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).
Blueprint of an apparatus with dimensional annotations.
| Identifier | ExFiles\Box 15\1\ Scan125 | |
| Date | 25th July 1945 | |
| TOP OF MATRIX 3'6" 5'0" ROLLS-ROYCE LTD. HINTON IN THE HEDGES 25 JUL 1945 DERBY | ||