_JPOSITION of CHARGE C and GAUGES G 
| | ( DISTANCES in FEET) 
35 al i sory aan 7 | 
TONS PER SQUARE INCH 
THOUSANDTHS OF A SECOND 
Fig. 22. 1,900 lbs. of T.N.T. (M, Table VIII.) on the bottom: Shot 78; gauges 75 feet from centre of 
charge; maximum pressure = 1.93; the broken line snows the effect of a 2,000 lb. charge of 
T.N.T., in mid-water, at the same distance, calculated from the curve in Fig. 20. 
POSITION of CHARGE C and GAUGES G 
( DISTANCES in FEET ) 
TONS PER SQUARE INCH , 
THOUSANOTHS OF A SECOND 
Fig. 23. 1,900 lbs. of T.N.T. (M, Table VIII.); Shot 55; gauges 250 feet from centre of charge; tne 
rectangular steps show the experigental results, the curve represents tne effect preaicted 
by theory. 
