10 EIGHTEENTH REPORT. 



Friday, March 31 



8:00 p. 111. Public address under the auspices of the Department of Geology by 

 Dr. Ellen Churchill Seniple on "Geographic Influence in Japan," 

 Auditorium, Natural Science Building. 



SECTION OF GEOLOGY AND GEOGRAPHY. 



I. D. Scott, Chairman 



Room G 217, Natural Science Building 



Wednesday, March 29, 9 a. m. and 1:30 p. in. 



A Conception of Paleogi-aphy. E. C. Case. 

 The Extremes of Mountain Glacial Erosion. W. H. Hobbs. 

 Underground Water Conditions at the Stccrc Farm. Frank Leverett. 

 Observations on Certain Paleozoic Corals in the Rominger Collection. G. M. Ehlers. 

 Pre-Agassiz Glacial Lake in Northern Minnesota. Frank Leverett. 

 The Crystallography of Anglesite from the Tintic District, Utah. E. H. Kraus 

 and A. B. Peck. 



SECTION OF SANITARY AND MEDICAL SCIENCE. 



E. T. Halhnan, Chairman 



West Lecture Room, Medical Building 



Wednesday March 29, 1:30 p. m. 



Further studies on the Protein Poison. Dr. V. C. Vaughan. 



Bacterial Study of the Drinking Fountain. Miss Zoe Northrup. 



The Bacterial P'lora of the Generative Organs of Cattle. Dr. Ward Giltner. 



Is Bacterium Abortus (Bang) Pathogenic or Humans? L. H. Cooledge. 



The Use of Amniotic Fluid as a Culture Medium. L. C. Ludlum. 



Title to be annoimced. Dr. F. G. Novy. 



Title to be announced. Dr. P. H. DeKriuf. 



Viability of Ps. radicicola under Aerobic and Partial Anaerobic Conditions. L. O. 



Ockerblad. 

 The Effect of Natural and Modified Soil Conditions on Bacteria. Oswald M. Gruzit. 



SECTION OF ECONOMICS. 



F. T. Carlton Chairman 



Second Floor, Economics Building 



Wednesday, March 29, 9:00 a. m. and 1:30 p. m. 



The .\l(irich-\'rceland Currency and the European War Crisis. George W. Dowrie, 

 University of Michigan. 



