A TEXT-BOOK OF ENTOMOLOGY INCLUDING THE ANATOMY, PHYSIOLOGY, EMBRYOLOGY AND METAMORPHOSES OF INSECTS _FOR USE IN AGRICULTURAL AND TECHNICAL SCHOOLS AND COLLEGES_ AS WELL AS BY THE WORKING ENTOMOLOGIST PROFESSOR OF ZOÖLOGY AND GEOLOGY, BROWN UNIVERSITY AUTHOR OF “GUIDE TO STUDY OF INSECTS,” “ENTOMOLOGY FOR BEGINNERS,” ETC.…
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