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GEOLOGICAL SKETCHES. By Louis Agassiz. First Se- 

 ries. With Illustrations. 161110, $1.50. 



GEOLOGICAL SKETCHES. By Louis Agassiz. Second Se- 

 ries. i6mo, Si-3o. 



METHODS OF STUDY IN NATURAL HISTORY. By Louis 

 Agassiz. With Illustrations. 161110, $1.50. 



A JOURNEY IN BRAZIL. By Louis Agassiz and Elizabeth 

 Gary Agassiz. With t-i^ht fall-page Illustrations and many 

 smaller ones. Crown 8vo, $2.50. 



SEASIDE STUDIES IN NATURAL HISTORY. By Alexan- 

 der Agassiz and Elizabeth Carv Agassiz. Illustrated. 



Svo, $3.00. 



LOUIS AGASslZ: His Life and Correspondence. Edited 

 by his wife, Elizabeth Gary Agassiz. With Portraits, Illus- 

 trations, and Index. In two volumes. Crown 8vo, gilt top, 

 $4.00 ; half calf, $6.50. 



HOUGHTON, MIFFLIN AND COMPANY, 



Boston and New York. 



