It is very necessary to sit so that the light falls over your left shoulder. A little straight-back chair is another good help in sewing. Do you know that many of our English great-grandmothers had very straight backs? When they were little girls they had to sit on a very straight, tall chair, an hour or two every day. A foot-stool was placed under their feet, and their shoulders strapped against the chair. Of course they did not sit there idle, but a piece of fine sewing was given them to work. You see they did not have the opportunity to run around and play as you have. Their chief recreation was their dancing lesson.

Fig. 20. A corner basted ready for hemming

The towel finished, the next thing to learn is how to turn a corner and hem it. Shall we make a cover for Sally Ann's bed or a dust-cloth for mother? In either case cut a piece of material eighteen inches square and turn a hem and baste it as you did for the towel. The next side is folded the same as the first. The corner should form a perfect square ([Figure 20]). Sometimes the material is very thick and the hem wide; in that case it is wise to cut a little oblong piece out of the corner as shown in the illustration ([Figure 21]).

Fig. 21. The material cut from a corner

Napkins and table-covers should be sewed with a French hem. Make a turn about a sixteenth of an inch deep. The second turn should be about three sixteenths of an inch wide. Fold the hem back so that it touches the right side of the material. The hem is connected to the material with tiny over-hand stitches. Open the hem, when finished crease with the thumb-nail till it lies perfectly flat.