with tacks or brads driven through the cover into the ends of the strips. Take another pair of strips and fasten them to the same cover, in a similar manner, at right angles to pair C (D, Fig. 72). Then tack the pairs of strips E and F to the cover halfway between pairs C and D. With the paddles in position, locate the exact center of the end of the can cover, and drive nail a through at this point into the end of axle B. Slip the free ends of the paddles into the other can cover, and carefully drive tacks or brads through the cover into them. Drive a nail through the center of the cover into the end of axle B.
Figs. 72 and 73.—Details of Water-Motor Wheel.
The Wheel Supports. Figure 74 shows the supports for the wheel. Cut the end pieces G 4 inches wide and 6 inches high, and the cross strips H 1¾ inches wide and 5½ inches long. Nail pieces G to H, as shown, allowing the lower ends of G to extend ½ inch below
