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 showing a modification for a reduced capacity petrol filter.
| Identifier | ExFiles\Box 135\3\ scan0050 | |
| Date | 28th June 1932 | |
| 28-6-32. 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. ROLLS-ROYCE, LTD. PRINT ROOM 12 JUL 1932 DERBY. | ||