45. 
45a. 
45b. 
Proceedings of Indiana Academy of Science. 
A Modification of the Romanowsky Stain. 15 minutes. Charles L. 
sehrens, Purdue University. 
Effect of Centrifugal Force upon Plants. 5 minutes. I’. M. Andrews, 
Indiana University. 
Studies on the Aeration of Plants. 5 minutes. I*. M. Andrews. 
Phyllotaxis in Specularia perfoliata. 5 minutes. F. M. Andrews. 
An Improved Method for Regulating the Thickness of Microtome See- 
tions. 5 minutes. F. M. Andrews. 
Studies on Pollen, III. 5 minutes. F. M. Andrews. 
Some work with Claviceps Cultures. Lantern. 15 minutes. W. W. 
Bonns, Botanical Research Laboratory, Eli Lilly & Co., Tnlianapolis. 
The Ustilaginales of Indiana. 5 minutes. H. 8. Jackson, Purdne 
Agricultural Experiment Station. 
Uredinales of Indiana, III. 5 minutes. H. S. Jackson. 
A Convenient Plant Press. 5 minutes. H. S. Jackson. 
Indiana Plant Diseases, 1920. 15 minutes. Max W. Gardner, Purdue 
Agricultural Experiment Station. 
Corn Diseases in Indiana. 10 minutes. G. N. Hoffer, Purdue Agri- 
cultural Experiment Station. 
Indiana Fungi, V. 10 minutes. J. M. Van Hook, Indiana University. 
The Pyenidium of Cicinnobolus. 5 minutes. J. M. Van Hook. 
A Tricotyledonous Bean. 8 minutes. J. M. Van Hook. 
Native Plants of White County, III. By title. Louis IF. Heimlich, 
Purdue University. 
Plants New to Indiana, IX. 10 minutes. Charles C. Deam, Bluffton. 
A Species of Cuscuta Not Hitherto Reported for Indiana. 1 minute. 
TT. G. Yuneker, DePauw University. 
A List of Mosses Occurring in the State of ndiana. 8 minutes. TT. G. 
Yunecker. 
Mitotic Rhythms in Pisum sativum L. 10 minutes. Ray C. Friesney, 
3utler College. 
A Curious Variation in the Common Milkweed, Asclepias syriaca I. 
By title. ©. A. Ludwig, Clemson College. 
The White Pine Blister Rust Educational Campaign in New York. 
Burr N. Prentice, Purdue University. 
Growth Rate of Red Cedar. 10 minutes. Stanley Coulter, Purdue 
University. 
PHYSICAL ScIENCES—-PARLOR B 
Geology and Geography 
Some Phases of Indiana Geology. 15 minutes. W. N. Logan, Indiana 
University. 
Some Hyidence Indicating the Importance of Frost Action in Widening 
Valleys. 10 minutes. Glenn Culbertson, Hanover College. 
Relationship of Stream Trenching to Uplift. 10 minutes. Clyde <A. 
Malott, Indiana University. 
Planation Stream Piracy. 15 minutes. Clyde A. Malott. 
The Muncie Esker Belt. 10 minutes. Fred J. Breeze, Indiana State 
Normal, Eastern Division. 
The Highest Point in Indiana. 10 minutes. Fred J. Breeze. 
