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32C) The Book of Woodcraft Hang it up as far off as possible in the schoolroom and use it each day. Train your eyes to read the smallest letters from your seat. By such exercises during the years of growth almost all short-sight or near-sight, and much blurred sight or astig- matism, may be permanently prevented. An interesting proof is found by Dr. Casey Wood in the fact that while wild animals have good sight, caged animals that have lost all opportunities for watching distant objects are generally myopic or short-sighted. In other words, nature adapts the tool to its job. DRY SOCKS A certain minister knowing I had much platform ex- perience said to me once, "How is it that your voice never grows husky in speaking? No matter how well I may be my voice often turns husky in the pulpit." He was a thin, nervous man, very serious about his work and anxious to impress. I replied: "You are nervous before preaching, which makes your feet sweat. Your socks are wet when you are in the pulpit, and the sympathy between soles and voice is well known. Put on dry socks just before entering the pulpit and you need not fear any huskiness." He looked amazed and said: "You certainly have sized me up all right. I'll try next Sunday." I have not seen him since and don't know the result, but I know that the principle is sound — wet feet, husky throat. SHUT YOUR MOUTH AND SAVE YOUR LIFE This was the title of an essay by George Catlin, a famous outdoor man, who lived among the Indians, and wrote about