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).
Request to obtain ammeters from Ferranti and Weston for comparative testing on a Bentley Chassis.
| Identifier | ExFiles\Box 168\5\ img304 | |
| Date | 3rd September 1934 | |
| +6751. Roy.{Sir Henry Royce} From Ha/Wst. Ha/Wst.2/MA.3.9.34. CHASSIS AMMETERS. Will you please obtain for us from Messrs. Ferranti a further ammeter for test suitable for the Bentley Chassis having a central zero and 30 ampere range each way instead of 20. Will you also obtain from Messrs. Weston at the same time a similar instrument also for the Bentley Chassis. We intend to carry out comparative tests with increased range ammeters with these two makes. Order No.54107. Ha/Wst. | ||