384 J^Jlt-' American Geologist. December, 1899 
Blatchley, W. S. 
Twenty-third annual report. Department of Geology and Natural 
Resources [Indiana], pp. 1741, 93 plates, maps and sections; Indian- 
apolis, 1899. 
Buckley, E. R. 
On the Building and Ornamental stones of Wisconsin, Bull. No. 4, 
Economic series No. 2, Wis. Geol. & Nat. Hist. Sur., pp. xxvi and 544, 
69 plates. Madison, 1898. 
Chamberlin, T. C 
An attempt to frame a working hypothesis of the cause of glacial 
periods on an atmospheric basis. (Jour. Geol., Sept. -Oct., 1899, pp. 
545-585.) 
Coleman, A. P. 
A new analcite rock from Lake Superior. (Jour. Geol. Vol. 7, pp. 
431-437, July-Aug., 1899.) 
Coleman, A. P. 
Corundiferous nepheline syenite from eastern Ontario. (Jour. Geo!. 
Vol. 7, pp. 4j7-44.S. July-Aug., 1899.) 
Dennis, D. W. 
An old shoreline. (Proc. Ind. Acad. Sci., 1898, p. 288.) 
Dennis, D. W. 
Two cases of variation of species with horizon. (Proc. Ind. Acad. 
Sci., 1898, p. 288.) 
Dryer, Chas. R. 
Jug rock. (Proc. Ind. Acad. Sci., 1898, pp. 268-269.) 
Dryer, Chas. R. 
The meanders of the Muscatatuck at Vernon, Ind. (Proc. Ind. 
Acad. Sci., 1898, pp. 270-273.) 
Eastman, C. R. 
Descriptions of new species of Diplodus teeth from the Devonian 
of northeastern Illinois. (Jour. Geol. Vol. 7, pp. 489-494, July-Aug., 
1899.) 
Ells, R. W. 
Canadian geological nomenclature. (Trans. Roy. Soc. Can., 2nd 
series, Sec. 4, pp. 3-38, 1899,) 
EIrod, M. N. 
The geologic relation of some St. Louis group caves and sink 
holes. (Proc. Ind. Acad. Sci., 1898, pp. 258-267.) 
Farrington, O. C. 
The Vienna meteorite collection. (Sci. American, vol. 81, page 343, 
Nov. 25, 1899.) 
Fuller. Myron L. 
Season and time elements in sand plain formation. (Jour. Geol. 
Vol. 7, pp. 452-463, July-Aug., 1899.) 
