Make Six Paddles,
all of the same size and same pattern, and nail one to one of the six sides of the shaft (Fig. 142).
Turn the shaft around to the next face or side, and nail another paddle in place; continue this work until you have the paddle-wheel shown in Fig. 143.
Fig. 143.
On to one or both ends of the shaft you may now slip wooden spools, pushing them up the stick until they fit tightly, and leave a projecting end of the shaft sticking out of the end of the spool.