U.S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF CHEMISTRY. 

 BULLETIN No. 15 



R E P O K T 



EXPERIMENTS IN THE MANUFACTURE OF SUUAIl 



AT 



MAGNOLIA STATION, LAWRENCE, LA., 

 SEASON OF 1886-1887. 



TIILKD KEPORT, 



BY 



GUILFOKD L. SPENCER. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1887. 

 MJL'.'i No. 15 



