See ey) eee ee ae 
CONTENTS OF VOLUME XLIII. 
NUMBER CXXVII. 
Ant. I. On the construction of a Normal Map of the Solar 
Spectrum; by Wotcotr Giszs, M.D., _ - - 
If. John Francis Encke, . - : - 
Ill. Sketch of the Geology of Wartieatieeh Dakoun: with a no- 
tice of a short visit to the celebrated When Quarry ; by 
F. V. Haypen, - - . 
{V. New Classification of hanes: with an Pikvinepitio of 
Meteoric Species; by Cyartes UpHam SHEPARD,~ - 
V. On the Tertiary Formations of eetiae S and Alabama ; by 
Eve. W. Hitearp, 
Vi. Evidences of the existence of ancient nee Glaciers i in Pie 
White Mountain Valleys; by A. 8. Packarp, Jr., — - 
VII. Experiments on the Electro-motive force and the resistance 
‘of a Gulvanic Circuit; by Hermann Have, - : 
Vill. On Colorado Meteorites—Russel Gulch Meteoric Iron, ed 
Bear Creek Meteoric Iron; by Prof. J. Lawrence Smirn, 
IX. On a new locality of Tetrahedrite, ‘Tennantite, and Nacrite, 
with some account of the Kellogg Mines of Arkansas ; " 
Prof. J. LAWRENCE SMITH, - . : - 
X. On recent oceans in the Gulf Stream ; cS Flenal 
MITCHELL, - . ‘ 
XI. Observations upon re Glacial Drift ae the bed of Less 
Peer sade as seen in the Cs Tunnel ; a Professor 
E. Anpr . - - 
XII. Shooting ‘Soc in slevetiber, 1866 ; ay H. A. Newent - 
XIIL Correspondence of Prof. Jerome Nicktts.—Obituary : 
Hermann Goldschmidt, 89.—Spectrum of aqueous vapor, 90. 
Page. 
67 
75 
—A new property of magnesium: The influence of sodium | 
upon flame, 91.—Physiological effects of the monochromatic 
flame, 93.—Employment of the sodium flame by artists: 
