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).
Diagrams showing various arrangements of bearings and balance weights for a 12-cylinder engine.
| Identifier | ExFiles\Box 138\1\ scan0010 | |
| Date | 18th February 1932 guessed | |
| 7 BRG: L = 34.8" 2.5 1.5 1.8 2.5 <->.8 >1.7< <->1.7 4 BRG: L = 30.7 >1.7< 3 BRG: L = 29.8" 3.0 <->1.7 >1.7< CHRYSLER 12 WTS ALFA 5 WTS CHRYSLER De Soto 4 WTS A.C 3 WTS 8 WTS 4 WTS ARRANGEMENT OF BEARINGS AND BALANCE WEIGHTS 12 CYL ENGINE | ||