no 
THE VOYAGE OF H.M.S. CHALLENGED. 
XIII. Surface Water of the North Pacific. 
tc 
c 
5 0 j 
Position. 
Depth In 
Fathoms 
Temperature 
(Centigrade) 
— r 
Hydrometer. 
Specific Gravity. 
( Distilled Water at 4° C. = 1.) 
Somber 
"7 u e 
t|l 
from 
of 
Sample. 
Date. 
Latitude 
Longl- 
which 
Sample 
At the 
During 
Number 
of the 
Instru- 
ment. 
Reading 
Observed at 
e c. 
Reduced to its Value at 
i' A 
tude. 
obtained. 
Depth 
D. 
Observa- 
tion. 
15°‘56 C. 
r C. 
D 
T 
t 
R 
St 
Sis-se 
S T 
N. 
E. 
187 
5. 
O / 
O 
O 
«79 
Fob. 
9 
5 33 
125 28 
Surface. 
26-7 
27-1 
00 IV. 
70 
1 -02244 
1-02556 
1-02256 
*«80 
10 
214 
4 33 
127 6 
26-9 
26-9 
70-5 
1-02246 
1 -02551 
1-02246 
•682 
10 
214 
4 33 
127 6 
26 9 
277 
66 
1-02221 
1-02551 
1-02248 
683 
11 
4 33 
128 50 
99 
27-4 
27-4 
71 
1-02251 
1-02572 
1-02251 
694 
11 
4 28 
129 30 
27-8 
27-6 
76-5 
1-02278 
1-02605 
1 -02275 
+*685 
12 
2i5 
4 19 
130 15 
27-8 
27-6 
75 
1-02270 
1-02597 
1-02264 
692 
13 
4 19 
130 47 
n 
27-2 
26-9 
73 
1-02261 
1-02566 
1-02251 
693 
14 
3 37 
132 37 
27-6 
277 
72 
1-02253 
1-02583 
1-02256 
1 694 
15 
3 17 
183 33 
27-8 
27-8 
75 
1-02270 
1-02603 
1-02270 
*696 
16 
216a 
2 56 
134 11 
28-2 
28-3 
66'5 
1 -02221 
1-02570 
1-02224 
698 
17 
2 46 
134 51 
28-3 
28-1 
71 
1-02246 
1-02589 
1-02241 
699 
18 
1 58 
135 47 
28-2 
28-1 
74 
1-02263 
1-02606 
1-02260 
700 
99 
19 
1 3 
137 10 
99 
27-8 
28-0 
99 
65 
1 -02214 
1-02554 
1-02220 
739 
Mar. 
12 
0 4 
147 44 
28-6 
28-5 
73 
1-02257 
1-02616 
1-02254 
740 
19 
12 
0 22 
148 10 
28'9 
28-5 
99 
74 
1-02263 
1 -02622 
1-02248 
741 
13 
0 40 
148 50 
99 
28-9 
28-8 
73 
1 -02256 
1 -02624 
1 -02253 
, 749 
14 
0 49 
147 58 
28-3 
28-5 
77 
1-02278 
1-02637 
1 -02284 
750 
*9 
15 
1 33 
147 6 
28-4 
28-3 
99 
78 
1-02284 
1-02637 
1-02281 
751 
16 
2 20 
146 16 
28-3 
28-3 
77-5 
1 -02281 
1-02634 
1-02281 
759 
9 9 
17 
3 21 
145 35 
99 
28-6 
28-4 
72 
1 -02250 
1-02602 
1-02244 
+760 
99 
18 
4 21 
145 18 
28-4 
28-3 
69 
1 -02235 
1-02584 
1 -02232 
+761 
• 9 
18 
4 21 
145 18 
tf 
287 
28-8 
68 
1 -02228 
1-02593 
1-02231 
+*763 
9 9 
19 
223 
5 31 
145 13 
27-8 
27'9 
73 
1-02259 
1-02595 
1 -02263 
772 
99 
20 
6 33 
145 5 
27 3 
27-3 
71 
1-02248 
1-02566 
1-02248 
+•773 
9 9 
21 
224 
7 45 
144 20 
*9 
27 3 
26-9 
76-5 
1 -02280 
1-02585 
1 -02266 
782 
99 
22 
9 24 
143 55 
27-1 
27-1 
75 
1-02272 
1 -02584 
1 -02272 
783 
99 
22 
10 19 
143 35 
26-9 
