192 The American Geologist, Sci)tember, 1897 
///. Paperti in Scientific Joiirndls. 
Science, June 18. Current notes on physiography, W. M. Davis. 
Ibid., June 25. Is the loess of either lacustrine or serai-iuoraine ori- 
gin? J. E. Todd. 
Ibid., July 2. Origin of Green river, S. F. Emmons; Current notes 
on physiography, W. M. Davis. 
Ibid.. July 16. Pleistocene fossils fx-om Baffinland and Greenland, 
E. M. Kindle,; Current notes on physiography, W. M. Davis. 
Ibid., July 23. New terms in geology, J. C. Branner; Notes on some 
fossils of the Comanche series, F. W. Cragin. 
Ibid., Aug. 0. Current notes on physiography, W. M. Davis. 
Ibid., Aug. 13. Edward Drinker Cope, naturalist — a chapter in the 
history of science, — Theo. Gill. 
Ibid., Aug. 20. Current notes on physiography, W. M. Davis: The 
antecedent Colorado, M. S. W. Jefferson. 
Bull. Amer. Geog. Soc, vol, 29, no. 2, 1897. Mountain structures in 
Pennsylvania, A. P. Chittenden. 
Technology Quart., vol. 10, no. 2. June, 1897. Glacial observations in 
the Umanak district, Greenland (Scientific work of the Boston party of 
the sixth Peary expedition to Greenland. Report B), G. H. Barton. 
Mining, June, 1897. Principal features of the geology of southeast- 
ern Washington (Abstract), I. C. Russell. 
Amer. Antiquarian, May and June, 1897. The Tertiary man, H. W. 
Haynes. 
Amer. Naturalist, Aug. New observations on the origin of the Gala- 
pagos islands, with remarks on the geological age of the Pacific ocean, 
G. Baur. 
School of Mines Quarterly, April. An introduction to the study and 
experimental determination of the characters of crystals, A. J. Moses. 
Amer. Jour. Sci., July. Ctenacanthus spines from the Keokuk lime- 
stone of Iowa, C. R. Eastman; Identity of ehalcostibite (wolfsbergite) 
and guejarite, and on ehalcostibite from Huanchaca, Bolivia, S. L. 
Penfield and A. Frenzel; Interesting case of contact metamorphism, H. 
W. Fairbanks: Tin deposits at Temescal, Southern California, H. W. 
Fairbanks; Outlying areas of the Comanche series in Oklahoma and 
Kansas, T. W. Vaughan; Monazite from Idaho. W. Lindgren. 
Ibid., Aug. Tamiobatis vestustus — a new form of fossil skate, C. K. 
Eastman; Florencia formation, O. H. Hershey; Native iron in the Coal 
Measures of Missouri, E. T. Allen; Bixbyite, a new mineral, and notes 
on the associated topaz, S. L. Penfield and H. W. Foote: Composition 
of ilmenite, S. L. Penfield and H. W. Foote: Igneous rocks of the Leu- 
cite hills and Pilot butte, Wyoming. Whitman Cross; Stylolites, T. C. 
Hopkins; Extinct Felidas, G. I. Adams. 
Journ. of Geol., July-Aug, Moraines of recession and their signifi- 
cance in glacial theory, F. B. Taylor; The eruptive rocks of Mexico, O. 
C. Farrington; The stratigraphy of the Potomac group in Maryland, 
W. B. Clark and Arthur Bibbins; Studies for students — Comparative 
study of palajontogeny and phylogeny, J. P. Smith. 
