1014 
THE VOYAGE OF H.M.S. CHALLENGER. 
Number of 
Sounding. 
Distinguishing 
Number of 
Station 
Date. 
1875-6. 
Latitude. 
Longitude. 
Depth in 
Fathoms. 
Nature of 
Bottom. 
Temperature 
of the Sea- 
water. 
| 
Specific Gravity of Sea- 
water at 60° F. 
Distilled Water at 39°=1. 
I 
Trawling ' 
or ) 
Dredging.' 
Serial tempera- 
tures were 
obtained at the 
stations marked* 
Finns on which 
the Station is 
shown. 
Bottom [surface 
Bottom. 
Surface. 
| 
NORTH. 
O / // 
WEST. 
403 
261 
August 12 
20 18 
0 
157 14 
0 
2050 
Volcanic mud. 
35’2 
78-5 
1-02577 
1-02586 
* 
37 1 
404 
262 | 
„ 20 
19 12 
0 
154 14 
0 
2875 
Red clay. 
35-2 
775 
1-02569 
1-02585 
* 
38 
405 
263 | 
„ 21 
17 33 
0 
153 36 
0 
2650 
Red clay. 
35-1 
77-5 
1-02544 
1-02593 
Trawled. 
* 
38 
406 
264 
„ 23 
14 19 
0 
152 37 
0 
3000 
Red clay. 
35-2 
77-5 
1-02594 
1-02572 
Trawled. 
•jf- 
38 
407 
265 
„ 25 
12 42 
0 
152 1 
0 
2900 
Red clay. 
35-0 
79-2 
1-02551 
1 -02564 
Dredged. 
* 
38 
408 
266 ! 
„ 26 
11 7 
0 
152 3 
0 
2750 
Radiolarian ooze. 
35-1 
80-0 
1-02579 
1-02582 
* 
38 
409 
267 
28 
9 28 
0 
150 49 
0 
2700 
Radiolarian ooze. 
35-0 
80-0 
1-02572 
1-02490 
* 
38 
410 
268 
„ 30 
7 35 
0 
149 49 
0 
2900 
Radiolarian ooze. 
34-8 
81-0 
1-02569 
1 -02570 
* 
38 
411 
269 
September 2 
5 54 
0 
147 2 
0 
2550 
Radiolarian ooze. 
35-2 
81-2 
1-02571 
1-02591 
Dredged. 
■X- 
38 
412 
270 
„ 4 
2 34 
0 
149 9 
0 
2925 
Globigerina ooze. 
34-6 
79-5 
1-02578 
1-02621 
* 
38 
SOUTH. 
WEST. 
413 
271 
5? 6 
0 33 
0 
151 34 
0 
2425 
Globigerina ooze. 
35-0 
78-7 
1-02587 
1-02661 
Trawled. 
* 
38 
414 
272 
8 
3 48 
0 
152 56 
0 
2600 
Radiolarian ooze. 
35 T 
79-0 
1-02636 
1-02650 
Trawled. 
* 
38 
415 
273 
„ 9 
5 11 
0 
152 56 
0 
2350 
Radiolarian ooze. 
34-5 
80-7 
1-02638 
■fr 
38 
416 
274 
11 
7 25 
0 
152 15 
0 
2750 
Radiolarian ooze. 
35 T 
80-2 
1-02656 
Trawled. 
* 
38 
417 
275 
14 
11 20 
0 
150 30 
0 
2610 
Red clay. 
35-0 1 
80-0 
1-02602 
1-02678 
* 
38 
418 
276 
„ 16 
13 28 
0 
149 30 
0 
2350 
Red clay. 
35 T 
80-0 
1-02593 
1-02628 
Trawled. 
-IV- 
38 
419 
277 
„ 17 
15 51 
0 
149 41 
0 
2325 
Red clay. 
35 T 
79-0 
1-02581 
1 
* 
38 
420 
278 
„ 18 
17 12 
0 
149 43 
0 
1525 
Volcanic mud. 
36-5 
79'5 
1-02565 
1-02696 
1 
* 
38 J 
421 
279 
October 2 
17 30 26 
149 33 45 
420 
Volcanic mud. 
79-0 
39 'n 
422 
279a 
2 
17 29 53 
149 34 
0 
590 
Volcanic mud. 
79-0 
39 1 
423 
279b 
„ 2 
17 29 38 
149 34 
7 
620 
Volcanic mud. 
79-0 
... 
39 
424 
279c 
2 
17 29 11 
149 34 32 
680 
Volcanic mud. 
79-0 
Trawled. 
-x- 
39 J 
425 
280 
4 
18 40 
0 
149 52 
0 
1940 
Globigerina ooze. 
35-3 
77 '2 
1-02630 
1-02707 
Trawled. 
•X- 
38 A 
426 
281 
„ 6 
22 21 
0 
150 17 
0 
2385 
Red clay. 
34-9 
74-5 
1-02628 
1-02670 
Trawled. 
* 
38 
427 
282 
.. ' 7 
23 46 
0 
149 59 
0 
2450 
Red clay. 
35 T 
73-2 
1-02582 
1-02676 
* 
38 
428 
283 
„ 9 
26 9 
0 
145 17 
0 
2075 
Globigerina ooze. 
35-4 
68-5 
1-02583 
1-02633 
* 
38 
429 
284 
11 
28 22 
0 
141 22 
0 
1985 
Globigerina ooze. 
35 T 
68-0 
1-02615 
1-02631 
Trawled. 
* 
38 
430 
285 
14 
32 36 
0 
137 43 
0 
2375 
Red clay. 
35-0 
65-0 
1-02575 
1-02621 
Trawled. 
* 
38 
431 
286 
„ 16 
33 29 
0 
133 22 
0 
2335 
Red clay. 
