Within the last forty years nearly two hundred patents have been taken out in the United States alone for machines for making horseshoes. 威廉·亨利·杜利特.世纪发明.
Iron acts in a similar manner, and because of this property the blacksmith can shape his horseshoes, and the workman can make his engines and other articles of daily service to man. 伯莎M.克拉克.科学通论.
Horseshoes, swords, and the heads of halberds, or bills, are often found there; one place is called the Danes' well, another the Battle flats. 沃尔特·司各特.艾凡赫.
So also at this Exhibition was a finer collection of machine-made horseshoes than had ever previously been presented to the world. 威廉·亨利·杜利特.世纪发明.