| PERCE ONATE IN THE DEPOSITS OF THE PACIFIC OCEAN 
| AFTER SIR JOHN MURRAY, K.C.B., LL.D., F.R.S. 
“ ALBATROSS” EAST PACIFIC EXPEDITION. 
MAP III. 
a 1G ioe (« 3 
f 5 = 20 
g ee Far *, 
f BF A 20 
¥ ar a at 
Sra 
18 
= 
2s 
a ee ae pea 
23 & 
SCALE OF COLOURS 
0 to 25% CaCO3 
25 to 50% ,, 
50 to 75% 5, 
Over 75% ,, 
** Challenger” Track 
** Albatross”? 1899-1900 _.-.-.-.-.-.--.-- 
** Albatross ” 1904-1905 
Ocean Depths are shown by contour lines at 100, 
500, 1000, 2000, 3000, 4000, and 5000 fathoms. 
Soundings in depths ding 1000 fath 
are indicated by the first two figures only, thus 
5269=52, the last two figures being omitted. 
The Edinburgh Geographical Institute —J. 6. Bartholomew. 
