细节
A scratch-built painted wooden model of a Typhoon Fighter in RAF markings --10in. long; a Bing vertical stationary steam engine, with instructions in box base --7½in. high; a German tinplate clockwork 35mm film projector, with spools, in original box; a Hess dynamo set with pulley drive operating press, rolling mill and trip hammer, in box base; a pulley operated flying boat amusement ride with three figures; and a Kliptiko set (5)