A SQUARE OF FOUR PIECES.
In a square card punch twelve holes, or make them with a pencil, and then cut it into four equal-sized pieces, each of the same shape, and containing three holes or marks.
Fig. 81.
In a square card punch twelve holes, or make them with a pencil, and then cut it into four equal-sized pieces, each of the same shape, and containing three holes or marks.
Fig. 81.