Side view. 



Hack view. 



Knd vieu . 



FlG. 15. IM>I.\\ S. VKKl i I)|<r.M (IK Tkl'MI'l.l. 



Tin 1 upright outline shous the Imli 1 -, ;ii lioitoni of ihe 'hum (as -i 

 \\liicl) the inside has licen scooped out. The }>.\ < i 



and hlue. 



V( >L. 



4'7 



2 1 



