The Elements of Geology

by William Harmon Norton

Field Columbian Museum, Chicago, [87].

Forster, Dr. A. E., University of Vienna, [32].

Gardner, J. L., Boston, [12], [140], [352].

Geological Survey of Canada, [256].

Gilbert, Dr. G. K., by courtesy of the American Book Company, [39].

* Haines, Ben, New Albany, Ind., [33].

* Haynes, F. J., St. Paul, Minn., [52], [95], [233].

Henderson, Judge Julius, Boulder, Col., [94].

James, George Wharton, Pasadena, Cal., [16], [127], [215], [229].

Johnston-Lavis, Professor H. J., Beaulieu, France, [216].