Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no7, on insects injurious to forest and shade trees . Fig. 53.—American silk worm, natural aize.—From Packard, after Trouvelot. transparent eye-like spot in the middle of each wing. It is not commonenough to be

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherwashingtongovtprin