Peg to support window 
SSU- 
\ 
losive 
Detonator well 
Fig. 9. Flash charge for deep water; a cross-sectional view. 
a 
A. Ring - 9 ft diameter F, Flash charge 
B. Camera G. Reflector 
Cc. Gauge H. Primacord 
D. Damaging charge I. Cap - No, 8 
E. Diffusing screen J. Diaphragm 
Fig. 10. Diagram of apparatus for underwater photography. 
15518 
985 
