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CONTENTS. 



REPORTS ON AN EXPLORATION OFF THE WEST COASTS OF MEXICO, 

 CENTRAL AND SOUTH AMERICA, AND OFF THE GALAPAGOS ISLANDS, 



in charge of Alexander Agassiz, by the U. S. Fish Commission Steamer "Albatross" 

 during 1891, Lieut. -Commander Z. L. Tanner, U. S. N., Commanding. XXXII. The 

 Panamic Deep Sea Echini. By Alexander Agassiz. pp. i-x, 1-243. 112 Plates, 

 including a chart of the route, and 319 Figures in the text. November, 1904. 



