d. Waicott; rr T\ 



S. Geol. Survey. ^J^/Kj^ 



VOL. I. MAY, 1896. 



Established by BENJAMIN SILLIMAN in 1818. 



THE 



AMERICAN 



JOURNAL OF SCIENCE. 



Editor: EDWARD S. DANA 



ASSOCIATE EDITOES 



Professors GEO. L. GOODALE, JOHN TROWBRIDGE, 

 H. P. BOWDITCH and W. G. FARLOW, of Cambridge, 



Professors H. A. NEWTON, O. C. MARSH, A. E. VERRILL 

 and H. S. WILLIAMS, of New Haven, 



Professor GEORGE F. BARKER, of Philadelphia, 

 Professor H. A. ROWLAND, of Baltimore, 

 Mr. J. S. DILLER, of Washington. 



FOURTH SERIES. 



YOL. I— [WHOLE NUMBER, CLL] 

 No. 5.— MAY, 1896. 



PLATE IX. 



NEW HA YEN, CONNECTICUT. 



1896. 



TUTTLE, MOREHOUSE & TAYLOR, PRINTERS, 125 TEMPLE STREET 



Published monthly. Six dollars per year (postage prepaid). $6.40 to foreign sub- 

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