204 FINAL ACT OF SECOND PAN AMERICAN SCIENTIFIC CONGRESS. 



Results of the First Year's Work of the National Commission of the Argen- 

 tine Flora. 

 CRIST6BAL, HICKEN, Buenos Aires, Argentina. 



Session of Subsection 4 to Discuss Pan American Topics. 



RALEIGH HOTEL, ANTEROOM. 



S. FORTIER, Chairman. 



State Aid to Irrigation and Swamp Land Reclamation Projects. 

 C. E. GRUNSKY, San Francisco, Cal. 



Public Control of Irrigation in the United States. 



R. P. TEELE, United States Office of Public Roads and Rural Engi- 

 neering. 



-Irrigation and Public Policy in Peru. 



C. W. SUTTON, Civil Engineer, New York, N. Y. 



The Doctrine of Riparian Rights in the Western United States. 

 A. E. CHANDLER, San Francisco, Cal. 



Session of Subsection 6 to Discuss Pan American Topics. 



RALEIGH HOTEL, PRIVATE DINING ROOM. 



GEORGE M. ROMMEL, Chairman. 



Pan American Cooperation in the Quarantine of Plants. 



ROBERTO SUNDBERG, Director de "La Defensa Agrfcola," Monte- 

 video, Uruguay. 



New Parasites of the Schitocerca Peregrina. 

 CARLOS NOCEDO, Guatemala. 



Cooperation Between the Pan American Countries in the Matter of Plant 



Quarantine Service. 



JOHN R. JOHNSTON, Agricultural Experiment Station, Santiago de 

 las Vegas, Cuba. 



The Great Need for the Establishment of Competent Bureaus for the Study 



of Injurious Insects in all American Countries. 

 ' L. O. HOWARD, Chief, United States Bureau of Entomology. 



Pan American Cooperation in Plant Quarantine. 



C. L. MARLATT, Chairman, United States Federal Horticultural 

 Board. 



