198 MASS. EXPERIMENT STATION BULLETIN 193. 

 Per Capita Constmiptmi for Different Countries [Potivds) .''■ 



Adapted from Jacobstein, The Tobacco Industry, p. 44. 



1870 



1680 



1890 



1900 



1920 



Fio. 16. — Notice the tendency of tobacco production, the number of cigars and the amount 

 of manufactured leaf to follow the upward trend of population. 



