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).
Blueprint for a PII carburettor needle, showing taper diameters.
| Identifier | ExFiles\Box 13\4\ 04-page103 | |
| Date | 7th February 1933 | |
| V1509 .167 DIA AT TOP OF TAPER .095 DIA AT BOTTOM TAPER FOR OTHER DIMENSIONS SEE E83378 NEEDLE PII CARB ROLLS-ROYCE, LTD. PRINT ROOM FEB 7 1933 DERBY VR{E. S. Voller - Orders} | ||