. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Walkiiia;-sticks, Diapheromerafemorata.—a ami b, the eggs, enlarged, from the cage and side ; c, young just hatching ; d, the male, and e the female adult.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectinsects, bookyear1906