618 



Fig.l5 



(a) FmsT Tin Showing Form of Dent. 

 (6) Second Tin Showing Split. 



(c) Badly Reinforced Tin which Eventually Split. 



(d) Badly Reinforced Tin which did not Split. 



(o) Taylor's Second Model. 



(c) Result of Hydrostatic Test. 



(d) Static Test With Line Loading. 



