hceks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 109 
Sinclair (William J.). 
. The exploration of the Potter Creek cave [California]. 
Cal. Univ. Publ., Am. Arch. & Eth., vol. 2, pp. 1-27, 14 pis., 1904. 
Describes the general geology and physiography of the region, the stratigraphy 
of the cave deposits, the occurrence of the remains of Quaternary verte- 
brates, with a list of identified forms, and their relations to other faunas. 
Sinclair (William J.) and Furlong (E. L.). 
, Euceratherium, a new ungulate from the Quaternary caves of 
California. 
Cal. Univ., Dept. Geol., Bull., vol. 3, pp. 411-418, 2 pis., 1 fig., 1904. 
■keat (Ethel G.). 
, The Jurassic rocks of East Greenland. 
Geol. Assoc, Proa, vol. 18, pp. 336-350, 1 pi., 1904. 
Gives an historical review of geological exploration in East Greenland, 
describes the general geologic structure and the occurrence of Jurassic strata 
and their fossil contents, and discusses the' distribution of land and sea dur- 
ing Jurassic time. 
mith (A. F.), Ball (Sydney H.) and. 
The geology of Miller County. 
See Ball (Sydney H. ) and Smith (A. F.), 1. 
mith (A. F.), Buckley (E. R.), Ball (S. H.), and. 
Glacial boulders along the Osage River in Missouri. 
See Buckley (E. R.), Ball (S. H.), and Smith (A. F.), 1. 
mith (Alva J.). 
A bulletin on Lyon County geology. 
Emporia, Kansas. 11 pp., 4 pis., 1902. (Private publication.) 
Describes the topography and general geology of Lyon County, Kansas. Parts 
of the paper were presented to the Kansas Academy of Science, and pub- 
lished in its Transactions, vols. 16 and 17. 
mith (Dwight T.). 
The geology of the upper region of the main Walker River, Nevada. 
Cal. Univ., Dept, Geol., Bull., vol. 4, pp. 1-32, 4 pis. and 2 figs., 1904. 
Describes the physical features of the region, the occurrence, character, and 
geologic relations of the sedimentary Tertiary and igneous rocks, the uncon- 
formities between formations, the geological structure of the area, and the 
character and occurrence of gold and copper ore deposits. 
mith (E. Percy) and Dominian (Leon). 
Notes on a trip to White Oaks, New Mexico. 
Eng. & Mg. Jour., vol. 77, pp. 799-800, 1904. 
Gives observations on the economic resources and geology of the region. 
mith (Eugene Allen). 
The cement resources of Alabama. 
U. S. Geol. Surv., Bull. no. 225, pp. 424-447, 1904. 
Describes location, geologic horizon, character, and availability for cement 
manufacture of the limestones and clays of Alabama, 
