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(December, idg2 



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Volume VI. No. 8. , f^jftJCil/N, 



The Beaver (Castor Canadensis, Kuhl^ 



gf^^Bl^^S. 



Page 



Clothes Moths 125 



The Winter Home of the Barren Ground Caribou 128 



Ovis Canadensis Dalli, Nelson 130 



Natural Science in Illinois 132 



hook Notices 135 



Ornithology 137 



Geological Society of America 137 



Evening Le ctures 1 39 



Programme • 140 



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