248 The Ametican Geologist. April, isii^ 
Keyes, C R. 
Structure of the coal deposits of the Trans-Mississippian field. (Eng. 
and Mining Jour., vol. 65, pp. 253-254, Feb. 26, 1898; pp. 280-281, Mch. 
5, 1898.) 
Kimball, J. P. 
Residual concentration by weathering as a mode of genesis of iron 
ores. (Am. Geol., vol. 21, pp. 155-163, Mch. 1898.) 
Knerr, E. B. 
Barite nodules in wood. (Kans. Acad. Sci., Trans., vol. 15. pp. 
80-81, 1898.) 
Knerr, E. B. 
Atchison and Nemalia county [Kansas] mineral waters. (Kans. 
Acad. Sci., Trans., vol. 15, pp. 88-89, 1898.) 
Knight, W. C. 
Some new Jurassic vertebrates from Wyoming. First paper. (Am. 
Jour. Sci., ser. 4, vol. 5, p. 186, Mch. 1898.) 
Leverett, Frank. 
Correlation of moraines with beaches on the border of lake Erie. 
(Am. Geol., vol. 21, pp. 195-199, Mch. 1898.) 
Luquer, L. McI. 
Optical scheme. (School of Mines Quarterly, vol. 19, pp. 93-96. 
Nov. 1897.) 
Matthew, W. D. 
A revision of the Puerco fauna. (Am. J\Ius. Nat. Hist., Bull., vol. 9. 
pp. 259-323, 1897.) 
Mead, J. R. 
The drill hole at VVi^'hita [Kansas]. (Kans. Acad. Sci., Trans.. vt)l. 
15, pp. 20-22, 1898.) 
Moses, A. J. 
The geometrical characters of crystals. Part I of introduction to 
the study and experimental determination of the characters of crystals. 
(Contributions from the Dept. of Mineralogy. Columbia Univ., vol. 6, 
no. 10, pp. 1-84. Reprinted from School of Mines Quarterly, vol. 18, 
pp. 266-286, Apr. 1897; vol. 18, pp. 385-422, July 1897; vol. 19. pp. 14-35, 
Nov. 1897.) 
Newberry, J. S. 
New species and a new genus of American PaUeozoic fishes, together 
with notes on the genera Oracanthus, Dactylodus, Polyrhizodus, Sandal- 
odus, Deltodus. [From a nearly completed MS. (1890-1891), edited by 
Bashford Dean.] (N. Y. Acad. Sci., Trans., vol. 16, pp. 282-304, pis. 
22-24, 1897.) 
Osborn, H. F. 
The Huerfano lake basin, southern Colorado, and its Wind River 
and Bridger fauna. (Am. Mus. Nat. Hist., Bull., vol. 9, pp. 247-258. 
1897.) 
Powell, J. W. 
An hypothesis to account for the movement in the crust of the earth. 
(Jour, (jeol., vol. 6, pp. 1-9, Jan. -Feb. 1898.) 
