FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 439 



NEWCOMER, HENRY C., 735 Southern Building, Washington, D. C. 

 Delegate Board of Engineers for Rivers and Harbors. 



NEWELL, F. H., Professor, University of Illinois, Urbana, 111. 

 Paper presented : Irrigation and Drainage. 



NEWTON, JAMES T., First Assistant Commissioner of Patents, Department 



of the Interior, Washington, D. C. 

 Alternate Patent Office. 

 Paper presented: A Plea for the Ratification of the Buenos Aires 



Trade-Mark Convention of August 20, 1910. 



NICHOLS, F. G., Department of Education, Rochester, N. Y. 



Paper presented: How to Procure Adequately Prepared Instructors 

 for Courses on Commerce in Elementary Schools. 



NICHOLS, J. B., 1321 Rhode Island Avenue NW., Washington, D. C. 

 Delegate Medical Society of the District of Columbia. 



NIPHER, FRANCIS E., Professor, Washington University, St. Louis, Mo. 

 Delegate Washington University. 



NIXON, LEWIS, 22 East Thirty-third Street, New York, N. Y. 

 Paper presented : Merchant Marine. 



NOCEDO, CARLOS, Guatemala City, Guatemala, Central America. 

 Paper presented : New Parasites of the Schitocerca Peregrina. 



NOLEN, JOHN, Landscape Architect, Harvard Square, Cambridge, Mass. 

 Paper presented : The Effect of Land Subdivision. 



NORONA, GABRIEL, Professor of the Faculty of Sciences, Central Uni- 

 versity of Quito, Quito, Ecuador, South America. 

 Member Cooperating Committee, Ecuador. 



NORRIS, H. V., Wilkes-Barre, Pa. 



Paper presented: Extent to Which Practicing Engineers May Take 

 Part in Engineering Teaching. 



NORTH, S. N. D., Assistant Secretary, Carnegie Endowment for Inter- 

 national Peace, Washington, D. C. 

 Chairman of Subsection 2, Section IX. 



NORTON, J. B. S., Professor, Maryland Agricultural Experiment Station, 



College Park, Md. 

 Delegate Maryland Agricultural College. 



NORTON, THOMAS H., Department of Commerce, Washington, D. C. 



Paper presented : Tanning Materials from Native Sources in Latin- 

 American Countries. 



