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).
Confirmation of a wire with instructions for modifying a piston for multiple scraper rings.
| Identifier | ExFiles\Box 66\1\ scan0028 | |
| Date | 20th March 1925 | |
| X8040 CONFIRMATION OF WIRE. HIVES & BAILEY. ROYCAR. DERBY. WEST WITTERINGHenry Royce's home town. 20. 3. 25. LEAVE ENOUGH METAL INSIDE PISTON FOR HORIZONTAL SAWCUT TO COME ONE INCH ABOVE GUDGEON PIN LEC. 2035. FOR MULTIPLE SCRAPER RINGS INPOST. ELLIOTT. | ||