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 showing the layout of an engine test bed for Wraith and Bentley engines.
| Identifier | ExFiles\Box 176\2\ img054 | |
| Date | 12th March 1940 guessed | |
| BRAKE INST.T. PANEL AND CONTROLS 'ENGINE.' WRAITH AND BENTLEY BED (FROM No 30 TEST HOUSE.) PILLAR WATER OUTLET FROM OIL COOLER INTO TRENCH SHING RAY OIL TANK STAND RADIATOR { SLIDING DOO (CLAN - EXPL.) SCALE 1/2" = 1FT. | ||