Front bicycle wheel fitted with the first pneumatic tyre, made of Arbroath sailcloth and India rubber, invented and made by John Boyd Dunlop, Edinburgh, Scotland, 1888

"Rover" safety bicycle with solid rubber tyres, made by J.K. Starley of Starley & Sons, Coventry, c. 1888

Four cylinder aeroplane engine of 35 brake horsepower, example of the earliest type of aeroplane engine built in Britain, built for the Green Engine Co. Ltd, by the Aster Engineering Co., London, 1909

Keith line switch, smaller section, part of group of Keith line switches with master switch from original Strowger automatic telephone equipment at the Official Switch Exchange, London, 1912 - 1939

Model of a Brougham carriage of around 1845 with Thomson's Pneumatic tyres, the original Brougham was designed by Edinburgh-based Lord Brougham, made to a scale of 1 1/2 inches to 1 foot by Charles Glasgow, Paisley, Scotland, 1930s

Austin A 40 motor car chassis, 1947 model, sectioned by the firm's apprentices

Bicycle petrol engine, single cylinder engine for use with pedal cycle, in a rear wheel fitted with a Firestone tyre, made by Cyclemaster Ltd of London, 1950s

Three pairs of rubber listening tubes for a Berliner hand-driven gramophone made by Parkins and Gotto of London

Two-seater snowmobile, the Ski-Doo: North America, Canada, Quebec, Valcourt, by Bombardier Ltd, 1974

Bubble sextant with a clockwork averaging mechanism, an R.A.F. pattern

Pnuematic shutter for a bellows camera, wood, operated by a rubber bulb, c. 1860s

Model of the Westland PV.3 Everest, a biplane flown by Lord Clydesdale on the Houston-Everest flight of 3 April 1933, a Private Venture design modified for the flight, scale 1:24

de Havilland DH.82a 'Tiger Moth' single-engine two-seat training biplane, built for the R.A.F. in 1940, and registered as G-AOEL in 1955

Biplane six-seater airliner of wood and fabric construction, Dragon, built in 1942 by de Havilland in Sydney, Australia

Hand or pedal driven generating set in a wooden box painted dark green, part of a clandestine radio station, British, 1955

Rudge ordinary bicycle made about 1884, with a steel tube frame and Penny Farthing wheel arrangement