At the present time, for example, the mixed vessel with a screw is a surprising machine, propelled by three thousand square metres of canvas and by an engine of two thousand five hundred horse-power.

• 到今天，比方说，一条机帆两备、具有螺旋推进器的船，那真是一种骇人的机器，它的帆的面积达三千平方公尺，汽锅有二千五百匹马力。