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R 686 



Technical Report STRUCTURAL DESIGN OF CONICAL 



ACRYLIC VIEWPORTS 



June 1970 





I:::;::::::::::::;:::: Sponsored by 



Wi^^ NAVAL FACILITIES ENGINEERING COMMAND 

 .■-.■-.■-.■-.■-.■:<-:-yyy.y:-y.<y. 



NAVAL CIVIL ENGINEERING LABORATORY 

 Port Hueneme, California 



This document has been approved for public 

 release and sale; Its distribution is unlimited. 



