WE have no hesitation in commending this book as a clear and thoroughly up-to-date elementary account of the general structure and metamorphosis of insects. It constitutes the first part of a treatise ...
ATTEMPTS to give “popular” accounts of the several orders, families, and other subdivisions into which insects are classified almost invariably fail from lack of the courage needed to set before the ...
CC0 Usage Conditions ApplyClick for more information. This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the ...
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