414 
IOWA ACADEMY OF SCIENCE You XXVII, 1920 
Waters, Soft, of Central New York, Nicholas Knight and J. B. Shu- 
maker 165 
Wehman, H. J., and Van Wagenen, Gertrude, A Study of Sociality 
in the Madreporaria 241 
Werner, Herbert R., Memorial of, L. H. Pammel 35 
Wisconsin Border, See lowan-Wisconsin. 
Wright, A. H., See Palmer and Wright. 
Wylie, Robert B., Major Vegetation of Lake Okoboji 91 
Y 
Yocum, L. E., and Bakke, A. L., Comparison of Absorption Occurring 
in Corn Stalk Tissue and in Prepared Biocolloids 123 
