364 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



COLLEY, BERNARD T., Superintendent, Braden Copper Company, New 



York, N. Y. 

 Paper presented : Metallurgy at Braden. 



COLLINS, G. N., Bureau of Plant Industry, Department of Agriculture, 



Washington, D. C. 



Member of Committee, Subsection 6, Section III. 

 Paper presented : Tropical Varieties of Maize. 



COMALLONGA Y MEN A, Jos, Habana, Cuba. 

 Official Delegate of Cuba. 

 Paper presented: Agricultural Education. 



COMPTIS Y RIQU, JULIO, Montevideo, Uruguay, South America. 



Paper presented: Substitution for the Euclid Postulate of Another 

 Seemingly Evident. 



COMPT Y RIQU, Miss ENRIQUETA, Montevideo, Uruguay, South America. 

 Paper presented: Should a Single School be the Local Unit of Admin- 

 istration in the District or in a Wider Sphere of Action? 



CONKLIN, E. G., Professor, Princeton University, Princeton, N. J. 

 Delegate American Society of Naturalists. 

 Alternate National Academy of Science. 



CONN, H. W., Professor, Wesleyan University, Middletown, Conn. 

 Alternate Society of American Bacteriologists. 



CONWAY, JOHN S., Department of Commerce, Washington, D. C. 

 Delegate Bureau of Lighthouses. 



COOK, O. F.. Department of Agriculture, Washington, D. C. 

 Delegate Bureau of Plant Industry. 



Paper presented: Possibilities of Intensive Agriculture in Tropical 

 America. 



COOK, S. J., Silver Creek, N. Y. 



Paper presented : Standardization of Vegetables. 



COOLEY, EDWIN G., Educator, Union League Club, Chicago, 111. 



Paper presented: Should Public Vocational Training of High School 

 Grades be Organized as a Course or Courses in the Regular High 

 School , or in a Separate School Established Primarily for Vocational 

 Training? 



COOLEY, MORTIMER E., Dean, College of Engineering, University of 



Michigan, Ann Arbor, Mich. 

 Delegate University of Michigan. 



