202 llie American Geologist. Septomber, i89» 
Watson, T. L. 
Weathering of diabase near Chatham, Virginia. (Am. Geol., vol. 
22, pp. 85-101, Aug. 1898.) 
Weller, Stuart. 
The Batesville sandstone of Arkansas. (Trans. N. Y. Acad. Sci., 
vol. 16, pp. 251-282, pis. 19-21, 1898.) 
White, 1. C. 
The Pittsburg coal bed. (Proc. A. A. A.^S., vol. 46, pp. 187-198, 
June 1898.) 
Whitfield, R. P. 
Observations on the genus Barrettia. [Abstract.] (Proc. A. A. 
A. S., vol. 46, p. 200, June 1898.) 
Willis, Bailey. 
Contribution to "A symposium on the classification and nomen- 
clature of geologic time-divisions." (Jour. Geol., vol. 6, pp. 345-347, 
May-June 1898.) 
Williston, S. W. 
Contribution to "A symposium on the classification and nomen- 
clature of geologic time-divisions." (Jour. Geol., vol. 6, pp. 342-345, 
May-June 1898.) 
Williston, S. W. 
The sacrum of Morosaurus. (Kansas Univ. Quarterly, vol. 7, ser. 
A, pp. 173-175, July 1898.) 
Williston, S. W. 
Miocene edentates. (Science, new ser., vol. 8, p. 132, July 29, 
1898.) 
Wilson, Thomas. 
Investigation in the sand-pits of the Lalor field, near Trenton, New 
Jersey. [Abstract.] (Proc. A. A. A. S., vol. 46, pp. 381-383, June 
1898.) 
Winchell, N. H. 
The significance of the fragmental eruptive debris at Taylor's Falls, 
Minn. (Am. Geol., vol. 22, pp. 72-78, Aug. 1898.) 
Wolff, J. E. 
Occurrence of native copper at Franklin Furnace, New Jersey. 
(Proc. Am. Acad. Arts and Sci., vol ^2,, PP- 429-430, June 1898.) 
Wolff, J. E. 
Exhibition and preliminary account of a collection of microphoto- 
graphs of snow crystals, made by W. A. Bentley. (Proc. Am. Acad. 
Arts and Sci., vol. jiZ, PP- 431-432, June 1898.) 
Wright, G. F. 
Special explorations in the implement-bearing deposits on the Lalor 
farm, 'irenton, N. J. [Abstract.] (Proc. A. A. A. S., vol. 46, pp. 
355-364, June 1898.) 