267 
99 
73-5 
1 -02264 
1-02563 
1 -02257 
+*784 
99 
23 
225 
11 24 
143 16 
99 
99 
26-8 
26-8 
74 
1-02266 
1 -02568 
1 -02266 
792 
• 9 
24 
12 61 
142 49 
26 5 
26-8 
74 
1-02266 
1-02568 
1 -02275 
+793 
99 
25 
226 
14 44 
142 13 
26 1 
26-1 
82 
1-02314 
1-02595 
1-02314 
800 
99 
26 
16 21 
141 44 
26 2 
26-5 
76 
1-02279 
1 -02572 
1-02289 
801 
9 9 
27 
17 34 
141 21 
9 9 
26-2 
26-4 
76-5 
1-02282 
1-02572 
1 -02289 
1 808 
9 9 
28 
18 26 
141 11 
9 9 
•27-1 
27 3 
73-5 
1 -02262 
1-02580 
1 -02269 
+809 
99 
29 
228 
19 24 
141 13 
9 9 
26 8 
26-9 
76 
1-02277 
1-02582 
1 -02281 
816 
99 
30 
20 12 
140 69 
26 1 
26 4 
82 
1-02312 
1-02602 
1 -02321 
817 
9* 
April 
31 
21 17 
140 40 
25-8 
26 1 
84-5 
1-02333 
1-02614 
1 -02342 
+818 
1 
229 
22 1 
140 27 
99 
25 8 
26-0 
85 
1-02335 
102613 
1 02341 
825 
99 
2 
22 39 
139 24 
> 9 
25-0 
25-4 
00 IV. 
00 V. 
86 
1-02336 
1-02596 
1-02350 
826 
99 
3 
24 47 
138 34 
99 
21 8 
22-6 | 
98 
1-6 
1-02411) 
1-02410) 
1-02590 
1-02432 
827 
99 
4 
... 
25 33 
137 57 
20-5 
21-1 
00 V. 
8 
1-02452 
1-02591 
1-02471 
+829 
9 9 
5 
230 
26 29 
187 57 
99 
20-3 
21 -5 
9 
1 -02456 
1-02606 
1 -02489 
835 
99 
6 
27 10 
137 69 
21 1 
21 -5 
6 
1 -02439 
1 -02589 
1 02450 
836 
7 
28 23 
137 45 
9 9 
20-8 
20-8 
8'5 
1 -02455 
1-02586 
1-02455 
887 
99 
8 
80 15 
137 4 
20-8 
20-6 
6 
1 -02441 
1-02566 
1-02436 
+*888 
99 
9 
231 
31 8 
137 8 
9 9 
17-8 
18-8 
9 
1 -02463 
1-02541 
1 -62488 
846 
91 
10 
... 
32 55 
138 15 
99 
20 1 
20 0 
99 
11-5 
1 -02474 
1-02583 
1 -02476 
847 
May 
12 
232 
35 11 
139 28 
99 
17 9 
17-4 
99 
oo’i’v. 
14 
1 -02496 
1 -02639 
1-02485 
849 
99 
13 
34 29 
137 47 
99 
18-3 
187 
19 
1-02519 
1 -02595 
1-02531 
849 
• 9 
June 
15 
34 15 
135 0 
10 4 
167 
99 
1 -02434 
1-02460 
1-02441 
956 
2 
... 
34 17 
136 0 
99 
184 
19-2 
87 
1 -02360 
1-02448 
1 -02380 
857 
99 
2 
33 53 
136 2 
99 
20-8 
19-4 
00 V. 
8 
1 -02456 
1 -02550 
1 02434 
858 
99 
3 
231 
32 31 
135 39 
99 
20-8 
20-1 | 
00 IV. 
00 V. 
99-6 
4 
1 -02426 
1 02433 
1-02641 
1-02410 
859 
99 
4 
33 46 I 
137 26 
99 
20-8 
21 0 
00 IV. 
99 
1 02421 
1 -02557 
1-02426 
j *861 
99 
5 
236 j 
34 58 
139 29 
99 
19-2 
19-3 
00 v. 
10 
1 02469 
1 02560 
1 -02472 
1 *963 
99 
17 
237 
34 37 
140 32 
22-8 
231 
00 IV. 
92 
1 02376 
1 -02570 
1 -02385 
j ♦*966 
M 
!!_ 
239 j 
35 18 
147 9 
99 
21-2 
21-8 
M 
99 
1-02419 
1 -02577 
1 -02436 
C S3 
Japan to Sudvk* 
Inlandl. 
