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
George Kellogg (inventor) George Kellogg (inventor) George Kellogg (June 19, 1812 – 1901) was an American inventor and patent expert. Kellogg was born at New Hartford, Connecticut in 1812 to Isaac Kellogg (1782-1824) and Aurilla Barney (1792-1861). George graduated from Wesleyan University in 1837. From 1838 to 1841, he was principal of the Sumter Academy in Sumterville, South Carolina. He was for some time a manufacturer in Birmingham, Connecticut, and was in the United States revenue service from 1863 to 1866. He established factories in England, was a patent expert, and patented a machine for making jack chains (1844), a dovetailing machine (1849),