By Joseph Le Conte, LL.D. Cloth, 12mo, 399 pages $1.20
Designed for high schools, academies, and all secondary schools.
Steele's Fourteen Weeks in Geology
By J. Dorman Steele, Ph.D. Cloth, 12mo, 280 pages $1.00
A popular book for elementary classes and the general reader.
Andrews's Elementary Geology
By E.B. Andrews, LL.D. Cloth, 12mo, 283 pages $1.00
Adapted for elementary classes. Contains a special treatment of the geology of the Mississippi Valley.
Copies of any of the above books will be sent prepaid to any address, on receipt of the price, by the Publishers: