Detonetor Cordtex 
D4 ae ee ee as Ye, x 
Gauge Gauge 
x 
Geuge 
Fig{ DIAGRAMMATICAL REPRESENTATION OF GAUGE POSITIONS 
ROUND THE CORDTEX 
1059 
Fig 2. DIACRAMMATICAL REPRESENTATION OF THE APPROXIMATE 
FORM OF THE WAVE FRONT PRODUCED IN THE WATER 
BY THE CORDTEX 
