Boulton, Matthew, an eminent engineer, born at Birmingham; entered into partnership with James Watt, and established with him a manufactory of steam-engines at Soho, on a barren heath near his native place; contributed to the improvement of the coinage (1728‒1809).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Boulogne-sur-Seine * “Bounty,” Mutiny of the