PLATE is 
Fig. A, B.—Well-cased tobacco leaves stretched over the closed end of a test tube; 
showing very pronounced grain development. X 2. 
Fig. C.—A portion of a cigar wrapped with a leaf containing very coarse grain. X 2. 
Fig. D.—The same as figure C, but after a portion of the cigar had been smoked, 
showing the white pimples in the ash produced by the burning and swelling of the 
grain bodies. X 2. 
(288) 
