Brunel, shortly thereafter added several machines of his own invention to Randolph's method, and he established a large manufactory for the making chiefly of army shoes. 威廉·亨利·杜利特.世纪发明.
In those years the firm of John Laird of Birkenhead began the building of practical iron vessels, and he was followed soon by Sir William Fairbairn at Manchester, and Randolph, Elder & Co. 威廉·亨利·杜利特.世纪发明.
In 1809, David Mead Randolph of England patented machinery for riveting soles and heels to the uppers instead of sewing them together. 威廉·亨利·杜利特.世纪发明.