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).
Arrangement of apparatus for crankshaft deflection tests.
| Identifier | ExFiles\Box 6\1\ 01-page024 | |
| Date | 9th December 1912 | |
| ARRANGEMENT OF APPARATUS FOR CRANKSHAFT DEFLECTION TESTS FLYWHEEL SCALES TORQUE ARM W MIRROR LENS HAIR LINES SEPARATE PLATE TORQUE ARM FITTED HERE CRANKSHAFT MIRROR CARRIED ONLY BY CRANKSHAFT NOT AFFECTED BY YIELDING OF TORQUE ARM | ||