weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 85 
Marbut (C. F.). 
1. Recent studies in the physiography of the Ozark region in Mis- 
souri. 
Abstract: Science, new ser., vol. 19, p. 527, 1904. 
2. Geology and physiography [of Missouri]. 
The State of Missouri, pp. 63-70, ill. (incl. geol. map), 1904. 
Describes the physiographic features and general geology of the State of 
Missouri. 
Marsters (W. F.). 
1. A preliminary report on a portion of the serpentine belt of Lamoille 
and Orleans counties [Vermont]. 
Vt. Geol. Surv., Rept. State Geol., IV, pp. 86-102, 1 pi., 2 figs., 1904. 
Describes the occurrence and relations of asbestos to surrounding rocks, and 
discusses the character and origin of the serpentine. 
Martin (G. C). 
1. Petroleum fields of Alaska and the Behring River coal fields. 
U. S. Geol. Surv., Bull. no. 225, pp. 365-382, 1904. 
Describes the location, general geology, and structure of the petroleum fields 
and the Behring River coal field, and the character and occurrence of the 
petroleum and coal. 
p. Systematic paleontology of the Miocene deposits of Mainland: 
Malacostraca and Girrepedia. 
Md. Geol. Surv., Miocene, pp. 94-97, 2 pis., 1904. 
p. Systematic paleontolog3 T of the Miocene deposits of Maryland: 
Mollusca, except Pelecypoda. 
Md. Geol. Surv., Miocene, pp. 130-274, 16 pis., 1904. 
ft. Systematic paleontology of the Miocene deposits of Maryland: 
Brachiopoda. 
Md. Geol Surv., Miocene, pp. 402-404, 1 pi., 1904. 
5. Systematic paleontology of the Miocene deposits of Maryland: 
Vermes. 
Md. Geol. Surv., Miocene, p. 430, 1 pi., 1904. 
£. Systematic paleontology of the Miocene deposits of Maryland: 
Radiolaria. 
Md. Geol. Surv., Miocene, pp. 447-459, 2 pis., 1904. 
Maso (Saderra). 
1. Volcanoes and seismic centers of the Philippine Archipelago. 
U. S. Dept. Commerce and Labor, Census of the Philippine Islands, Bull. 3, 
80 pp., ill., 1904. 
Describes briefly the distribution of active and dormant volcanoes, the occur- 
rence and character of the volcanic rocks, the general geology, and in detail 
the seismic activity in the islands. 
