APPENDIX IP 
REVISED TABLE showing the Positions of the Soundings obtained by H.M.S. Chal- 
lenger, the Temperature and Specific Gravity of the Surface and Bottom Water, and 
the Stations where Serial Temperatures, Trawlings, and Dredgings were procured. 
(The Soundings in brackets are only the approximate depths. 
o bL 
tinguishing 
umber of 
Station. 
Date. 
1872-76. 
Latitude. 
Longitude. 
£ ® 
1 
Nature of 
Bottom. 
Temperature 
of the Sea- 
water. 
lagg 
■Sfc 
Bottom 
Surface 
1 
i 
December 30 
NORTH. 
41 58 0 
WEST 
0 / 
9 42 
0 
1125 
Blue mud. 
° 
• 
2 
Ia 
January 1 
40 25 
0 
9 
38 
30 
325 
Hard ground. 
52-0 
57’0 
3 
Ib 
„ 1 
40 24 
0 
9 
45 
0 
730 
Hard ground. 
49-0 
57-0 
4 
Ic 
1 
40 23 
0 
9 
43 
0 
950 
Hard ground. 
57’0 
5 
Id 
2 
39 55 
0 
10 
5 
0 
1975 
Blue mud. 
57 - 0 
6 
n 
„ 13 
38 10 
0 
9 
14 
0 
470 
Green mud. 
57-0 
7 
IIa 
13 
38 5 
0 
9 
39 
0 
1270 
Blue mud. 
57'0 
8 
IIb 
„ 14 
38 31 
0 
9 
31 
0 
84 
Green mud. 
57-0 
9 
lie 
„ 14 
38 28 
0 
9 
35 
0 
280 
Green mud. 
57-0 
10 
IlD 
„ 14 
38 26 
0 
9 
38 
0 
560 
Green mud. 
52-0 
57'5 
11 
IlE 
11 
38 22 '30 
9 
44 
0 
1290 
Blue mud. 
57-0 
12 
IlF 
14 
38 14 
25 
9 
49 
42 
1475 
Blue mud. 
37’5 
oi -o 
13 
IlG 
14 
38 9 
43 
9 
48 
0 
1380 
Blue mud. 
38-0 
57-5 
14 
IlH 
„ 11 
37 56 
0 
10 
8 
0 
1800 
Blue mud. 
37-0 
57-0 
15 
IIJ 
„ 15 
37 1 
45 
9 
23 
45 
1000 
Blue mud. 
39-5 
59-5 
16 
II K 
15 
36 58 50 
9 
14 
20 
525 
Blue mud. 
54-0 
60-0 
17 
III 
37 2 
0 
9 
14 
0 
900 
Blue mud. 
60-0 
18 
IV 
„ 16 
36 25 
0 
8 
12 
0 
600 
Blue mud. 
60-0 
19 
V 
„ 28 
35 47 
0 
8 
23 
0 
1090 
Globigerina ooze. 
Globigerina ooze. 
Globigerina ooze. 
38-5 
61-0 
20 
Va 
29 
36 13 
0 
10 
7 
0 
2500 
59-0 
21 
VI 
„ 30 
36 23 
0 
11 
18 
0 
1525 
36 -0 
58-0 
2*2 
VII 
31 
35 20 
0 
13 
4 
0 
2125 
37-0 
60-0 
23 
VIIa 
February 1 
34 4 
0 
14 
18 
0 
2250 
Globigerina ooze. 
37-0 
61-0 
24 
VIIb 
5J 2 
32 43 
0 
15 
52 
0 
2225 
Globigerina ooze. 
37-0 
63-0 
25 
Vile 
2 
32 21 
0 
16 
24 
0 
670 
Volcanic sand. 
46-8 
63-0 
26 
VII D 
2 
32 16 
0 
16 
28 
0 
1150 
Volcanic mud. 
64-0 
27 
VIlE 
2 
32 20 15 
16 
32 
0 
930 
Volcanic mud. 
43-5 
63 -5 
28 
VIlF 
2 
32 27 
0 
16 
40 30 
1500 
Volcanic mud. 
63-0 
29 
VIlG 
„ 3 
32 32 
45 
16 
48 
0 
1150 
Volcanic mud. 
39-0 
63-0 
30 
VIlH 
„ 3 
32 35 
0 
16 
51 
0 
790 
Volcanic mud. 
45-0 
62-8 
31 
VIJj 
„ 3 
32 36 15 
16 
53 
15 
490 
Volcanic mud. 
63-0 
32 
VI Ik 
” 6 
29 19 
0 
16 
38 
0 
1975 
Volcanic mud. 
36-2 
62-5 
33 
VI I L 
„ 10 
28 28 
0 
16 
12 
30 
278 
Volcanic mud. 
64-0 
34 
VIIm 
„ 10 
28 28 
0 
16 
10 
0 
630 
Volcanic mud. 
45-0 
64-0 
35 
VllN 
„ 10 
28 30 30 
16 
3 
30 
975 
Volcanic mud. 
41-0 
64-0 
36 
VII o 
10 
28 33 
0 
16 
4 
0 
560 
Volcanic mud. 
45‘5 
64.0 
37 
VIIp 
10 
28 35 
0 
16 
5 
0 
78 
Volcanic sand. 
64-0 
38 
VIlQ 
10 
28 38 
0 
16 
5 
0 
179 
Hard ground. 
64-0 
39 
VI I R 
„ 10 
28 41 
0 
16 
6 
0 
640 
Volcanic mud. 
45-8 
64-0 
40 
VIIs 
„ 10 
2S 45 
0 
16 
7 
0 
1390 
Volcanic mud. 
38.5 
63-0 
Specific Gravity of Sea- 
water at 60° F. 
Distilled Water Ut 3D°=1. 
Trawling 
oi- 
Dredging. 
Dredged. 
Dredged. 
Dredged.' 
Dredged. 
Dredged. 
-■a S 
a> c 2 
LSr 
Dredged. 
Dredged, 
Both. 
Trawled. 
Trawled, 
Trawled, 
[Trawl 
Dred 
ged. 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
2 & 3 
2 
2 & 3 
2 & 3 
2 
2 
2 
4 
4 
4 
4 
4 
4 
4 
| O‘gi-4 
) Es 
-Sb; 
32 
f ci r 
J e 
, o r i Madeira to 
‘ & t Tenerife. 
Is! 
j « 
(KARR. CHALL. EXP. — VOL. I.- — 1885 .) 
127 
