Authors' Catalogue, 387 
Simonds, Frederic W. 
From the standpoint of a man of science. (Texas Acad. Sci., An- 
nual address, Oct. 1899.) 
Smith, W. S. Tangier. 
Some aspects of erosion in relation to the Theory of the Pene- 
plain. (Bull. Dept. Geol., Univ. Cal., vol. 2, pp. 155-178; Oct. 1899.) 
Tolman, C F. Jr. 
The carbon dioxide of the ocean and its relation to the carbon 
dioxide of the atmosphere. (Jour. Geol, Sept. -Oct., 1899, pp. 585-619.) 
Udden, J. A. 
Dipterus in the American middle Devonian. (Jour. Geol. Vol. 7, 
pp. 494-496, July-Aug., 1899.) 
Warren, C- H. (S, L. Penfieldand) 
Some new minerals from the zinc mines at Franklin, N. J., and a 
note concerning the chemical composition of ganomalite. (Am. Jour. 
Sci. Nov., 1899, vol. 8, pp. 339-354-) 
Washington, H. S. 
Petrographical province of Essex county, Mass. V. (Jour. Geol. 
A^ol. 7, PP- 463-483, July-Aug., 1899.) 
Weller, Stuart. 
A Century of Progress in Paleontology. (Jour. Geol. Vol. 7, pp. 
496-309, July-Aug., 1899.) 
Weller, Stuart. 
A peculiar Devonian deposit in northeastern Illinois. (Jour. Geol. 
Vol. 7, PP- 384-389, July-Aug., 1899.) 
Whitfield, R. P. (and E. O. Hovey) 
Catalogue of the types and figured specimens in the paleontological 
collection of the geological department of the American Museum of 
Natural History. (Bull. Am. Mus. Nat. Hist., vol.11, pp. 74-188, Oct., 
1899.) 
Wood, Edgar. 
Eruption of Mauna Loa, 1899. (Am. Geol. vol. 24, Nov., 1899, p. 
300, plate.) 
Woodworth, J. B. 
La geologic experimentale, par Stanislaus Meunier; a review. (Sci- 
ence, N. S., vol. 10, pp. 608-612, Oct. 27, 1899.) 
Woodworth, J. B. 
Some glacial wash plains of southern New England. (Bull. Essex 
Inst., vol. 29, 1897 [1899].) 
