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nj-i- 







yibrarg of % "^vsttmv. 







OF 







COMPAHATIYE ZOOLOGY, 







AT HAPvVARB COLLEGE, CAMBRIDGE, lASS. 







jFounïreîr \s^ pctbate sutscrfptfon, m 1861. 







DR. L. DE KONINCK'S LIBRARY. 







No. /Sl^, 











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