CONTENTS. 
AbBAl 
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I 
List of Additions to the Library,.. v 
Art. I. — Synopsis of the Pycnogonida of New Eng- 
land. By Edmund B. Wilson. Plates 1-7, 1 
Art. II. — The Stalk-ea'ed Crustaceans of the Atlan- 
tic Coast of North America, north of 
Cape Cod. By S. I. Smith. Plates 8-12, 27 
Art. III. — A List of the Brazilian Echinoderms, with 
Notes on their Distribution, etc. By 
Richard Rathbun, 139 
Art. IV. — The Comet of 1771; Investigation of the 
Orbit. By William Beebe, 159 
Art. V. — The . Cephalopods of the North-eastern 
Coast of- America. By A. E. Verrill. 
Part I. Plates 13-25, 177 
Part II. Plates 26-41, 45-56,. 259 
Art. VI. — Catalogue of the Marine Mollusca added 
to the Fauna of the New England Re- j 
GION DURING THE PAST TEN YEARS. By A. 
E. Verrill. Plates 42-44, 57, 58,. i ... 447 
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