198 PLANT ANATOMY, 
(Alfa grass, Fig. 112). In the dicotyledons they are located in 
the bark (Fig. 113). 
oS 3 
RETO OOS QE 
"se eereer 
Fia. 114.—TIllustrations of the more important fibres which are used technically. L, 
flax fibres; H, hemp fibres; J, jute; B, cotton; 8, silk; A, alpaca wool; E, Electoral 
wool; W, sheep's wool. 
Ges.,” i. (1883), p. 27, and others, Zimmermann, Pringsheim’s Jahr- 
biicher, xii. (1881), No. 4.] 
