Northern marshals became slave-catchers, and Northern courts had to contribute to the support and protection of the institution. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
Well, it is a very ancient remedy--the old remedy of the viper-catchers, I believe, replied the doctor. 托马斯·哈代.还乡.
Through an introduction from Mr. Jay Gould, who then controlled the Union Pacific, Edison was allowed to ride on the cow-catchers of the locomotives. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Are you the man that will shelter a poor woman and child from slave-catchers? 哈丽叶特·比切·斯托.汤姆叔叔的小屋.