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).
Modification drawing for an Aerolite Piston, referencing original drawing EB.3151.
| Identifier | ExFiles\Box 148\3\ scan0360 | |
| Date | 6th May 1938 | |
| MODIFICATION TO AEROLITE PISTON (EB.3151), RM.{William Robotham - Chief Engineer}522, .312 RAD, .075 RAD, 12°, .197, .330 +/-.010, .156 RAD, 4.245, 3.250 +/-.010, GUDGEON PIN AXIS, .350" RAD, 1.900 +/-.001, FOR ALL OTHER DIMENSIONS SEE EB.3151, REC'D INSP. TOW, PRINT ROOM, 6 MAY 1938, DERBY, 6-5-38, ISSUED | ||