Authors Catalogue. 6i 
Dryer, C. R. 
Jug rock. (Proc. Ind. Acad. Sci., 1898, pp. 268-269. Indianapolis, 
1899.) 
EIrod, M. M. 
The Geologic relations of some St. Louis group Caves and Sink- 
holes. (Proc. Ind. Acad. Sci., 1898, pp. 258-267. Indianapolis, 1899.) 
Emerson, B. K. 
Some curious facts illustrative of geological phenomena. (Am. 
Geol., vol. 26, po. 312-315, plates 21 and 22, Nov., 1900.) 
Hatcher, J. B. 
The vertebral formula of Diplocodus (Marsh). (Science, N. S., 
vol. 12, p. 828, Nov. 23, 1900.) 
Herrick, C. L. (and D. W. Johnson.) 
The geolog}'^ of the Albuquerque sheet. (Bull. Sci. Lab. Den. Univ., 
vol. II, pp. 175-239, pis. 27-58, map, June, 1900.) 
Hilder, F. F. 
Gold in the Philippines. (Nat. Geog. Mag., vol. 11, pp. 465-470.) 
Johnson, D. W. (C. L. Herrick and) 
The geology of the Albuquerque sheet (Bull. Sci. Lab. Den. Univ., 
vol. II, pp. 175-238, pis. 27-58, map, June, 1900.) 
Keyes, C. R. 
Certain Faunal aspects of the original Kinderhook. (Am. Geol., 
vol. 26, pp. 315-322, Nov., 1900.) 
Knight, W. C. 
The Wyoming fossil fields expedition of July, 1899. (Nat. Geog. 
Mag., vol. II, pp. 449-465, 7 plates, Dec, 1900.) 
Koenig, G. A. 
Mohawkite, Stibiodomeykite, Domeykite, Algodonite, and some ar- 
tificial copper-arsenites. (Am. Jour. Sci., vol. 10, pp. 439-448, Dec, 
1900.) 
Kunz, Geo. F. 
The production of Precious stones in the United States in 1899. 
(21st Am. Rep., U. S. G. S., 1899-1900, Part VI, pp. 1-48.) 
Loomis, Fred B. 
Siluric fungi from western New York. (Bull. No. 39, vol. 8, N. Y. 
State Mus., pp. 223-226, plate 16, Oct., 1900.) 
Lord, E. C. E. 
Notes on the Geology and Petrography of Monhegan island, Maine. 
(Am. Geol., vol. 26, pp. 329-348, plate 23, Dec, 1900.) 
Matthew, G. F. 
New species of Cambrian fossils from Cape Breton. (Bull. Nat. 
Hist. Soc, New Brunswick, vol. iv, p. 219, St. John, 1900.) 
Middleton. W. G. (and Joseph Moore.) 
Skull of fossil bison. Proc. Ind. Acad. Sci., 1899, PP- 178-181, 1900. 
Montgomery, H. F, 
The Kenkakee valley. (Proc. Ind. Acad. Sci., 1898, pp. 277-282. 
Indianapolis, 1899.) 
