REPORT NO. 1510165 



PROJECT TRIDENT 



TECHNICAL REPORT 



REVIEW OF MARINE NAVIGATION 

 SYSTEMS AND TECHNIQUES. 



ARTHUR D. LITTLE, INC. 



35 ACORN PARK CAMBRIDGE, MASSACHUSETTS 



DEPARTMENT OF THE NAVY 

 BUREAU OF SHIPS 



NObsr-81564 SS-050 

 JANUARY 1965 



i^^&kt- 



