428 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



MAZA, Jos, Attorney at Law, Santiago, Chile, South America. 



Paper presented: Proportional Representation in Democracies the 

 Different Systems of Suffrage and Their Theoretical and Practical 

 Defects and Qualities. 



MAZZA, SALVADOR, Bacteriological Institute of the National Department 



of Hygiene, Buenos Aires, Argentina. 

 Papers presented : Three reprints. 



MEAD, CHARLES W., American Museum of Natural History, New York, 



N. Y. 

 Paper presented: The Puma Motive in Ancient Peruvian Art. 



MEAD, S. C., 233 Broadway, New York, N. Y. 



Delegate Merchants Association of New York. 



MEANS, PHILIP AINSWORTH. 



Paper presented: Two Versions of the Growth of the Inca Empire. 



MEES, CARL LEO, President, Rose Polytechnic Institute, Terre Haute, 



Ind. 



Delegate Rose Polytechnic Institute. 

 Member of Committee, Subsection 6, Section IV. 



MEGRAW, H. A., Engineering and Mining Journal, Tenth Avenue and 



Thirty-sixth Street, New York, N. Y. 

 Paper presented: Cyaniding in South America. 



MEIKLEJOHN, ALEXANDER, President, Amherst College, Amherst, Mass. 

 Delegate Amherst College. 



MEJIA, GONZALO, Medellin, Colombia, South America. 



Paper presented: Air-Propelled Gliding Boats and Their Applica- 

 bility to Rapid Navigation in South American Rivers. 



MELHADO ALFREDO, Panama City, Panama. 

 Member Cooperating Committee, Panama. 



MELTZER, S. J., Rockefeller Institute, New York, N. Y. 



Paper presented: The Results Obtained in the Use of Magnesium on 

 Tetanus in the Present War. 



MELVIN, A. D., Chief United States Bureau of Animal Industry, Depart- 

 ment of Agriculture, Washington, D. C. 



Paper presented: Are Uniform, Regulations Feasible Among the Dif- 

 ferent American Countries for the Prevention of the Introduction and 

 Dissemination of the Diseases of Different Animals 9 



