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r tripped against a stump, and down they came, bear and man, to the ground; and being near the steep hill-side, in about ten seconds they began rolling down, over and over, and faster and faster, bumping over rocks and hummocks, but never letting go, and never stopping until the bottom of the hill was reached. And then-- Up got Mr. Bear, and made off down the valley at a slow trot, never stopping to say "good-night" or anything. And up got the farmer, and scrambled up the hill as fast as his bruised legs could carry him, and feeling of his ribs as he went, expecting to find half a dozen of them at least punching out through his night-gown. But they were not. At the door he was met by his wife keeping guard with the birch broom over her sleeping boy. "Oh, Stephen! what _was_ it?" she said, in a shivering whisper. "Oh! nothing but a bear, nothing but a bear," said the farmer. But the little pigs slept in the hen-house for the rest of the night, and the next day they had a stout log roof built over their heads. PROFESSIONAL DIVERS. One of the diver's earliest experiences is a disagreeable "roaring" sensation in the ears for some time after his first descent; but this is little felt after he becomes accustomed to his work. It is caused by the air pressure, which increases with depth. From the same cause the diver often experiences a sensation amounting to earache, which any one may test for himself by descending in a diving-bell. With regard to the mode of working, it is noteworthy that, instead of moving gradually outward after reaching the bottom, the diver usually gropes at once to the full length of his tether in the required direction, and then works slowly back to the starting-point. He considers this the safer method, partly because it leaves him at the finish directly at the place whence he has to rise. The length of time during which a diver can remain under water depends very much upon his own strength and experience, the steady care with which the air-pump is managed, and other circumstances. M. Frendenberg states that in the repair of the well in the Scharley zinc mines, in Silesia, two divers descended to a depth of eighty-five feet, remaining down for periods varying from fifteen minutes to two hours. Siebe, another authority on the subject, relates that in removing the cargo of the ship _Cape Horn_, wrecked off the coast of South America, a diver named Hooper made seven descents to
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