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).
Instruction to replace the balance weights and rebalance the crankshaft for a B.60 No. 2 engine.
| Identifier | ExFiles\Box 124\2\ scan0105 | |
| Date | 30th March 1940 | |
| 1064 To HPS{Horace Percy Smith - Experimental Factory Mgr}/RH.{R. Hollingworth} Rm{William Robotham - Chief Engineer}/JRS.2/JH.30.3.40. B.60 No.2. Will you please replace the balance weights and rebalance the crankshaft of this engine. Rm{William Robotham - Chief Engineer}/JRS. | ||