Blueprint drawing of a composite aluminium piston design.
| Identifier | WestWitteringFiles\N\2October1925-December1925\ Scan26 | |
| Date | 12th October 1925 | |
| COMPOSITE PISTON. [ALUM.] THESE PLATES COULD BE MADE QUITE FLEXIBLE AT THE ENDS INVERTED PLAN STEEL GUDGEON PIN CARRIER SEPARATE PRESSURE SKIRTS HEAD & SKIRT BOLTED TO STEEL GUDGEON PIN CARRIER. ROLLS-ROYCE LIMITED PRINT ROOM. 12 OCT 25 DERBY. ACF 12/10/25. | ||
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).