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 the arrangement of an L.B. Cylinder to accommodate a new valve.
| Identifier | ExFiles\Box 5\4\ 04-page079 | |
| Date | 17th May 1915 | |
| ROLLS-ROYCE LIMITED ALTERATIONS A 4329 / 17.5.15 165.A. ARRGT OF L.B. CYLINDER TO TAKE NEW VALVE. SCALE. FULL SIZE. DRG No H2393 | ||