512 RECENT PUBLICATIONS 
—Barsour, E. H., and Warp, H. B. Preliminary Report on the Primitive 
Man of Nebraska. [Nebraska Geological Survey, Vol. II, Part V. Lincoln, 
19006. | 
—Barrows, H. K., and Horton, R. E. Determination of Stream Flow dur- 
ing the Frozen Season. [U. S. Geological Survey, Water-Supply and Irriga- 
tion, Paper No. 187; Series M, General Hydrographic Investigation, 19. 
Washington, 1907.] 
—Barrows, H. K., and Hoyt, J. C. Report of Progress of Stream Measure- 
ments for the Calendar Year, 1905, Part I. Atlantic Coast of New England 
Drainage. [U. S. Geological Survey, Water-Supply and Irrigation, Paper 
No. 165; Series P, Hydrographic Progress Reports, 41. Washington, 1906.] 
—BEEDE, J. W., and Rocers, A. F. Coal Measures: Faunal Studies, IV. 
[The Kansas University Science Bulletin, Vol. III, No. 10, April, 1906.] 
—BeErRKEY, C. P. Paleogeography of Saint Peter Time. [Bulletin of the 
Geological Society of America, Vol. XVII, pp. 229-50, Pl. 24. Rochester, 
June, 1906.] 
—Beyer, S. W. Supplementary Report on Portland Cement Materials in 
Iowa. [Iowa Geological Survey, Bulletin No. 3. Des Moines, 1906.] 
—B.atcHLey, W. S. The Petroleum Industry of Southeastern Illinois. 
[Illinois State Geological Survey, Bulletin No. 2. Urbana, 1906.] 
-—BownockER, D.Sc., J. A. Salt Deposits and the Salt Industry in Ohio. 
[Geological Survey of Ohio, Fourth Series, Bulletin No. 8. Columbus, 
June, 1906.] 
—BRANNER, J. C. A Bibliography of Clays and the Ceramic Arts. [The 
American Ceramic Society. Washington, 1906.] 
—British Association for the Advancement of Science, Report of the Seventy- 
sixth Meeting of the. York, August, 1906. [London, 1907.] 
—Broccer, Prof. Dr. W. C. Die Mineralien der siidnorwegischen Granit- 
pegmatitginge. I. Niobate, Tantalate, Titanate und Titanoniobate. 
[Videnskabs-Selskabets Skrifter, Math.—Natur. Klasse, 1906, No. 6. Kris- 
tiania, 1906.] 
Hellandit von Lindvikskollen bei Krageré, Norwegen. [Sonderabdruck 
aus: “Zeitschrift fiir Krystallographie u.s. w.,” XLII. Band 5 Heft. 
Leipzig, 1906.] 
—Brooxs, A. H. Railway Routes in Alaska. [Reprinted from the National 
Geographic Magazine, March, 1907. Washington, D. C., 1907.] 
The Geography and Geology of Alaska: A Summary of Existing Knowl- 
edge. With a Section on Climate by Cleveland Abbe, Jr., and a Topo- 
graphic Map and Description Thereof by R. U. Goode. [U. S. Geological 
Survey, Professional Paper No. 45; Series B, Descriptive Geology, 75; 
Series F, Geography, 46. Washington, 1906.] 
—Brown, T. C. Columbia Field Work in 1905. Intercollegiate Field Courses 
in Geology. [Reprinted from Science, N. S., Vol. XXIII., No. 589, pp. 587- 
go, April 13, 1906.] 
