Contribution of the 

 DEPARTMENT OF ENGINEERING 

 UNIVERSITY OF CALIFORNIA 

 BERKELEY 



This compilation of information was completed under 

 contract NObs 2-490 for the Bureau of Ships, U. S. Navy. The 

 major portion of the work was completed by Robert L. Wiegel with 

 occasional suggestions being made by John Do Isaacs and J. Wo 

 Johnson. Assistance in making computations and preparing the 

 diagrams was given by M»E. Haet s Ho Mo Gallaher and Mrs Q R„ 

 Steele o 



