'Long D Slide Valve, Double Short D Valve', one of a boxed set of 8 engine slide valve models, printed on card, designed by T and TG Jones, each 10.5x13cm, with box 12x18cm. With letter press instruction booklet 'Notes on slide valve models' [4th edition, John Heywood Ltd, Manchester 1905].
To give you the best experience, we use cookies. If you continue browsing, we'll assume that you are happy with that. Please click here for more information. Close