CONTENTS. 
VotumE I. 
GENERAL TRANSACTIONS. 
PaGE. 
OL I 2 SE ao eS ee Re ee ee Pa 31, 150, 164 
BME Sisco ys chs, 0 2S, 2; 3 sce'simi g oats Store L,.21, 49, 77,405, 120, 150, 163; 180 
OMAR Lee a Sito e eA SAAN vai Sound eae tics ha cee we 3. \k27;, 436 
1,3) Uh 20, 24,749,050, 77; 99, 
Geology and Mineralogy............ 109, 129, 153, 158, 167, 181 
[LSC UES REI Etc ce ee ee og alee 46, 96, 120, 143, 155, 167 
EMUSIes aNd ASHONOMY. <<. 5). «02s ies a -om e « 8, 67, 85, III, 147, 175 
ABSTRACTS OF PAPERS. 
GEORGE M. BEARD. 
A Psychological Explanation of the Salem Witchcraft Excitement, 
and the Practical Lessons to be Derived Therefrom, (Spat 35 
ONE Merten ae ee cle Me Maat neces ee oe 150 
N. L. BRITTON. 
Additional Notes on the Geology of Staten Island, N. Y., (Dec. 
PEL 2a Yee AN RR ch eA A EL 56 
On Some Large Pot-Holes, near Walliamsbridee, N.Y, (june-5; 
CVT) RR Saat Sire BN ese tea AES See eins A ae ee 181 
JOHN P. CHEYNE. 
The Discovery of the North Pole Practicable, (Lecture, Nov. 28, 
Toot) tee AR SA Seth ee eee ee RUE CARE ae 46 
Pou. CLEVE. 
Outlines of the Geology of the Northeastern West India Islands, 
MOSOUS 7, BOOL re rapereee tebe ee wi ra, eas cee oS bhath OE ale civ wel s 21 
NELSON H. DARTON. 
Notes on the Weehawken Tunnel, (March 6, 1882)............. 129 
