Brochure cover for The Ashdown Rotoscope, an engineering tool.
| Identifier | ExFiles\Box 143\3\ scan0178 | |
| Date | 15th April 1940 guessed | |
| 1204. THE ASHDOWN ROTOSCOPE An Engineering Essential Slow-motion study without photography Safe Speed-checking without contact Sole Manufacturers and Distributors: A. {Mr Adams} J. {Mr Johnson W.M.} ASHDOWN LTD. Directors: A. {Mr Adams} J. {Mr Johnson W.M.} Ashdown, A.M.I.Mech.E., and R. {Sir Henry Royce} A. {Mr Adams} Baring-Gould 25 VICTORIA ST. {Capt. P. R. Strong} , LONDON, S.W.1 Telegrams: Baringould. Telephone: Abbey 6664 | ||
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).