CONTENTS OF NO. IIT. 
Arr. XXIL—Notices of New Loéalities of Rare Minerals, and — la 
uniting several supposed Distinct Species. By Francis Alger. 
Art. XXIIL.—An Account of two Remarkable Trains of Angular P: : 
X 
Blocks, in mec im Main bniens with an Attempt at an Explana 
of the ar nomena. By Prof. Henry D. Te um He e" D 
gers 
Arr. XXIV.—Descriptions of the Fishes of Lake scs the — bases and a 
y Tributaries. By Jared P. Kirtland, M. D. . m 
ArT. XXV.—Anatomical Description c the EUM of ps A 
Lam. By Joseph Leidy, M. D. 
Art. or a ES LE of a Pa Genus = enin " the ss — 
By Asa Gray. : 
Art. XXVIIL— Descriptions and Figures of the Araneides x ud ia 
: Sta tates. By. Nicholas Marcellus Hentz, Tuscaloosa, Alabama 
XVII —On the Fossil Sesion of Anma. e = E. Teche 
Cas- 
| a of the -— of tbe 
By np Esq, one = the New York State 
B Jeffri i IRA. M.D., 
ttn ae - 
TRIX Ne 
toroides Masses 
—.* Geologists. Also & 
* An Anatomical Deseriptio on of the Same. 
. Anat. and ‘Phys. in NAE Tore | descr x 
