ILLUSTRATED CATALOGUE 



4 



MUSEUM OF COMPARATIVE ZOOLOGY, 



AT HARVARD COLLEGE. 



No. VIII. 



ZOOLOGICAL RESULTS OF THE HASSLER EXPEDITION, 



PUBLISHED BY PERMISSION OF PROF. B. PEIRCE, SDPT OF THE 

 U. S. COAST SURVEY. 



I. 



ECHINI, CKINOIDS, AND CORALS, 



By ALEXANDER AGASSIZ and L. F. de POURTALES. 



WITH TEN PLATES AND FIFTEEN FIGURES PRINTED IN THE TEXT. 



UNIVERSITY PRESS, CAMBRIDGE, 



WELCH, BIGELOW, & CO. 



1874. 



