weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1894. 105 
653a Winchell (N. H.) and Schuchert (C). Sponges, graptolites, 
and corals from the Lower Silurian of Minnesota. 
Abstract: Am. Geol., vol. xii, p. 331 (£ p.). 
Noticed in Bibliogrophy and Index for 1892 and 1893. 
654 Winslow (Arthur). Geological survey in Missouri. 
Jour, of Geol., vol. ii, pp. 207-221. 
Gives a. historical sketch of the geological surveys of Missouri, 
describes the work undertaken, and gives a list of the publications. 
655 [The lead and zinc deposits of the Mississippi Valley.] 
Am. Inst., Mg. Engrs., Trans., vol. xxii, pp. 634-636. 
In discussion of paper by W. P. Jenney on the same subject. 
656 [Geological distribution of the useful metals in the United 
States.] 
Am. Inst. Mg. Engrs., Trans., vol. xxii, pp. 735-737. 
In discussion of paper by S. F. Emmons on the same subject. 
657 [The genesis of ore deposits.] 
Am. Inst. Mg. Engrs., Trans., vol. xxiii, pp. 588-599. 
In discussion of paper on the same subject by F. Posepny. 
658 Wolff (J. E.). The geology of Hoosac Mountain and adjacent 
territory [Massachusetts]. 
U. S. Geol. Surv., Mon. xxiii, pp. 35-108, pis. iv-xi, figs. 9-29. 
Describes the topography of the region and the petrographic char- 
acter of the pre-Cambrian gneiss and the Cambrian (Stockbridge) 
limestone, and discusses the geologic structure and relations of the 
formations. 
659 The geological structure in the vicinity of Hibernia, 1ST. J., 
and its relation to the ore deposits. 
N. J. Geol. Surv., Rept., 1893, pp. 359-369. 
Abstract: Am. Geol., vol. xiii, pp. 142-143. 
Describes the character of the rocks, the geologic structure, and the 
probable extension of the iron-ore body. 
660 Woodward (Anthony). Foraminifera found in the Alabama 
chalk. 
Ala. Geol. Surv., Rept., on the geology of the Coastal Plain of Ala- 
bama, p. 289 a p.). 
Gives a list of Foraminifera, identified by the author, occurring in 
the Alabama chalk. 
661 Woodward (Henry). [Mammoth remains of Canada and Alaska.] 
Geol. Soc. London, Quart. Jour., vol. 1, p. 9 (+ p.). 
In discussion of paper by G. M. Dawson, " Notes on the occurrence of 
mammoth remains in the Yukon districts of Canada and Alaska." 
662 Woodworth (J. B.). Post-Glacial eolian action in southern New 
England. 
Am. Jour. Sci., 3d ser., vol. xlviii, pp. 63-71. 
Abstract: Am. Geol., vol. xiii, p. 122 (8 1.). 
Discusses the evidences of the carving of rock surfaces by drifting 
sand, and describes localities in New England where such phenomena 
have been observed, the wear on the pebble, and their lithologic char- 
acter. 
