790 
A. Piezecelectric gauge cables 
(600 ft section) leading to 
big reel 
B. Composite gauge block 
C. Momentum gauge frames 
D. Charge 
E. Surface float 
F. Quadrilateral ball crusher 
gauge block 
Pig. 31. Gear ("one dimemsional" - modification C) 
laid out on deck ready for setting, looking toward stern. 
