■14 ^Y' ^tUL^V^^ 



&Jk*t 



BOSTON 



URNAL OF NATURAL HISTORY, 



CONTAINING 



APERS AND COMMUNICATIONS, 



READ BEFORE THE 



lioatou .Souetg of Natural ffliutovs. 



ANI njBLISHED BY THEIR DIRECTION. 



VOL. VI.— NO. IV. 



PUBLISHING COMMITTEE: 



D. HUMPHREYS STORER, J SAMUEL L. ABBOT, 



CHARLES K. DILLAWAY, JEFFRIES WYMAN, 



BENJ. SHURTLEFF SHAW. 



BOSTON: 

 PUBLISHED BY GOULD AND LINCOLN 



59 WASHINGTON STREET. 

 1857. 



I 



