i8 Thirty-fifth Annual Eeport. 



Geology of the High Plateaus of Utah (with folio atlas). U. S. G. 



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the Department of the Interior. 

 Sitzungsberichte und Abhandlungen, etc. Isis in Dresden. Jahrgang, 



1881, Jan. bis June. Dresden, 1881. 8vo. Pamph. From the 



Society. 

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1880. 8vo. Paper. From the Institute. 



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By Purchase. 



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