70 
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A. Garrett. The terrestrial Mollusca inhabiting the Cook’s or llarvey 
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H. C. Chapman. The placenta and generative apparatus of the 
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C. M. Scott. On the improvement of the Western rivers. 
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Wadsworth and Nifher. The tornado of April 14. 1879. 
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G. Engelman. Revision of the genus Pinus, and description of Pi- 
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The acorns and their germination. 
