21 
DEEP-SEA SOUNDING. 
CHAP. V. | 
LEDIIID 
LZ 
isa 
PEL DLLIID 
9 
TILL 
& 
eT TTDI PEPE 
Lidddddidbibds; 
= 
Sounding Machine. 
-dog’ 
‘Bull 
Fic 40,—The 
