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).
Drawing of an aluminium piston for a standard chassis, with tables for suggested clearances.
| Identifier | ExFiles\Box 35\2\ scan 014 | |
| Date | 2nd August 1916 guessed | |
| MR HIVES SUGGESTED CLEARANCES D.O. SUGGESTED CLEARANCES .015" .008 .006 .006 .005" PARALLEL TAPER PARALLEL ALUMINIUM PISTON FOR STANDARD CHASSIS RMAAB | ||