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 sent to Mr. Royce regarding the negligible effect of primary loads.
| Identifier | ExFiles\Box 45\4\ Scan119 | |
| Date | 20th November 1922 | |
| X.4079a 20.11.22. Copy of telegram sent to Mr. Royce W.W. EFFECT PRESENCE PRIMARY LOADS EXPERIMENTALLY (Handwritten 'E' above the 'A' in LOADS) PROVED NEGLIGIBLE. CLARK. | ||