FIG. 1. 



FIG. 



FIG. 2. 



Kit;, s. 



FIG. 3. 



FK;. <;. 



Flii. !l. 



. 1. rropiT iiictlKxl uf ri-iiinvinjr a lar^c lirancli. Fiji. _'. Itrandi Imiken down fmni 

 rut \\rontfly untile. Kit:.::. Hcail still) l.-lt l,. ,-nt l,:i,-k. Ki^. 4. Stmn]> of branch 

 li'ft liy liail |iriiniiiK. Ki^. :,. Same, tlirn' yi-ar- l.-itrr. KI.LT. !. Drca\ resulting 

 from hail in-lining. Fi. ' < :rmrntnl cavity. Fi^. .-. 'riniicil i-a\ ity. Fi. U. IJur- 

 l <-a\ ily. 





