r 



Technical Report 



DEVELOPMENT OF A SPHERICAL 

 ACRYLIC PLASTIC PRESSURE HULL 

 FOR HYDROSPACE APPLICATION 



m ^ w 



April 1970 



Sponsored by 



NAVAL FACILITIES ENGINEERING COMMAND 





NAVAL CIVIL ENGINEERING LABORATORY 

 Port Hueneme, California 



This document has been approved for public 

 release and sale; its distribution is unlimited. 



