Geo/. 
(3 
in 
CONTENTS- 
JAN CAR Y NUMBER. 
Increase Allen Laphain. >.'. II. Winchell. | Portrait 
and Flute II. J I 
On the Moth; of Occurrence, and the Structure and Devel- 
opment, of Triarthrus becki. ('. E. Beecher. [Plate 
III. | 38 
False Bedding in Stratified Drift Deposits. J. E. Sim kk. 
[ Illustrated. | V.', 
Vertebrate Palaeontology at the Columbian Exposition; a 
brief Notice. John Eyerman 47 
Editorial Comment.— The Columbian Exposition: ahasty glance taken 
in August, 1893, at the ores of the noble and useful metals in the 
Mines and Mining Building (concluded ), 48. 
Review of Recent Geological Literature. — Some Maryland granites and 
their origin, Charles R. Keyes, G3. — Epidote as a Primary Com- 
ponent of eruptive rocks, Charles R. Keyes, 63.— Relations of the 
Laurentian and Huronian rocks north of lake Huron, Alfred E. 
Barlow, 63. — The Archean rocks west of lake Superior, W. H. C. 
Smith, 64. — Bulletin of the Geological Society of America, Fifth 
Annual Meeting, held in Ottawa, Canada, Dec. 28-30, 1892, H. L. 
Faikchil.d, Secretary; Joseph Stanley-Brown, Editor, 64. — 
Cause of the great Earthquake in central Japan, in 1891, B. Koto, 
65. — Text-Book of Geology (third edition), Archibald Geikie. 66. 
Ueber das Silurgebeit des Bottnischen Meeres, C. Wiman, 70. — 
Ueber Hypostomen von Homalonoten, L. Beushausen, 71. — Sobre 
el Terreno Jurasico y Cretaceo en los Andes Argentinos entre el 
Rio Diamante y Rio Limay, W. Bodensender, 71. — Die Gebirgs- 
formen in siidwestlichen Karnten,und ihreEntstehung. F. Frech, 
71. — Das Rheinthal von Bingerbnick bis Lahnstein, E. Holzap- 
fkl, 71. — Die Jurabildungen des Kahlberges bei Echte, J. P. 
Smith, 71. 
Recent Publications, 72. 
Personal and Scientific News, 75. 
FEBRUARY NUMBER. 
A New Species of Carcinosoma. E. W. Claypole. 
[Plat.- IV. | 77 
On the Geological Position of Bennett ites dacotensis Mae- 
bride, with remarks on the Stratigraphy of the region 
in which the species was discovered. Samuel Cal- 
ais 79 
[nterglacial Fossils from the Don valley, Toronto. A. P. 
Coleman sr> 
On the Value of Supposed Alga? as geological guides. 
Joseph F. James 95 
A revised ( lassificat ion of the Spire-bearing Brachiopoda. 
< '. SOHUOHERT 102 
