44 
THE VOYAGE OF H.M.S. CHALLENGER 
XVI. Surface Water — Miscellaneous Observations — continued. 
] Number 
of 
Sun pie. 
P«tr. 
tc 
C w 
| ° d 
ail 
Sll 
— S3 c/a 
2 sc 
I’usltlon. 
Depth in 
Fathoms 
from 
which 
Sample 
was 
obtained. 
Temperature 
(Centi grade) 
of Water. 
Hydrometer. 
Specific Gravity. 
( Distilled. Water at 4° C. = 1.) 
Latitude. 
J.ongi- 
tutlc. 
At the 
Depth 
D. 
During 
Observa- 
tion. 
Number 
of the 
Instru- 
ment. 
Reading 
Observed at 
f C. 
Reduced to its Value at 
15°'5G C. 
T" C. 
| 
r> 
T 
t 
It 
St 
Sl5-S0 
St 
N. 
E. 
1875. 
O 1 
O 
O 
«73 
Felt. 7 
6 4 
123 35 
Surface. 
27 -8 
27-6 
00 IV. 
54 
1-02155 
1-02482 
1-02149 
674 
.. 8 
5 45 
123 59 
1 » 
27-8 
28-0 
1 1 
50-5 
1-02135 
1-02475 
1-02141 
631 
1874. 
Oct. 26 
201 
7 3 
121 48 
28-3 
287 
J 1 
54 
1-02153 
1-02515 
1-02167 t 
+*632 
27 
202 
8 32 
121 55 
28-3 
29-0 
1 1 
47 
1-02123 
1-02494 
1-02145 
637 
27 
8 54 
122 0 
28-6 
29-0 
> 1 
53 
1-02146 
1-02517 
1-02159 
633 
,, 28 
10 20 
122 18 
29-4 
29-3 
I I 
38 
1-02064 
1-02445 
1-02061 
639 
28 
10 36 
122 31 
29-4 
29-4 
I I 
39 
1-02070 
1-02454 
1-02070 
1875. 
670 
Jan. 28 
7 53 
121 42 
27-2 
28-2 
, , 
67 
1-02225 
1-02571 
1-02261 
1874. 
640 
Nov. 1 
11 19 
123 21 
28-9 
29-1 
39 
1-02070 
1-02444 
1-02076 
641 
M 1 
11 47 
123 3 
28-9 
29-2 
49 
1-02124 
1-02502 
1-02132 
642 
2 
204 
12 28 
122 15 
28-9 
29-0 
53 
1-02146 
1-02517 
1-02148 
644 
2 
2046 
12 46 
122 10 
28-9 
29 3 
52 
1-02140 
1-02521 
1-02151 
645 
3 
13 31 
121 17 
2S-6 
28-2 
54 
1-02154 
1 -02500 
1-02142 
646 
.. 3 
13 36 
120 54 
28-2 
287 
48 
1-02120 
1-02482 
1-02136 
1875. 
t*061 
Jon. 16 
207 
12 21 
122 15 
26-7 
26 7 
64-5 
1-02214 
1-02513 
1-02214 
661a 
„ 16 
207 
12 21 
122 15 
26-7 
26-9 
64 
1-02212 
1-02517 
1-02219 
666 
„ 17 
11 40 
123 17 
27-2 
27-5 
61 
1-02193 
1-02517 
1-02202 
667 
„ 18 
10 21 
124 0 
27-2 
27-6 
I 1 
59 
1-02182 
1-02509 
1-02194 
663 
„ 26 
9 10 
124 25 
27-2 
27-0 
64 
1-02211 
1 -02520 
1-02204 
669 
.. 27 
8 50 
123 29 
267 
26-4 
70 
1-02245 
1-02535 
1-02235 
1874. 
646<i 
Nov. 11 
14 35 
120 55 
27 '0 
27 G 
36-5 
1-02061 
1 -02388 
1-02079 
647 
i» ls> 
15 7 
119 49 
28-3 
28-9 
47 
1-02113 
1-02481 
1-02132 
*643 
„ 13 
205 
16 42 
119 22 
27-8 
28-4 
53-5 
1-02150 
1-02502 
1-02170 
650 
.. 14 
18 15 
118 0 
25-4 
21-9 
89 
1-02364 
1-02525 
1 -02265 
651 
„ 15 
20 20 
115 30 
25 "5 
21-8 
87 
1-02353 
1-02511 
1-02248 
652 
„ 16 
21 50 
114 12 
19-2 
21-2 
72-5 
1 -02282 
1-02423 
1-02335 
653 
Dec. 8 
22 17 
114 10 
19-1 
20-4 
72 
1 -02284 
1-02404 
1-02318 
1875. 
