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 Hotwell Injector used in final tests.
| Identifier | ExFiles\Box 179b\4\ img006 | |
| Date | 29th March 1933 | |
| HOTWELL INJECTOR, USED IN FINAL TESTS, SCALE: FULL SIZE, -.17 DRILLED .275", 1 1/2", 4°, 4", ROLLS-ROYCE, LTD, PRINT ROOM, 1 APR 1933, 1 APPY, D.S.82Y, 29-3-33 | ||