weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1898. 27 
126 Calvin (Samuel). The interglacial deposits of northeastern Iowa. 
Iowa Acad. Sci., Proc, vol. v, pp. 64-70 ; Abstract, Am. Geol., vol. xxi, 
pp. 251-254, 1898. 
Reviews the literature on the subject and describes the character 
and occurrence of the Buchanan gravels. 
127 Campbell (Marius E.). Tazewell folio, Virginia- West Virginia. 
U. S. Geol. Surv., Geol. Atlas of the U. S., Folio No. 44, 1898. 
Describes the physiography of the Appalachian province and of the 
Tazewell quadrangle, the geologic structure of the region, the occur- 
rence and character of Cambrian, Ordovician, Silurian, Devonian, and 
Carboniferous rocks, and the occurrence and chemical character of the 
coal. Includes topographic and geologic maps and columnar section. 
128 Richmond folio, Kentucky. 
U. S. Geol. Surv., Geol. Atlas of the U. S., folio No. 46, 1898. 
Describes the physiographic features of the Ohio basin and Richmond 
quadrangle, the geologic history and structure, and the character and 
occurrence of Silurian, Devonian, Carboniferous, and Tertiary forma- 
tions. Includes topographic and geologic maps and structure sections. 
129 London folio, Kentucky. 
U. S. Geol. Surv., Geol. Atlas of U. S., folio No. 47, 1898. 
Describes the physiographic features, geologic history, character and 
occurrence of the Siluro-Devonian, Devonian, and Carboniferous rocks, 
the structural relations and the occurrence of coal. Accompanied by 
topographic and geologic maps and columnar sections. 
130 Earthquake shocks in Giles County, Virginia. 
Science, new ser., vol. vii, pp. 233-235, with sketch map, 1898. 
Describes the results of investigations of the earthquake shocks in 
May, 1897. 
131 Canby (H. S.). See Parker (E. W.) No. 599. 
132 Carlyle (William A.). [Mining operations for gold, coal, etc., in 
the Province of British Columbia.] 
Brit. Col., Ann. Rep. of the Minister of Mines for 1897, pp. 453-640, 16 
pis., 1898. 
Includes account of the mining operations and quotations from 
descriptions of the geologic features previously published by members 
of the Canadian Geological Survey. 
133 Case (E. C). The development and geological relations of the 
vertebrates. Part I. The fishes. 
Jour, of Geol., vol. vi, pp. 393-416, 3 figs., 1898. 
Describes the classification and general changes in the anatomy of 
fishes resulting in the modern type, and a brief summary of the charac- 
ters of different forms. 
134 The development and geological relations of the vertebrates. 
II. Amphibia. 
Jour, of Geol., vol. vi, pp. 500-523, 5 figs., 1898. 
Discusses the origin and structure of the Amphibia and describes the 
general characters of various groups. 
