‘I really have a secret satisfaction in being considered rather mad.’ The name of William Heath Robinson has entered the national vocabulary as a by-word for eccentric inventions and makeshift solutions – and with good reason. His world of cogs, bits of string, magnets and precarious tipping points holds a universal appeal. The world of travel is lampooned and reinvented in this brilliantly funny collection of Heath Robinson cartoons. The railway system, cars, boats and planes are all given th…