LIST OF ILLUSTRATIONS. xvii 
II. CHARTS SHOWING THE DREDGING AND SOUNDING STATIONS. 
First Part. 
Chart PAOB 
la. Hemisphere showing depths in the Atlantic Ocean, 
lb. „ ,, Pacific Ocean, > in pocket of cover to First Part. 
l c. ,, ,, Indian Ocean, ) 
2. England to the Canary Islands, touching at Lisbon, Gibraltar, and Madeira ; also towards England 
from the Cape Verde Islands, touching at Vigo, . . . . . .110 
3. In the vicinity of Lisbon, . . . . . . . . . .112 
4. In the vicinity of Madeira Island, . . . . . . . .126 
5. In the vicinity of the Canary Islands, . . . . . . . .136 
6. Canary Islands to St. Thomas, St. Thomas to Bermuda, Bermuda to the Azores, Azores to Madeira, 
and Madeira to Cape Verde Islands ; also towards England from the Cape Verde Islands, . 138 
7. In the vicinity of the Virgin Islands, . . . . . . .170 
8. In the vicinity of Bermuda, . . . . . . . . .192 
9. Bermuda to Halifax, crossing the Gulf Stream in the meridian of 70° W., and Halifax to Bermuda, 
crossing the Gulf Stream in the meridian of 63° W., ...... 220 
10. In the vicinity of the Azores, ......... 280 
11. In the vicinity of the Cape Verde Islands, ........ 304 
12. Cape Verde Islands to Bahia, touching at St. Paul’s Rocks and Fernando Noronha ; also Ascension 
to Cape Verde Islands, . . . . . . .316 
13. In the vicinity of St. Paul’s Rocks, ........ 340 
14. In the vicinity of Fernando Noronha, ........ 344 
15. In the vicinity of the Coast of Brazil, 350 
16. Bahia to the Cape of Good Hope, touching at the Tristan da Cunha Islands ; also Monte Video to 
Ascension, 380 
17. In the vicinity of the Tristan da Cunha Islands, ....... 390 
18. Cape of Good Hope to the parallel of 60° S., touching at the islands of Marion, Crozet, Kerguelen, 
and Heard, . . . . . . • • • • .416 
19. In the vicinity of Prince Edward and Marion Islands, ...... 430 
20. In the vicinity of the Crozet Islands, 456 
21. In the vicinity of Kerguelen Island, 460 
22. In the vicinity of Heard Island, ....■••■• 488 
23. In the neighbourhood of the Antarctic Circle, between the 78th and 98th meridians of east longitude, 
•showing the position of Pack Ice and floating Icebergs encountered, .... 502 
24. From a position in lat. 59° 56' S., long. 99° 14' E. to Melbourne, . . . • • 526 
25. Melbourne to Sydney, 
26. In the vicinity of Sydney, N.S.W., ..•••••■ 
27. Sydney to Wellington, touching at Port Hardy and Queen Charlotte Sound ; Wellington to Fiji 
Islands, touching at Tongatabu ; and Fiji Islands to Cape York, touching at Api Island and 
Raine Islet, 
28. In the vicinity of Tongatabu, . . . • • • • • 
29. In the vicinity of Matuku Island, 
30. In the vicinity of Ngaloa Harbour, Fiji Islands, . • • • • . . b4_ 
31. Cape York to Hong Kong, touching at the Arrou Islands, Ki Islands, Banda Islands, Am boina 
Island, Ternate Island, Samboangan, Ho Ho, and Manila ; also Hong Kong to Yokohama, 
touching at Manila, Zebu, Samboangan, Humboldt Bay, and the Admiralty Islands. , • • " 
