ii6 



AN ANALYSIS OF TESTS OF WATER-TIGHT BULKHEADS. 



c 

 o 

 o 



W 



z 

 a 



b 



& 

 J 



Q 

 O 



z 



o 



H 

 O 



w 



Q 



<: 



o 

 z 



p 

 m 





W 



pq 



