Three Methods:Planting Your Mulberry TreeMaintaining Your Mulberry TreeControlling Pests and DiseasesCommunity Q&A. Mulberry trees are large members of the Moraceae family that range in height from 30-50 feet. While some mulberries come in the form of small bushes, the fruit-bearing types are large trees.
James Watt (1736-1819) James Watt (1736-1819 A Scottish instrument maker, mechanical engineer and inventor, who contributed to the Industrial Revolution with his improvements of the steam engine.
The fourth answer we'll consider to the question, 'Who invented the first steam engine and in what year ?' is James Watt in the mid to latter part of the 18th century. Watt (1736 - 1819) is the one with the greatest name recognition among the inventors being considered here.