RECENT PUBLICATIONS 68 1 



-North Dakota, Fourth Biennial Report of the State Geological Survey of. 



[324 pp., 37 pis., map. Bismarck, 1906.] 

 -Ogilvie, I. H. A Contribution to the Geology of Southern Maine. [From 



the Annals of the New York Academy of Sciences, Vol. XVII, Part II, No. 5, 



September 10, 1907.] 

 -Parr, S. W. and Hamilton, N. D. The Weathering of Coal. [University of 



Illinois, Bulletin No. 17. 36 pp. Urbana, 1907.] 

 -Peach, Horne, Gunn, Clough, Hinxman, and Teall. The Geological 



Structure of the North-west Highlands of Scotland. [Memoirs of the Geol- 

 ogical Survey of Great Britain, 1907. 653 pp., 52 pis., 66 figs.] 

 -Ransome, Frederick Leslie. The Association of Alunite with Gold in the 



Goldfield District, Nevada. [From Economic Geology, Vol. II, No. 7, 



October-November, 1907.] 

 -Reudemann, Rudolph. The Graptolites of New York. [New York State 



Museum, Memoir 11. 557 pp., 31 pis., 482 figs. Albany, 1908.] 

 -Ries, Heinrich. What Should Be Embraced in a Geological Study and 



Report on Clays? [Transactions of the American Ceramic Society, Vol. 



IX.] 



Notes on the Rational Composition of Clays. [Transactions of the 



American Ceramic Society, Vol. IX.] 



-Romer. Atlas Geograficzny. [We Lwowie, 1908.] 



-Russell, Israel C. The Surface Geology, of Portions of Menominee, Dickin- 

 son, and Iron Counties, Michigan. [Part of the report for 1906 of the 

 Geological Survey of Michigan, pp. 5-82. Lansing, 1907.] 



-Sargent, C. S. Crataegus in Southern Michigan. [From Michigan Geologi- 

 cal Survey, Report for 1906. Lansing, 1907.] 



-ScHWARz, E. H. L. The Andulusite Schist of George. Sapphire-Cyanite 

 Rock from the Jagersfontein Mine. [Records of the Albany Museum, Vol. 

 II, No. II, December 24, 1907.] 



The Tygerberg Anticline. [From the Geological Magazine, N. S. 



Decade V, Vol. IV, November, 1907. 4 pp., i pi. London: Dulau and 



Co.] 

 -Science Yearbook, 1908. [London: King, Sell and Olding.] 

 -See, T. J. J. The New Theory of Earthquakes and Mountain Formation, 



as Illustrated by Processes Now at Work in the Depths of the Sea. [From 



Proceedings of the American Philosophical Society, Vol. XL VI, pp. 369-416, 



1907.] 

 -Slocum, a. W. New Crinoids from the Chicago Area. [Field Columbian 



Museum, Geological Series, Vol. II, No. 10, pp. 273-306, pis. LXXXII- 



LXXXVII. Chicago, October 31, 1907.] 

 -Smith, Warren D. The Geology of the Compos tela-Danao Coal Field. 



[From the Philippine Journal of Science, Vol. II, No. 6, pp. 377-403, pis. 



I-XV, maps 1-2. Manila, December, 1907.] 



