It has long been known that the ingenious Chinese, taking advantage of the constancy with which the wind blows in the same direction, applied a sail to assist the progress of their land carriages; but the late British Embassy has furnished us with the precise manner in which these sails are applied, and it appears that they are meant only to aid a sort of wheelbarrow, different however in its structure; that in the present drawing resembling very much the same machine which is used in the Western world, and differing from that which has already been given in a former volume exhibiting the Costume of China.