bibliografía geológica y minera. 



267 



ZE IF 



Eisen (Gustav). 



3515. Die Erforschung der Südspitze 

 der Californischen Halbinsel. — Glo- 

 bos, 70, 1896, p. 273-275, Karte. 



Emmons (Samuel Franklin) & Hayes 

 (C W.). 



3516. The drainage of the valley of 

 México.— Science, N. S., 17, n? 425, 

 Feb. 20, 1903, p. 309. (Abslract). 



& Merrill (P.). 



3517. Geological Sketch of Lower Cali- 

 fornia. — Bull. Geol. Soc. Am. 5, p. 

 489-514, pl. 19, April 1894. 



Fade (Louis). 



3518. Beneficio de minerales de piala. 

 Resumen de los procedimientos más 

 usuales. — An. Mex. 1, 1904, n. 7 y 

 9, p. 78-80 y 101-104. 



Farrington (Oliver C). 



3519. Impossible Voicanoe*. — Science, 

 N. S., 4, 1896, p. 271-272, figs. 



3520. Observations on the Geology and 

 Geography of Western México inclu- 

 ding an account of the Cerro Merca- 

 do. — Field Columbian Museum, Publ. 

 N° 89. Geol. Series. II, N? 5. May 1, 

 1904, p. 197-228, pl. liv-lxx (Map 

 of the State of Durango, 1 inch=41 

 miles). — (Abstract: Geol. Centralblalt, 

 6, n. 7, 15 April 1905, p. 419-421). 



3521. Some notes on the Cerro de Mer- 



cado. — Eng. Min. J. 78, n. 9, Sept. 

 1, 1904, p. 345-346, 3 figs. 

 Fink (Hugo). 



3522. Zwei Besteigungen des Vulkans 

 von Tuxtla, bekannt unter dem Ña- 

 men San Martin in den Jahren 1880 

 u. 1888.— Mitt. Deutsch. Wiss. Ver. 

 México 1, p. 94-97, figs. 



Finlay (George Irving), Ph. D. 



3523. Geology of the San Pedro Dis- 

 trict, San Luis Potosí, México. — 

 School of Mines Quart. 25, n. 1, Nov. 

 1903, p. 60-69, 5 figs. 



3524. The Geology of the San José Dis- 

 trict, Tamaulipas, México. (Read 

 April 20, 1903).— Annals N. Y. Acad. 

 8c. 14, n. 4, pp. 247-318, pl. vm- 

 xvm, March 22, 1904. 



3525. The Geology of the Nephelite 

 Syenite Área at San José, Tamauli- 

 pas, México.— N. Y. Ac. Se. May 18, 

 1903.— Am. Geol. (Abstract), 32, n. 

 l,July 1903, p. 63-64.— Science, N.S., 

 18, n? 444, July 3, 1903, p. 17-18. 



and Kemp (J. F). 



3526. The nepheline syenite área of 

 San José, Tamaulipas, México. — 

 Science, N.S. 17, n? 425, Feb. 20, 1903, 

 p. 295 (Abstract). 



Fleury (Juan de D.). 



2527. Informe sobre la "Negociación 

 Minera de Cerro Colorado" presen- 



