THK MICROSCOPE. 



185 



¥IG. 



A. Cannabium, Vertical Section, a, Cork Cells; 6. Cortex; 

 Cambium ; c, Wood ; y Dotted Ducts; ^, Pith. 



Laticiferous Ducts; J 



FIG. 4. A. Androssemifolium, Vf rtical Section, a. Cortex; 6, Cork Cells; c. Bast Cells; 

 of. Cambium; r, Wood; /, Dotted Pucts; ^, Pith; /i. Bast-like Cells. 





FIG. 6. FIG. 7. FIG. 7. . 



FIG, 5. Starch of A: Cannabinum. FIG. 6. Starch of A. Androsaemifolium, 



]n figure five, ten lines of the appended scale are equal to one one-hundredth millimetre, 

 and in figure six, thirteen lines are equal to one one-hundredth millimeter. By comparison with 

 a mei rice scale (Fig. 7) it will be seen that one is magnified about 650, the other about 800 di- 

 ameters. 



The figures 3 and 4 are drawn to the same scale, earh being magnified about 20 diameters. 

 Figures t and 2 are not drawn to scale. The specimens from which these examinations and 

 drawings are made were furnished by Prof. J. U. Lloyd, of Cincinnati. 



