316 SCHOOL OP MINES LIBRARY. 



MARYLAND. Tyson, P. T. 



MASSACHUSETTS. -Day, E. C. H. ; Hitchcock, Edward ; Jackson, C. T. 



MICHIGAN. Brooks, T. B. ; Foster, J. W., and Whitney, J. D. ; Swal- 

 low, G. C. ; Winchell, A. 



MINNESOTA. Owen, D. D. ; Winchell, N. H. 



MISSISSIPPI. Hilgard, E. W. 



MISSOURI. Broadhead, G. C. ; Pnmpelly, R, ; Swallow, G. C. 



MONTANA. United States Geological Survey, &c. 



NEBRASKA. United States Geological Survey, &c. 



NEW-HAMPSHIRE. Hitchcock, C. H. 



NE W.JERSEY. Cook, G. H. ; Kitchell, W. ; Rogers, H. D. 



NEW- YORK. Colvin, V. ; Cozzens, I. ; Natural History of the State 

 of, &c. 



NORTH CAROLINA. Amos, E.; Kerr, W. C. ; Mitchell, E. 



OHIO. Mather, W. W. ; Newberry, J. S. 



OREGON. Fremont, J. C. 



PENNSYLVANIA. Rogers, H. D. 



RHODE ISLAND. Jackson, C. T. 



ROCKY MOUNTAIN REGION. Fremont, J. C. 



SOUTH CAROLINA. Fremont, J. C. ; Holmes, F. S. ; Lieber, O. : Tuo- 

 mey, M. 



TENNESSEE. Safford, J. M. ; Troost, G. 

 UTAH. United States Geological Survey. 



VERMONT. Adams, C. B. ; Hitchcock, Edward, assisted by Hitchcock, 

 Edward, Jr., &c. 



WISCONSIN. Owen, D. D. 



GENERALITIES. Credner, H. ; Dana, J. D. ; Eaton, A. . Marcon, Jules ; 

 Marsh, O. C. 



