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).
List of specifications for the Bentley III No.24 Unit 6.B.IV engine.
| Identifier | ExFiles\Box 155\2\ scan0262 | |
| Date | 11th November 1938 | |
| -7- Rm{William Robotham - Chief Engineer}/Cwd1.9/JH.11.11.38. Bentley III No.24 Unit 6.B.IV. Crankcase in L.5 alloy. Centri cast A.C. 6 main bearings. Hykro crank std. drilling. Big ends centri cast A.C.6. Cylinder block incorporating gland at inlet water bend. Cylinder head and block with improved coring EB.3121/3233. Rm{William Robotham - Chief Engineer}/Sadl. | ||