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Show Birds Help Man. Remember the birds this spring. The (HWHlbillties of the Inorenae of forest Insects are so appalling that potent forces to keep them within bounds re ' Indispensable; otherwise, Insects might destroy all forest trees. The numbers of Insect species thut attack at-tack a single tree sometimes run Into hundreds, and the individuals of each species if unchecked would soon number num-ber untold miliums. Iiefoie such tHiiiiitless hordes man would lie powerless. power-less. , |