arging their contents There is a wonderful analogy between the way in over a large area, while many of the tanks have -been which waves of sound affect the ear and the way waves so hastily constructed that they were not tight. In of light affect the eye. A ray of sunlight shining through short, the… … Southwest was in a measure due to the ignorance of ants are sensitive to the ultra-violet rays which lie Upper figure.—Gzasshopper, whoge ear is in his foreleg. Middle figure.— the best means of fighting them. At first water was beyond the range of our vision, the question arose how Ear of…
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