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).
Brochure cover for Ripaults O.S. brand speedometers, mileage recorders, and clocks.
| Identifier | ExFiles\Box 45\3\ Scan235 | |
| Date | 14th March 1922 guessed | |
| Ripaults O.S. SPEEDOMETER 005710 THE COMPASS OF THE ROAD WORKS: 1. KING'S ROAD LONDON N.W.1 Ripaults O.S. Speedometers Mileage Recorders and Clocks MAGNETIC TYPE AS USED BY THE LEADING EUROPEAN MANUFACTURERS WORKS: 1, KING'S ROAD, ST.{Capt. P. R. Strong} PANCRAS LONDON, N.W.1. | ||