Recent Publications 



-Anderson, C. B. The Artesian Waters of Northeastern lUinois. [Illinois 

 Department of Registration and Education, Division of the State Geo- 

 logical Survey, Bulletin 34. Urbana, 1919.] 



-Atti BELLA Reale Accademia Dei Lincei, Anno CCCXVII. 1920. 

 [Serie Quinta. Rendiconti. Classe de scienze fisiche, mathematiche 

 e naturali. Vol. XXIX. Fascicolo 4. Fascicolo 5. Roma, 1920.] 



-Atwood, W. W. Relation of Landslides and Glacial Deposits to Reservoir 

 Sites in the San Juan Mountains, Colorado. [U.S. Geological Survey, 

 Bulletin 685. Washington, 1919.] 



-Bartrum, J. A. Additional Facts concerning the Distribution of Igneous 

 Rocks in New Zealand: No. 2. [Transactions of the New Zealand Insti- 

 tute, Vol. LII, pp. 416-22. Wellington, 1920.] 



The Conglomerate at Albany, Lucas Creek, Waitemata Harbour. 



[Transactions of the New Zealand Institute, Vol. LII, pp. 422-30. 



Wellington, 1920.] 

 -Bastin, E. S., and Laney, F. B. The Genesis of the Ores at Tonopah, 



Nevada. 1918. [U.S. Geological Survey, Professional Paper 104. 



Washington, 1919.] 

 -BowEN, C. F. AnticHnes in a Part of the Musselshell Valley, Musselshell, 



Meagher, and Sweetgrass Counties, Montana. [U.S. Geological Survey, 



Bulletin 691-F. Washington, 1919.] 



Structure and Oil and Gas Resources of the Osage Reservation, 



Oklahoma: T. 28 N., Rs. 9 and 10 E.; T. 29 N., R. 10 E. [U.S. Geo- 

 logical Survey, Bulletin 686-F.] Tps. 24, 25, and 26 N., Rs. 6 and 7 E.; 



Tps. 25 and 26 N., R. 5 E.; T. 26 N., R. 4 E. [U.S. Geological Survey, 



Bulletin 686-L. Washington, 1919.] 

 -BuRCHARD, E. F. Cement: with a Section on Concrete Ships, by R. 



W. Lesley. [U.S. Geological Survey, Mineral Resources of the United 



States, 191 7. Part II: 24. Washington, 1919.] 

 -Butler, B. S. et al. The Ore Deposits of Utah. [U.S. Geological Survey, 



Professional Paper in. Washington, 1920.] 

 -Canada Department of Mines. Summary Report of Geological Survey, 



1919, Parts B (No. 1805), D (No. 1806), and G (No. 1804). [Ottawa, 



1920.] 

 -Canu, F., and Bassler, R. S. North American Early Tertiary Bryozoa. 



[U.S. National Museum, Bulletin 106. Washington, 1920.] 

 -Chaney, R. W. The Flora of the Eagle Creek Formation. [Contributions 



from Walker Museum, Vol. II, No. 5. University of Chicago Press, 1920. 



(Price $1. 10 postpaid.)] 



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