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THOUSANDTHS OF A SECOND 
Shots 38, 90; gauges 185 feet from 
Fig. 10. 
1,990 lbs. of 59/50 Ametol (X4, Table VIII.); average of 
centre ol cnarge. 
SURFACE 
POSITION of CHARGE C and GAUGES G 
( DISTANCES in FEET) 
8 i Ada eases | | 
nee rE} LL es Eee 
B) sim 
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THOUSANDTHS OF A SECOND 
Fig. 17. 1,400 lbs. of 80/20 
feet 
gauges 63 1/2 
from centre of charge; maximum pressure = 1.15; the broken line shows the curve for tiis size 
7 
average of Shots 85, 86, 87; 
Amatol (X5, Table VIII.); 
of charge at this distance predicted from the curve in Fig. 
