Photocopy of an article about steam engines: Thomas Newcomen’s Dudley Castle Engine, James Watt’s Smethwick Engine, Matthew Wasborough’s engine, James Watt’s Lap Engine, Francis Thompson’s rotary beam engine, Richard Trevithick’s engine and a miniature high pressure beam engine.
Letters between Mr David Hulse and Carol Jackson and between David Yates and Carol Jackson. Dec 2000 ...