Illustrations of various boilers listed in the Timeline
1690 - 1841
c1698 - Savery Steam Boiler
c1772 - Newcommen's Steam Boiler
c 1788 - Watt's Steam Boiler
c 1804 - Richard Trevithick's Cornish Boiler
c 1820 Elephant Boiler - J & E Hall Dartford
c 1820 Marine Boiler Patent
c 1823 George Stephenson Locomotion Boiler
c 1827 Man Sequin Patent Tubular Boiler
c 1841 Sulzer Steam Boiler
October 2014