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UNIVERSITY Of 

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EARTH 



SCIENCES 



LIBRARY 



LIBRARY 



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UNIVERSITY OF CALIFORNIA. 



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Received 

 Accession No. $ / 



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To. 



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Lave the pleasure of presenting, in/he nMBe ,,f the l.oar.l ,,f regents of the 

 I "i-,,itv of Minnesota, this ,opy of the volume. of the /Wtf/ 



geological aixl nutm-nl history survey of Minm-xntti. 



X. II. \VIXCHKLL 



