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).
Copy of a telegram concerning engine high-speed vibration and crankshaft torsional harmonics.
| Identifier | ExFiles\Box 137\4\ scan0302 | |
| Date | 1st April 1931 | |
| 8634. COPY OF TELEGRAM RECEIVED FROM R.{Sir Henry Royce} AT LE CANADELHenry Royce's French residence :- ROYCE CHICHESTER ANGLETERRE. 1.4.31. "ELLIOT CONCLUDE FROM HIVES TELEGRAM ENGINE PERFECT AS POSSIBLE FOR TYPE IF SO CANNOT UNDERSTAND PERIODS AND SEVERITY OF HIGH SPEED VIBRATION PROBABLY IMPROVEMENTS HAVE MADE THESE BETTER THOUGH NOT CURING BOOMS IF NOT SUSPECT CRANKSHAFT TORSIONAL HARMONICS MY MEMO POSTED YESTERDAY SHOULD BE READ TO HIVES BUT NOT DISTRIBUTED". | ||