4 Negretti and Zambra Engine divider rulers, an Army & Navy CSL Engine divider ruler, a W Newman & Co Calcutta ruler, a Stanley Engine divided scale, a folding gauge, 6 2" rules marked feet and a slide rule
A collection of coloured photographs of WWII and later aeroplanes, airborne and grounded take at Middle Wallop Air Display 1986, Fairoaks 1986 and West Malling 1984