U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 105. 



B. T. GALLOWAY, ChieJuf Bureau. 



THE RELATION OF THE COMPOSITION 



OF THE LEAF TO THE BURNING 



QUALITIES OF TOBACCO. 



BY 



WIGHTMAN W. GARNER, 



Scientific Assistant, Tobacco Breeding Investigations, 

 Bureau of Plant Industry. 



IsstiED June 8, 1907. 



WASHINGTON: 

 government printing office. 



1907. 



