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Scientific American, Vol. 38, No. 20 (1878) (1878)

leaf 8

An illustration from Scientific American, Vol. 38, No. 20 (1878), 1878, leaf 8
food, this does not nec- Effect of Growing Plants on the Atr.—In a recent article, ter, from two hundred and fifty to three hundred secondary essarily imply any power of describing localities,for it seems the eminent sanitarian, Professor Von Pettenkofer, of couples are required to give the same… … to fly get blown out to sea, and only those are preserved that the luminous rings formed around the positive electrode which are gradually giving up the habit of flying. Thus the of a powerful battery sometimes remained engraved on the pollen of the cabbage has to learn to fiy because the insects…

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