64 BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 146 
378 Prest (W. EL). Deep mining in Nova. Scotia. 
Nova Scotian Inst, of Sci., Proc. and Trans., vol. viii, pp. 420-434. 
Gives a general vertical section of tho Cambrian rocks of eastern 
Nova Scotia and discusses their geologic age. Describes the folding, 
mineralization, and denudation of these rocks. Remarks on the classi- 
fication of the gold mines, and discusses the probabilities of deep mining. 
379 Prosser (Charles S.). The classification of the Upper Paleozoic 
rocks of central Kansas. 
Jour, of Geol., vol. iii, pp. 682-705 and 764-800. 
Describes the topographic features of the region and the lithologic 
character and fauna of the Permian and Permo-Carboniferous rocks, 
and reviews previous descriptions of the geology of Kansas. Presents 
a table showing the stratigraphic position and character of the forma- 
tions comprising the Upper Paleozoic of central Kansas. 
380 — — Kansas River section of the Permo-Carboniferous and Per- 
mian rocks of Kansas. 
Geol. Soc. Am., Bull., vol. vi, pp. 29-54. 
Reviews the work of Meek and Hayden and Professor Swallow in this 
region. Describes the sections at Manhattan, the Mill Creek section, 
and that of the upper Kansas River, giving lists of fossils collected and 
comparing the faunas of some of the beds. Presents a u chart giving 
tabulated sections of the rocks exposed along the Kansas River south- 
west of Manhattan, as described by Meek and Hayden, Swallow and 
Hay." 
Q- 
381 Quereau (E. C), Penrose (E. A. F., jr.), and. Review of " Geology, 
vol. vii, Geological Survey of Ohio." 
Jour, of Geol., vol. iii, pp. 353-357. 
382 Quille (Dan de). The gold belts of Nevada. 
Eug. and Mg. Jour., vol. lix, pp. 532-533. 
Describes the occurrence of gold at Virginia City and other localities 
in Nevada. 
383 Millions in gold beneath the lava flows. 
Eng. and Mg. Jour., vol, lx, pp. 537-538. 
Discusses the occurrence of gold beneath the lava flows of Idaho and 
California. 
R. 
384 Rand (Theodore D.). Trap dikes in Chester County, Pennsylvania. 
Phila. Acad. Nat. Sci., Proc, 1895, pp. 540-541. 
Gives brief notes on the occurrence of trap dikes in this county. 
385 Ransome (F. Leslie). On lawsonite, a new rock-forming mineral 
from the Tiburon peninsula, Marin Co., Cal. 
Univ. of Cal., Dept. of Geol., Bull., vol. i, No. 10, pp. 301-312, pi. 17. 
Describes the optical, crystallographic, chemical, and physical char- 
acters of lawsonite, with notes on the associated minerals. 
386 Rauff (Hermann). Pakeospongiologie. 
Palffiontographica, Band xli, pp. 223-272, pis. xx-xxvi, figs. 76-124. 
Describes new species of fossil sponges from the Niagara rocks of 
Tennessee and one from the Trenton of Manitoba. 
