Confirmation of a telegram regarding testing piston pin locking screws.
| Identifier | ExFiles\Box 35\2\ scan 165 | |
| Date | 14th November 1919 | |
| CONFIRMATION OF TELEGRAM 14th November, 1919. ROYCAR DERBY. X.3400. HIVES PISTON PIN LOCKING SCREWS TEST WITH ONE ONLY TO ASCERTAIN IF SCREW WEAK OR THE TWO STRAINING AGAINST ONE ANOTHER STOP IF SINGLE ONE BREAKS IN-CREASE TO OLD DIMENSIONS. ROYCE. | ||
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).