328 The American Geologist. November, 1005 
LANE, ALFRED C. 
Comment on the Report of the Special Committee on the Lake 
Superior Region. (Jour. Geol., vol. 13, pp. 457-462, July-Aug., 1905.) 
LEE, W. T. 
Underground waters of Salt River valley, Arizona. Wat. Sup. 
Ir. Pap., No. 136, pp. 196, 1905. 
LEIGHTON, M. O. (and G. B. HOLLISTER). 
Quality of water in the Susquehanna river drainage basin. 
Wat. Sup. & Ir. Pap., 108, pp. 76, pis. 4, 1905. 
LEITH, C. K. 
Genesis of the lake Superior iron ores. (Econ. Geol., vol. 1, 
pp. 47-66, Oct.-Nov., 1905.) 
LINDGREN, W. 
Ore deposition and deep mining. (Econ. Geol., vol. 1, pp. 34- 
46, Oct.-Nov., 1905.) 
LINDGREN, W. (and F. L. RANSOME). 
Report of progress in the geological resurvey of the Cripple 
Creek district, Colorado. IT. S. Geol. Sur., Bull. 254, pp. 36, 1905. 
LE ROY, O. E. (See ADAMS, F. D. in October No.) 
LOGAN, W. N. (and W. R. PERKINS). 
The underground waters of Mississippi; a preliminary report. 
Miss. Agri. Exper. Sta., Bull. 89, pp. 112, 1905. 
LOUGHLIN, G. F. 
The Clays and Clay Industries of Connecticut. Conn. Geol. 
Nat. His. Sur., Bull. No. 4, pp. 121, pis. 13, 1905. 
LULL, RICHARD S. 
Megacerops Tyleri, a new species of Titanothere from the Bad 
Lands of S. Dakota. (Jour. Geol., vol. 13, pp. 443-457, July-Aug., 
1905.) 
1VIANN, R. L. 
Secondary enrichment of veins. (Eng. Min. Jour., vol. 80, p. 
788, Oct. 28, 1905.) 
MARTIN, G. C. (See STOSE, G. W.) 
MATTHEW, G. F. 
The Cambric Dictyonema fauna of the slate belt of eastern New 
York. (Can. Rec. Sci., vol. 9„ p. 196, 1905.) 
MENDENHALL, W. C. 
Geology of the Central Copper River region, Alaska. U. S. 
Geol. Sur., Prof. Pap. 41, pp. 133, pis. 20, maps, 1905. 
MERRIAM, J. C. 
A new sabre tooth from California. (Bull. Dept. Geol., Univ. 
Cal., vol. 4, pp. 171-175, July, 1905.) 
