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Loomis, Nathaniel E., 127 Waldion St., West Lafayette. 



Assistant Professor of Chemistry, Purdue University. 



Physical Chemistry. 

 Ludwig, C. A., R. R. 1, Brookville. 



Botany. 

 Ludy, L. v., 600 Russell St., West Lafayette. 



Professor Experimental Engineering, Purdue University. 



Experimental Engineering in Steam and Gas. 

 Mahin, Edward G., 27 Russell St., West Lafayette. 



Associate Professor of Chemistry, Purdue University. 

 Mains, E. B., 212 S. Grant St., West Lafayette. 



U. S. Agricultural Experiment Station. 



Plant Pathology and Mycology. 

 Malott, Burton J., 2206 Calhoun St., Fort Wayne. 



Teacher in High School. 



Physical Geography and Geology. 

 Malott, Clyde A., 316 East 2nd St., Bloomington. 



Geology. 

 Markle, M. S., Richmond. 



Professor of Botany, Earlham College. 

 Martin, Dr. H. H., LaPorte, Ind. 



Surgery and Urology. 

 Mason, Preston Walter, 128 Andrew Place, West Lafayette. 



Entomology, Purdue University and Experiment Station. 

 Mason, T. E., 130 Andrew Place, West Lafayette. 



Insti-uctor Mathematics, Purdue University. 



Mathematics. 

 McCarthy, Morris E., 224 Fowler Ave., West Lafayette. 



Student in Zoology, Purdue University. 

 Mclndoo, N. E., 7225 Blair Road, Takoma Park, Washington, D. C. 



U. S. Department of Agriculture, Bureau of Entomology. 



Insect Physiology. 

 McKinley, Lester, Bloomington. 



Graduate Student in Botany, Indiana University. 

 Miller, Fred A., Greenfield. 



Botanist for Eli Lilly Co. 



Botany, Plant Breeding. 



