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CONTRIBUTIONS TO THE NATURAL 

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By WM. BARNES, S.B., M.D., and J. McDUNNOUGH, Ph D. 



Volume I No. i. Revision of the Cossidae. 35 pp., 7 plates $i-5 



No. 2 The Lasiocampid genera Glovena and its allies. 



17 pp.> 4 pis i oo 



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An Illustrated Monthly Journal devoted solely to Coleoptera. The eighth volume (1912) will 

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