John Joseph Merlin he wheeled about himself, with great facility to any part of the room." At an event held by Teresa Cornelys in Carlisle House, Soho Square, Merlin appeared somewhat disastrously on roller skates of his own invention. By April 1783 Merlin was putting his musical instruments and his automatons on display at his own museum. Advertisements invited readers to visit his Museum of Musical Instruments and Mechanical Inventions at No. 2, Princes Street, Hanover Square, London. Well-off Londoners could meet their friends at Merlin's Mechanical Museum in the afternoon or evening, pay to see the exhibits, and drink tea or coffee
William Church (inventor) William Church (inventor) William Church (circa 1778–1863) was an American inventor who patented a typesetting machine in 1822, generally considered the first. While living in Boston, he patented the Church Typesetting Machine in England, consisting of a keyboard on which each key released a piece of type of the corresponding letter stored in channels in a magazine. At some time after this, he moved to Bordesley Green near Birmingham in England, presumably to promote his patent. He was a prolific inventor, taking out numerous patents for methods of button making, nail making, metal working, smelting iron, spinning and other branches