Inventions Gallery

Rejected by the inventions board

"Rejected by the inventions board. VII -The Gallipoli Shell-Diverter for returning the Enemy's Fire" There were other theatres of war besides he Western Front, and after the disastrous landings at Gallipoli off the Dardanelles strait, the soldiers were force to dig trenches there too. Blistering heat in the summer led to disease, and dysentery killed more men than did bullets. Heath Robinson remembered the soldiers who fought at Gallipoli in his "Rejected by the Inventions Board" series, although this time his contraptions are scattering Turkish soldiers wearing fez hats, rather than Germans in their Pickelhaube helmets. Date: 1916

© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10582765

James Watt, caricature C015/6706

James Watt (1736-1819). Caricature of the Scottish engineer and inventor James Watt. Watt made numerous practical improvements to the steam engine of his day. By 1790, the superior Watt steam engine had completely replaced the older Newcomen variety. His inventions included the double acting engine, where the piston is made to both push and pull (1782), and the pressure gauge (1790). He also adopted the centrifugal governor to regulate the speed of a steam engine and coined the term horsepower to describe a unit of energy

© GARY BROWN/SCIENCE PHOTO LIBRARY

When the Hot Water Tap Runs Cold

Ingenious invention for improving the level of bath water, especially when hot water runs out, whereby the occupant inflates a large balloon to order to displace water and raise the level. As the caption reads, "A New Device for Making a Lot out of a Little". Please note: Credit must appear as Courtesy of the Estate of Mrs J.C.Robinson/Pollinger Ltd/ILN/Mary Evan"

© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10267613