Recent Publications. 



-Adams, George I. Stratigraphic Relations of the Red Beds to the Car- 

 boniferous and Permian in Northern Texas. [Bull. Geol. Soc. of Am., 

 Vol. XIV, pp. 191-200; Rochester, May, 1903.] 



Bell, Alexander Graham. The Tetrahedral Principle in Kite Struc- 

 ture. [Reprinted from the National Geogr. Mag., June, 1903.] 



-Biddle, H. C. The Determination of Molecular Weights. [Reprinted 

 from Amer. Chem. Jour., Vol. XXIX, No. 4, April, 1903.] 



-CoSTE, Eugene. The Volcanic Origin of Natural Gas and Petroleum. 

 [Paper read at annual meeting of Canadian Mining Institute, Mon- 

 treal, March 4 and 5, 1903; Ottawa, 1903.] 



-Davis, W. M. An Excursion to the Plateau Province of Utah and Ari- 

 zona. [Bull, of the Mus. of Comp. Z06I., Harvard College, Vol. XLII ; 

 Cambridge, June, 1903.] 



-DiLLER, J. C. Klamath Mountain Section of California. [Am. Jour, of 

 Sci., Vol. XV, May, 1903.] 



-Fuller, M. L., and Clapp, F. G. Marl-Loess of the Lower Wabash 

 Valley. [Bull. G. S. A., Vol. XIV, pp. 153-76; Rochester, April, 

 1903.] 



-Grant, Ulysses S. Preliminary Report of the Lead and Zinc Deposits 

 of Southeastern Wisconsin. [Wis. Geol. and Nat. Hist. Surv., Bull. 

 IX, Economic Ser. No. 5 ; Madison, 1903.] 



-HoBBS, William Herbert. Meteorite from Algoma, Wisconsin. [Bull. 

 Geol. Soc. of Am., Vol. XIV, pp. 97-116; Rochester, April, 1903.] 



-Kindle, Edward M. The Niagara Domes of Northern Indiana. [Am. 

 Jour, of Sci., Vol. XV, June, 1903.] 



-Kot6, B., and Kanazawa, S. A Catalogue of the Romanized Geograj)hi- 

 cal Names of Korea. [Imperial Univ. of Tokyo, Japan, 1903.] 



-Lee, Willis T. The Canyons of Northeastern New Mexico. [Reprinted 

 from Jour, of Geogr., Vol. II, No. 2, February, 1903.] 



-Ordonez, Ezequiel. El Sahcab de Yucatan. [Imprinta de le Gobierno 

 Federal en el ex-Arzobispado ; Mexico, 1903.] 



Le Xinautecatl on Volcon Nevado de Toluca. [Imprimerie du 



Gouvernement Federal, Mexico, 1903.] 



517 



