PS London Engineer
120 ft length, 24 ft breadth, 5 ft draught, 12 ft 6 ins dia paddle wheels.
1815 The engines built by Maudslay, Sons and Field [1]
1818 Messrs. Maudslay, of Lambeth, engined a boat intended for Thames passenger traffic, called the London Engineer. In this vessel the paddle wheel was placed centrally in the inside of the bull, the paddle race, or space in which the wheel revolves, being cut out of the middle of the boat.[2]