abundant than bast fibers in ih. ' ^^' 



fibers n,ay be wanting; the wold IT '''"'' ^"^- -'"''^ *'- bast 



--p-nt. w^.fibeT:t,i-:;t;st/b::: 



CF BF df 



contents than water or air rhl 7 '"^ '''''^'" "° °"'er 



^^alls, characteristic of stone ce s aS'T""' I'"" >""°^^'-^'^ 

 'amellation and refraction of the waH ° """'' ^ ^'■""■'- 



