weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1896. 81 
029 Smith (James Perrni). Classification of the marine Trias. 
Jour, of Geol., vol. iv, pp. 385-398. 1896. 
Gives n description of the geographic distribution of the Trias and 
table showing the classification of marine Trias sediments. Describes 
the distribution of the various subdivisions and mentions some of the 
characteristic fossils. 
630 Supplementary notes on the met amorphic series of the Shasta 
region of California. 
Abstract: Am. Assoc. Adv. Sci., Proc, vol. xliv, pp. 137-138, 1896. 
Brief remarks on the fauna of these beds. 
631 Smock (John C). See Merrill (F. J. II.), No. 495. 
632 Smyth (B. B.). The Topeka coal hole [Kansas]. 
Kans. Acad. Sci., Trans., vol. xiv, pp. 207-215, 1896. 
Gives the section of the hole to a depth of 1,638 feet. 
633 The terminal bowlder belt in Shawnee County [Kansas]. 
Kans. Acad. Sci., Trans., vol. xiv, pp. 220-226, with map of the 
terminal moraine, 1896. 
Describes the glacial phenomena of the region and discusses the 
causes of the Ice age. 
634 Smyth (C. II., jr.). Metamorphism of gabbro in St. Lawrence 
County, X. Y. 
Am. Jour. Sci., 4th ser., vol. i, pp. 273-281, 1896. 
Describes the occurrence, secondary metamorphism and petrographic 
characters of this rock. 
635 Note on recently discovered dikes of aluoite at Manheim, 
N. Y. 
Am. Jonr. Sci., 4th ser., vol. ii, pp. 290-292, 1896. 
Describes the occurrence of aluoite and the petrographic characters 
of the dike rocks. 
636 The genetic relations of certain minerals of northern New 
York. 
N. Y. Acad. Sci., Trans., vol. xv, pp. 260-270, 1896. 
Describes the occurrence of certain minerals and discusses the evi- 
dences of their genesis. 
037 — — The genesis of the talc deposits of St. Lawrence County, N. Y. 
School of Mines Quart. ; vol. xvii, pp. 333-341, 1896. 
Discusses the relations of the gneiss and limestones of the region and 
the origin of the talc. 
638 Fibrous talc and soapstone. 
Mineral Industry, 1895, pp. 37-42, 1896. 
Describes the occurrence of talc in the Adirondack region of New York. 
Bull. 149 6 
