Geology and Natural Hisiorz. 237 
brate remains, and another on new species of fossil fishes from the 
0 
room at present only for this simple mention of his importan 
servations, 
6. 
Ticfgrinde aller Zonen und dessen geologischen Einfluss ; von 
C. G. Enrensere. 396 pp. 4to, with 12 plates and a map. (Abh. 
K. Akad. d. Wiss., Berlin, 1872.) —A review of the vast amount of 
, 1873. 
8. Revue de Géologie pour les Années, 1870 et 1871; par M. 
Deuessr, Ingénieur en Chef des Mines, and M. de Larrarent, 
Ingénieur des Mines, 252 pp. 8vo. Paris. 1872. (F. Savy).— 
A work for all geologists. : : 
9. Reports on the Geological icy | of the State of Missouri, 
1855-1871. G. C, BRroaDHEAD, B. Meek, and B. F. Sav- 
MaRv, Published by authority of the Legislature under the direc- 
tion of the Bureau of Geology and Mines. 324 pp. 8vo. Jefferson 
charge. Th 1¢ 40 
State to which they are important contributions. They include 
4 
