June 1932 | |
| V1389 FROM MAIN JET JET EXTENSION 1.00 MODIFIED Lec 2972 EXTERNAL FEED PIPE .125 BORE FROM DIFFUSER TO SLOW RUNNING UNIT Lec 3026 ROLLS-ROYCE, LTD. PRINT ROOM JUN 20 1932 DERBY. R.B.S / 17-6-32 | ||