PERCY SLADEN TRUST EXPEDITION 
Fig. 2. 
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Ny i 
uM 4 
Ni 
4 | 
¥ 
j 
Y } 
i \) 
4) th 
4 ( 
oN 
i ia 
a 
5 
= 
SSS SSS SS 0s SoU SE SSS 
=S—— 
—— 
ss 
CAST IRON | 
| 
/ 
Hi 
| 
i 
i 
i 
| 
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| 
| 
| 
| 
" 
Y 
Y 
Yd 
by 
D 
y 
SS, 
~S SS 
Stee = 
The Lucas Lead for deep-sea 
sounding, Note springs for 
closing the jaws and arrange- 
ments for casting the shot 
before hauling up. ‘The 
form employed by us was 
similar, but the weight was 
not detachable. 
