426 T. B. Comstock— Geology of Western Wyoming. 
Art. XLVIL—On the Geology of Western Wyoming ; by THEO. 
B. Comstock, B.S., Geologist of the Northwestern Wyoming 
Expedition, 1873. 
the reports for publication has already begun, but it will ae 
col- 
Captain W. A. Jones, U. S. Engineers, Commander. 
2d Lieut. S. E. Buunt, 13th U.S. Infantry, Astronomer. 
Dr. Heisman, Ass’t Surgeon r 
D : 
GrorGe C. Hirt, Assistant to the Astronomer. 
- D. Putnam, Assistant to the Meteorologist. h 
Paut Le Harpy, Frep. W. Bonn, Ceci, Gapsert, Assistants to the Tenet wie 
Cuas. T. CREARY, FRED. MILLARD, GEORGE JEWETT, General Assistan' 
our march northward,* and, if possible, to make the ascent of 
M J P 4 with 4a 
The sections exposed, however, were sufficient to show the son! 
ture of this rim (the southern) of the Green River basin, W tall 
1s not materially different from that of the Rocky Moun ” 
*See paper by Prof. 0. C. Marsh, “On the Geology of the Eastern Uintah Mts. 
Amer. Jour. Science, III, vol. i, March, 1871. 
