Collier's New Encyclopedia

A complete general encyclopedia of 1921 — the world as it was understood just after the Great War, from Aachen to Zwingli, across twelve volumes and six thousand pages.

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Scab

in sheep, like itch in man, or mange in horses or dogs, depends on the irritation of three varieties of minute acari, some of which burrow in the skin, especially if dirty and scurfy, causing much itching, roughness, and baldness.

The parasite readily adheres to hurdles, trees, or other objects against which the affected sheep happen to rub themselves, and hence is apt to be transferred to the skins of sound sheep. Chief among the approved remedies are diluted mercurial ointments, tobacco dip, turpentine and SCABBARD SCALE oil, and arsenical solutions such as are wick. Of the two peaks, the higher, Scaused for sheep dipping. fell Pike, attains 3,210 feet, the other 3,161.

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