8. Length of the claws.—Distance in a straight line from the point last indicated to the tip of the claw.

9. Length of head.—Set one foot of the dividers over the base of the culmen, and allow the other to slip just snugly down over the arch of the occiput.

For skinning a small bird, the only instrument imperatively necessary is a good-sized scalpel or a sharp penknife. You can use a pair of small scissors now and then, if you have them, to very good advantage, in severing legs and wings and clipping off tendons. Have ready a dish of corn meal to absorb any blood that is likely to soil the feathers. Now push a wad of cotton up the vent, and we are ready to remove the skin.

No, there is one thing more. The wings lie close to the body, and will be continually in our way unless we break them so that they will fall back and leave us a clear field. It is the humerus that must be snapped in two, as close to the body as possible. Those of small birds are easily broken with the thumb and finger, but in a large bird they must be treated to a sharp blow with a heavy stick, or a hammer.

Lay the bird upon its back, with its head toward your left hand; part the feathers in a straight line, and divide the skin from the centre of the breast straight down to the end of the breastbone, and on until the vent is reached. Cut through the skin only, for if you go too deep and cut through the wall of the abdomen you will have the intestines and various other troubles upon your hands.

Skin down each side of the bird until you come to the knee-joint, which lies close to the body, and well within the skin. Sever each leg completely at the knee, leaving the thigh attached to the body, turn the skin of the leg wrong side out over the fleshy part, quite down to the joint, and then cut away every particle of flesh from the bone of the leg.

Sever the tail from the body close to the ends of the tail feathers, without cutting through the skin. Now take the body between the thumb and forefinger of the left hand, holding it at the hips, and with the other hand separate the skin from the back. From this point we proceed to turn the skin wrong side out over the shoulders and head. When the wings are reached, cut them off where they are broken, and turn the skin down over the neck. Avoid cutting through the crop. If blood flows at any time, absorb it all with the corn meal or plaster Paris.

[a]Fig. 11.]—First Steps in Skinning a Bird.

Almost before you know it you have skinned your bird down to the head, for it hangs head downward during the latter part of the operation, suspended on a small wire hook thrust through the pelvis, so that you can work with both hands.