328 The Ajnericaii Geologist. May, 1898 
Ries, Heinrich. 
Note on a beryl crystal from New York City. (N. Y. Acad. Sci., 
Trans., vol. 16, i p.,' 1897.) 
Riggs, E. S. 
On the skull of Amphictis. (Am. Jour. Sci., sen 4, vol. 5, pp. 
257-259. Apr. 1898.) 
Sederholm, J. J. 
The geology of the environs of Tammerfors. [Translated from the 
guide to the excursions of the Seventh International Congress of Geol- 
Some preglacial soils. [Abstract] Am. Geol., vol. 21, pp. 262-264, 
Smyth, C. H., Jr. 
Weathering of alnoite in Manheim, New York. (Geol. Soc. Amer., 
Bull, vol. 9, pp. 257-268, pi. 18, Mch. 28, 1898.) 
Spurr, J. E. 
Geology of the Yukon gold district. Alaska. With an introductory 
chapter on the history and conditon of the district to 1897, by H. B. 
Goodrich. (U. S. Geol. Survey, i8th Ann. Rept., pt. 3, pp. 87-392, pis. 
32-51, 1898.) 
Squier, G. H. 
Studies in the driftless region of Wisconsin. II. (Jour. Geol., vol. 
6, pp. 182-192, Feb.-Mch. 1898.) 
Turner, H. W. 
Description of the Downieville folio. (U. S. Geol. Survey, Geologic 
Atlas of the U. S., folio Z7, Downieville folio, Calif., 1897.) 
Tyrrell, J. B. 
The glaciation of north central Canada. (Jour. Geol., vol. 6, pp. 
147-160. Feb.-Mch. 1898.) 
Udden, J. A. 
Fucoids or coprolites. (Jour. Geol., vol. 6, pp. 193-198, pis. 7-8, 
Feb.-Mch. 1898.) 
Udden, J. A. 
Some preglacial soils. [Abstract.] (Am. Geol., vol. 21, pp. 262-264, 
Apr. 1898.) 
Upham, Warren. 
Drnmlins in Glasgow. (Am. Geol., vol. 21, pp. 235-243, Apr. 1898.) 
Wadsworth, M. E. 
Zirkelite — a question of priority. (Jour. Geol., vol. 6, pp. 199-200, 
Feb.-Mch. 1898.) 
Wilson, W. J. 
Notes on the Pleistocene geology of a few places in the Ottawa 
valley. (Ottawa Naturalist, vol. 11, pp. 209-220, Mch. 1898.) 
Winchell, N. H. 
Some resemblances between the Archean of Minnesota and of Fin- 
land. (Am. Geol., vol. 21, pp. 222-229, Apr. 1898.) 
Wright, G. F. 
Agassiz and the ice age, (Am. Nat., vol. 32, pp. 165-171, Mch. 1898.) 
