VERTICAL SCALE OF FATHOMS 
DIAGRAM 15 
Deep-Sea Deposits 
Tiie Vbyaj^e of H.M.S.Ch.aiLen^er. 
PACIFIC OCEAN 
Lon^tudinal Temperature Section . Meangis F to Admiralty I® 
For eoF^cinatioTi/ o'f' Syrnbols see/ Aj>pen3Fxi/ 1 . 
F.n gravpd l>v Mftltrv S: S CUIS 
