I am a finger on a man’s hand, and am connected with him in such a manner that he can

I am the handle of the cross-bar of a bell-crank, on the upper end of which is fixed a small piece of metal that projects through the pavement of a street, and on the lower end of…

I am a finger of a hand, and a hand is a hand, and a hand is a hand, under a man’s control, and a man is