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 detailing the modification of a petrol filter to reduce its capacity.
| Identifier | ExFiles\Box 106\2\ scan0101 | |
| Date | 28th June 1932 | |
| PLATE SEATING DIAS: MAY REQUIRE INCREASING SLIGHTLY. DOTTED LINES INDICATE ORIGINAL SHAPE. FILTER PLATES .100 CAPACITY REDUCING BLOCK. REDUCED CAPACITY PETROL FILTER. MODIFICATION TO F80349. A.B. | ||