Figure 7-5. Underwater photograph taken at depth of 3, tOO fathoms. 



weatherstrip adhesive compound. Cover the 

 adhesive and an inch of exposed cable with a 

 second layer of rubber tape. Cover the tape 

 and another inch of exposed cable with a second 

 layer of weatherstrip adhesive. Cover this with 

 a layer of electric tape, such as Scotch 

 Electric. 



The bolts and bolt holes in the camera pres- 

 sure case should be kept greased to prevent 

 corrosion. 



The sliding sleeve and connecting arm should 

 be oiled to prevent corrosion and maintain free 

 movement. 



When necessary, the frame and other painted 

 parts should be wire-brushed and painted to 

 prevent corrosion. 



H. O. 607 



77 



