Drawing of a Dynamo Pole.
| Identifier | ExFiles\Box 168a\3\ img222 | |
| Date | 20th August 1919 | |
| ROLLS-ROYCE, LTD PRINT ROOM AUG 20 19' SCALE 2/1 4.799 DIA. DYNAMO POLE FOR FURTHER DETAILS SEE DB {Donald Bastow - Suspensions} 984 EL.172 | ||
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).