weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 25 
Bose (Emilio) — Continued. 
2. El area cubierta por la ceniza del volcan de Santa Maria, octubre 
1902. 
Mexico, Secretaria de Fomento, Bol., 2 a ep., ano4, IV, pp. 73-78, 1904. Mexico, 
Inst. Geol., Par., t. 1., pp. 51-54, 1 pi., 1904. 
Describes the area covered by ashes ejected by the volcano of Santa Maria in 
October, 1902. 
3. Sobre las regiones de temblores en Mexico. 
Soc. Cient. Ant, Alz., Mem. y Rev., t. 18, pp. 159-184, 1902. 
Discusses regions in Mexico subject to earthquake movements. 
Bose (E.) and Angermann (E.) 
1. Informe sobre el temblor del 16 de enero de 1902 en el Estado de 
Guerrero [Mexico]. 
Mexico, Inst, Geol., Par., t, 1., pp. 125-131, 1904. 
Describes an earthquake occurring in January, 1902, in Guerrero, Mexico. 
Boutwell (J. M.). 
1. Gj^psnm deposits in Utah. 
U. S. Geol. Surv., Bull. no. 223, pp. 102-110, 1 pi., 1904. 
Describes character, occurrence, economic development, and geologic relations 
of gypsum deposits in Utah. 
2. Progress report on the Park City mining district, Utah. 
U. S. Geol. Surv., Bull. no. 225, pp. 141-150, 1904. 
Describes the character and occurrence of sedimentary, igneous, and metamor- 
phic rocks in this area, the geologic structure, and the occurrence and mining 
of silver-lead ores. 
3. Iron ores in the Uinta Mountains, Utah. 
U. S. Geol. Surv., Bull. no. 225, pp. 221-228, 1904. 
Describes the general geologic structure and stratigraphy of the region, and 
the occurrence and character of the iron-ore deposits. 
4. Rock gypsum at Nephi, Utah. 
U. S. Geol. Surv., Bull. no. 225, pp. 483-487, 1904. 
Describes the character, occurrence, and development of rock gypsum near 
Nephi, Utah. 
5. Notes on the wells, springs, and general water resources of New 
Hampshire. 
U. S. Geol. Surv., Water-Supply and Irrigation Paper no. 102, pp. 56-72, 1904. 
Bowman (Isaiah). 
1. A typical case of stream capture in Michigan. 
Jour. Geol., vol. 12, pp. 326-334, 4 figs., 1904. 
2. Deflection of the Mississippi. 
Science, new ser., vol. 20, pp. 273-277, 3 figs., 1904. 
Describes changes in the channel of the Mississippi and discusses their cause. 
Boyer (C. S.). 
1. Systematic paleontology of the Miocene deposits of Maryland: 
Thallophyta-Diatomacese. 
Md. Geol. Surv., Miocene, pp. 487-507, 3 pis., 1904. 
