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).
Blueprints for various Petrol Gauges and Speedometers for the Bentley V instrument board.
| Identifier | ExFiles\Box 168a\1\ img143 | |
| Date | 23th May 1939 | |
| 6135 cal.{Mr Calvert} BT{Capt. J. S. Burt - Engineer}/MD.4/B.23.5.39. BENTLEY V.{VIENNA} INSTRUMENT BOARD. SECTION 7190. We hand you herewith blueprints of the various Petrol Gauges and Speedometers with French and English readings, and these are issued to you for record purposes only, and are as follows :- DB.{Donald Bastow - Suspensions}2396 - Speedometer - Miles. DB.{Donald Bastow - Suspensions}2397 - Speedometer - Miles. DB.{Donald Bastow - Suspensions}2398 - Speedometer - Kiles. DB.{Donald Bastow - Suspensions}2399 - Petrol Gauge - Litres. DB.{Donald Bastow - Suspensions}2400 - Petrol Gauge - Litres. 1 set of blueprints are sent herewith to Ray/Les.{Ivan A. Leslie} BT{Capt. J. S. Burt - Engineer}/MD | ||