Messrs. Edwin Clark and Company of Brinscombe, Gloucestershire, exhibited a small compound surface condensing engine at the 1894 Yachting Exhibition; the three and a half inch by six-inch by 4-inch stroke, inverted-vertical compound surface condensing marine engine with the air, circulating, and double-feed pumps driven from the low-pressure cross-head by a special arrangement of levers, with fulcrums on the outside, to economise on space was to be installed in a steel launch (length 35 feet, beam 6 feet 6 inches) for use on the Manchester Canal.