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 a Magneto Coupling of the Merchant and Evans Fixed Type.
| Identifier | ExFiles\Box 75\2\ scan0277 | |
| Date | 19th December 1921 | |
| XA.1482 2.375 KEYWAY .093 X .062 DEEP .612 DIA + .1 TAPER 1 IN 11.65 .650 +/-.10 .750 +/-.10 KEYWAY .093 X .062 DEEP .625 DIA +/- .1 ALL DIMENSIONS NOT INDICATED S.A.E. STANDARD R.R. OF A.M. MAGNETO COUPLING (MERCHANT AND EVANS FIXED TYPE) (NOT TO SCALE) DEC 19 1921 B.Z | ||