The Screw-driver.—It has been said that the feminine mind cannot grasp the difference between a screw-driver, a cork-screw, and a gimlet, and it remains with you to prove the contrary. A poor screw-driver is one of the most exasperating of poor tools, and a trial to one’s patience and temper; besides, it is of little use attempting to “make it do,” for it seldom will do. The edge is usually shaped like Fig. 2, and it slides and slips out of the groove of the screw until it has turned and worn down its edges and made the screw useless. Fig. 3 shows the proper shape for a screw-driver. The use of the tool is, of course, to put in and take out screws, and it is well to have two sizes, one for large, the other for small screws. Remember that in putting in a screw you turn it to the right, and to the left in taking it out.

Fig. 2 Fig. 3.

The Gimlet.—A medium-sized gimlet will answer your purpose. Use it for boring small holes and for starting holes for screws and large nails.

The Rule.—A rule is indispensable for measuring and laying out your work. A two-foot steel rule is the most useful, as it can be used both for measuring and ruling straight lines. A light folding rule is easier to handle in taking measurements, but you can make the other answer both purposes.

In taking measurements be as accurate as possible, and go over them several times to make sure they are correct. In ruling a line use the bevelled edge of the rule, hold it firmly in place with your left hand, and with a soft pencil in your right draw a line close to the edge of the rule. The wide, rather flat carpenter’s pencils are the best to use, but any soft lead-pencil will answer.

The Plane.—There are several kinds of planes, but the smoothing-plane will probably be all you will need, as you will not be likely to attempt to handle unplaned wood and will need the smoothing-plane only for finishing and smoothing off.

In using the plane hold it back of the iron (or blade) with your right hand, place your left on the stock (or wood) at the other end to help guide it, and push it forward as far as you can conveniently reach, bring it back, tipping it away from you in so doing, and take another stroke.

The farther the edge of the iron projects through the stock the deeper will be the cut and the thicker the shaving. To regulate this, tap on the stock at the forward end and loosen the iron, then adjust it to suit your work and fix it in place by driving down the wedge, which holds it, with a few light taps.

The Chisel.—This tool has a bevelled edge and is used for paring off the wood.