The 95m iron hull was constructed along traditional clipper lines with masts and sails to supplement a steam engine driving a single propeller. |
All of the machinery was driven by a steam engine in the basement of the machine shop. |
She ran on a 700-horsepower steam engine and had four jury masts on which four trysails and a jib could be set for emergencies. |
The sails were removed in 1866 and the mill was then powered by a coal-fired steam engine. |
Of course, multiple unit diesels with one engineer can do it, but it takes a lot of diesel horsepower to match the steam engine at speed. |
In November 1839, a steam engine manufactured by H. R. Dunham of New York City replaced teams of horses as the main source of motive power. |