RECENT PUBLICATIONS 769 
—PREBLE, EDwARD A. North American Fauna. No. 27. A Biological Inves- 
tigation of the Athabaska-Mackenzie Region. [U. S. Department of Agri- 
culture, Bureau of Biological Survey. Washington, 1908.] 
—Ramsay, WILHELM. Beitrage zur Geologie der priakambrischen Bildungen 
im Gouvernemente Olonez. I. [Fennia, 22, 7. Helsinki, 1906.] 
———. Ueber die praicambrischen Systeme im Gstlichen Teile von Fennos- 
kandia. [Separat-Abdruck aus dem Centralblatt fiir Mineralogie, Geologie, 
und Paldontologie, Jahrg. 1907, No. 2. Stuttgart.] 
— Ratusvun, Mary J. Descriptions of Fossil Crabs from California. [No. 1647. 
From the Proceedings of the United States National Museum, Vol. XXXV, 
Pp. 341-49, with Plates XLV-XLIX. Washington, November, 1908.] 
—Reip, Harry Fietpinc. Rapport de la Commission Internationale des 
Glaciers présenté au Congrés Géologique International, 4 Mexico, en 1906. 
[Mexico, 1907.] 
—Rice, W. N. AND Grecory, H. E. Manual of the Geology of Connecticut. 
[Connecticut State Geological and Historical Survey. Bulletin No. 6. 
Hartford, 1906.] 
—Ricwarpson, C. H. The Geology of Newport, Troy, and Coventry. [From 
the Sixth Report upon the Geology of Vermont. Concord, N. H., 1908.] 
—Row ey, R. R. The Geology of Pike County. [Missouri Bureau of Geology 
and Mines, Vol. VIII, 2d Series. Jefferson City.] 
—SARDESON, FREDERICK W. Beginning and Recession of Saint Anthony Falls. 
[Bulletin of the Geological Society of America, Vol. XIX, pp. 29-52, Plates 
1, 2. New York, March, 1908.] 
Geological History of the Redstone Quartzite. [Bulletin of the Geo- 
logical Society of America, Vol. XIX, pp. 221-42. New York, September, 
1908. | 
—SavacE, T. E. On the Lower Paleozoic Stratigraphy of Southwestern Illinois. 
[From the American Journal of Science, Vol. XXV, May, 1908.] 
—Scotrt, D. H. The Present Position of Paleozoic Botany. [Smithsonian 
Report for 1907, pp. 371-405, with Plates I, II. Washington, 1908.] 
—SEE, T. J. J. Further Researches on the Physics of the Earth, and Especially 
on the Folding of Mountain Ranges and the Uplift of Plateaus and Conti- 
nents Produced by Movements of Lava beneath the Crust Arising from the 
Secular Leakage of the Ocean Bottoms. [Reprinted from Proceedings of 
the American Philosophical Society, Vol. XLVII, No. 189, 1908.] 
—SuimeEk, B. Nebraska ‘‘Loess Man.” [Bulletin of the Geological Society 
of America, Vol. XIX, pp. 243-54, Plates 14-17. New York, October, 1908.] 
—SIEBENTHAL, C. E. Investigations Relating to Lead and Zinc by the United 
States Geological Survey in 1907. [Advance Chapter from Bulletin No. 340, 
Contributions to Economic Geology, 1907, Part I. U. S. Geological Sur- 
vey. Washington, 1908.] 
