INTERMTIOML COiNGRESS OF GEOLOGISTS. 
AMERICAN COMMITTEE. 
Chairman, 
Prof. James Hall, m.s,, a.m., m.d., ll.d., 
N. Y. State Geologist, State Museum, Albany, N. Y. 
Secretary, 
Prof. Persifor Frazer, a.m., d.sc. (Univ. de France"), 
201 South 5th St., Philadelphia. 
Prof. J. S. Newberry, m.d., ll.d., 
Columbia College, School of Mines, New York. 
Dr. T. Sterry Hunt, ll.d. (Cantab.), f.r.s., Montreal, Canada. 
Prof. C. H. Hitchcock, ph.d., 
State Geologist, Dartmouth College, Hanover, N. H. 
Raphael Pumpelly, U. S. Geologist, Newport, Rhode Island. 
Prof. H. S. Williams, ph.d, Cornell University, Ithaca, N, Y. 
Prof. J. P. Lesley, ll.d., State Geologist of Pennsylvania, 
1008 CHnton St., Philadelphia. 
Major J. W. Powell, ph.d., ll.d.. 
Director of U. S. Geol. Survey, Washington, D. C. 
Prof. G. H. Cook, ph.d., ll.d.. 
State Geologist of New Jersey, New Brunswick, N. J. 
Prof. J. J. Stevenson, ph.d.. University of the City of New York. 
Prof. E. D. Cope, ph.d., 2102 Pine St., Philadelphia. 
Prof. Eugene A. Smith, ph.d.. State Geologist of Alabama, 
University, Tuscaloosa Co., Ala. 
Prof. N. H. Winchell, State Geologist of Minnesota, 
University of Minnesota, Minneapolis, Minnesota. 
Prof. James D. Dana, ll.d., etc., New Haven, Conn. 
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