Relier Pairs LL Comp Narr Part B James WattVersion en ligne LL Comp Narr Part B James Watt par Stephanie Turner 1 1764 2 1769 3 1755 4 1819 5 1785 6 1736 7 1780 joins Royal Society of London invents first copy machine dies on August 25 in England invents an improved steam engine trains in London with a scientific tool maker born in January 30 in Scotland repairs a Newcomen steam engine