The Bookshelf for boys and girls: Nature and Outdoor Life (1912)
University Society, New York · New York. : University Society · leaf 87
ish inthe small ponds toeat the larvae. Thedragon-fly and manyother water insectsfeed upon the mos-quito larva? and thusaid us in keepingdown the numbersof mosquitos. It is to be hopedthat some day thenational and thestate governmentswill appropriatelarge sums of moneyto combat and de-stroy the…
Children's literature · Children's encyclopedias and dictionaries · Literature · Encyclopedias and dictionaries
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