824 
PLATE. 2 
RECORD ' FACE ON 
© > ms BLYeLIN 
VAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVA AV 
SINGLE PLY GAUGE. 
Ve"DIA x Vie“ THICK. 
'4LBS9S. TNT. STANDARD CHARGE 
RECO ome: EDGE ON 
REGORD' S 
“ wvaow 
AVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAVAY] 
FACE ON 
SINGLE PLY UGE... 
Ve"DIA. x Va"THICK. 
'4LBS.TN-T. STANDARD CHARGE 
SINGLE PLY GAUGE. 
Ve"DIA.x 44" THICK 
STANDARD 1/43LB5 TNT 
CHARGE WITHOUT CANNISTER 
SINGLE PLY GAUGE. 
VYe"DIA. x Ya" THICK. 
1402 PE. SPHERICAL CHARGE 
(BARE). : 
SINGLE PLY GAUGE. 
Ye" x Yio” THICK. 
1402 BARE PE. SPHERICAL 
CHARGE 
SINTERED OUTER SILVER ELECTRODES O-002S5“THICK. 
INSULATION: RUBBEROID WAx AT BASE OF GAUGE 
WITH 4+ VERY THIN LAYERS FROM DIPPING IN 
NATURAL LATEX AND CURING AT LOW TEMPERATURE. 
