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 a jet assembly shown in the dropped position.
| Identifier | ExFiles\Box 31\4\ Scan184 | |
| Date | 14th July 1933 guessed | |
| JET IN DROPPED POSITION | ||