654 
Jan. 7 
20 16 
115 11 
22-5 
21-8 
95 
1-02396 
1-02554 
1-02377 
•655 
8 
206 
17 54 
117 14 
24-0 
23 8 
83 
1-02325 
1 -02538 
1-02319 
657 
.. » 
16 35 
117 47 
25-0 
25-4 
70 
1 -02249 
1-02509 
1-02261 
653 
„ 10 
15 29 
119 27 
26 4 
26-5 
61 
1-02197 
1-02490 
1 -02201 
659 
.. 11 
14 32 
120 48 
264 
27-1 
41 
1-02085 
1-02393 
1-02102 
660 
„ 15 
13 42 
120 40 
It 
267 
26-5 
» 1 
58 
1-02180 
1-02470 
1-02170 
350 
May 26 
26 
134 1 
1 1 
169 
17'4 
68 
1 -02263 
1 -02306 
1 -02275 
351 
26 
34 24 
133 54 
17-2 
176 
70 
1-02272 
1 -02320 
1-02286 
352 
26 
2336 
34 18 
133 35 
19-0 
20-4 
66 
1-02241 
1-02361 
1 -02279 
353 
„ 26 
34 23 
133 6 
I » 
20-0 
18-2 
78 
1-02313 
1-02376 
1 -02269 
554 
„ 28 
34 23 
133 6 
It 
17-8 
176 
81 
1-02333 
1-02381 
1 -02332 
555 
m 29 
34 24 
134 25 
ff 
176 
181 
74 
1 -02293 
1 -02353 
1-02310 
1876. 
H. 
w. 
f*1401 
Jan. 2 
306 
48 17 
74 33 
13 '9 
14 4 
00 111. 
26 
1-01546 
1-01521 
1-01557 
1406 
.. 2 
48 37 
74 24 
H 
67 
12 7 
00 I. 
19 
1 -00540 
1-00480 
1-00636 
♦ 1407 
.. 4 
48 55 
74 19 
14 ’4 
11-6 
50 
1 -00707 
1 -00626 
1-00649 
♦*1413 
.. 4 
807 
49 24} 
74 23} 
M 
117 
11-8 
00 III. 
32 
1-01585 
1-01508 
1-01585 
1413 
.. 6 
49 39 
74 28 
10-8 
11-2 
14 
1-01489 
1-01401 
1-01496 
41419 
•i 7 
... 
50 1 1 
74 45 
10-5 
117 
00 IV. 
67-5 
1-02221 
1-02142 
1 -02241 
1423 
M 8 
60 10 
74 41 
10-5 
10 5 
57 
1 -02222 
1-02122 
1 -02222 
1424 
„ 8 
60 17 
74 46 
9-4 
10-4 
745 
1-02316 
1-02214 
1 -02331 
*1425 
„ 8 
309 
50 56 
74 15 
It 
10-3 
104 
16 
1-01998 
1-01896 
1 02000 
♦*1423 
.. 10 
310 
51 27} 
74 3 
It 
10 3 
110 
oo Vi i. 
17-5 
1 -02002 
1-01910 
1-02013 
1 1432 
.. 11 
52 44 
73 48 
1 1 
10-0 
10-3 
97 
1-01944 
1-01840 
1-01948 
[♦*1433 
.. 11 
3ii 
62 46} 
73 46 
tt 
100 
10-6 
00 IV. 
17-5 
1 -02003 
1-01904 
1-02011 
| 1439 
.. 13 
... 
53 80 
72 43 
tt 
9-3 
10-1 
63-5 
1 -02257 
1-02150 
1 -02271 
1 1440 
.. 13 
3)2 
68 37 
70 56 
tt 
8-8 
9-9 
79-5 
1 02344 
1 -02233 
1 -02357 
1441 
.. 20 
••• 
52 21 
69 4 
II 
106 
109 
1 1 
so 
1-02396 
1 02303 
1 -02397 
Strait of Magellan and channels Inland Sea, China Sea. Seas enclosed by the Sulu Sea. Celebes 
' leading thereto from the Japan. Philippine Islands. Sea. 
Gulf of Peilas. 