34-8 
63-0 
1-02570 
1-02608 
Trawled. 
* 
38 
432 
287 
19 
36 32 
0- 
132 52 
0 
2400 
Red clay. 
34-7 
57-8 
1-02564 
1-02586 
* 
38 
433 
288 
„ 21 
40 3 
0 
132 58 
0 
2600 
Red clay. 
34-8 
54-5 
1-02564 
1 -02561 
* 
38 
434 
289 
„ 23 
39 41 
0 
131 23 
0 
2550 
Red clay. 
34-8 
54-5 
1-02565 
1-02533 
Trawled. 
-x- 
38 
435 
290 
„ .25 
39 16 
0 
124 7 
0 
2300 
Red clay. 
34-9 
52-5 
1-02546 
1-02533 
* 
38 
438 
291 
„ ' 27 
39 13 
0 
118 49 
0 
2250 
Red clay. 
34-6 
53-0 
1 -02550 
1-02548 
Trawled. 
* 
38 
437 
292 
„ 29 
38 43 
0 
112 31 
0 
1600 
Globigerina ooze. 
£5-2 
53-2 
1-02559 
1-02532 
Trawled. 
* 
38 
438 
293 
November 1 
39 4 
0 
105 5 
0 
2025 
Globigerina ooze. 
34-4 
53-7 
1-02573 
1 -02522 
Trawled. 
* 
38 
439 
294 
39 22 
0 
98 46 
0 
2270 
Red clay. 
34-6 
57’5 
1-02519 
* 
38 
440 
295 
„ 5 
38 7 
0 
94 4 
0 
1500 
Globigerina ooze. 
35’3 
58-5 
1-02562 
1-02536 
Trawled. 
-X- 
38 
441 
296 
„ 9 
38 6 
0 ■' 
88 2 
0 
1825 
Globigerina ooze. 
35-3 
59-8 
1-02544 
1-02536 
Trawled. 
X- 
38 
442 
297 
„ 11 
37 29 
0 
83 7 
0 
1775 
Globigerina ooze. 
35-5 
57-0 
1-02565 
1-02542 
Trawled. 
* 
38 
443 
298 
„ 17 
34 7 
0 
73 56 
0 
2225 
Blue mud. 
35-6 
59-0 
1-02533 
Trawled. 
-> 
38 J 
444 
299 
December 14 
33 31 
0 
74 43 
0 
2160 
Blue mud. 
35-2 
62-0 
1-02567 
1-02529 
Trawled. 
* 
40 1 
445 
300 
„ 17 
33 42 
0 
78 18 
0 
1375 
Globigerina ooze. 
35-5 
62-5 
1-02543 
1-02526 
Trawled. 
* 
40 
446 
301 
,, 22 
37 29 
0 
84 2 
0 
(1800) 
59-5 
1-02539 
* 
40 
447 
302 
„ 28 
42 43 
0 
82 11 
0 
1450 
Globigerina ooze. 
35-6 
55-0 
1-02562 
1-02531 
Trawled. 
* 
40 
448 
303 
„ 30 
45 31 
0 
78 9 
0 
1325 
Blue mud. 
36-0 
54-8 
1-02563 
1-02504 
-If- 
40 j 
449 
304 
„ 31 
46 53 
15 
75 12 
0 
45 
Green sand. 
57’2 
1-02295 
Dredged. 
41 1 
450 
i 305 
January 1 
47 47 
0 
74 47 
0 
165 
Blue mud. 
55 ’5 
1-02519 
1-02251 
41 
451 
305a 
! „ 1 
: 47 48 30 
74 47 
0 
125 
Blue mud. 
55-0 
Trawled. 
41 
452 
305b 
1 
47 48 
0 
74 46 
0 
160 
Blue mud. 
55’0 
Trawled. 
41 
453 
306 
2 
48 17 
0 
74 33 
0 
565 
Blue mud. 
57-0 
1-01521 
41 
454 
306a 
2 
48 27 
0 
i 74 30 
0 
345 
Blue mud. 
46-0 
57-5 
1-02515 
1-00480 
Trawled. 
* 
41 
455 
307 
1 „ 4 
49 24 30 
74 23 30 
140 
Blue mud. 
53-0 
1-02465 
1-01508 
Trawled. 
41 
456 
308 
5 
50 8 30 
74 41 
0 
175 
Blue mud. 
51-7 
1-01401 
Trawled. 
41 
457 
309 
„ 8 
50 56 
0 
i 74 15 
0 
40 
Blue mud. 
47-0 
50 ’5 
1-01896 
.... 
41 
458 
309a 
„ 8 
50 56 
0 
74 14 
0 
140 
Blue mud. 
50-5 
1-02446 
Trawled 
41 
459 
310 
„ 10 
51 27 
30 
74 3 
0 
400 
Blue much 
46-5 
50-5 
1-02451 
1-01910 
Trawled 
41 
460 
311 
„ 11 
52 45 30 
73 46 
0 
245 
Blue mud. 
46-0 
50-0 
1-02454 
1-01904 
.Trawled 
41 
461 
312 
13 
53 37 30 
70 56 
0 
9 
Blue mud. 
47-8 
1-02233 
j Dredged 
462 
313 
„ 20 
52 20 
0 
67 39 
0 
55 
Sand. 
47-8 
48-2 
1-02439 
1-02437 
Trawled 
41&42 
463 
i 314 
„ 21 
51 35 
0 
65 39 
0 
70 
Sand. 
46-0 
48-0 
1-02476 
1-02468 
Trawled 
42 
464 
i 314a 
„ 22 
51 24 
0 
61 46 
0 
110 
Hard ground. 
41-8 
49 ’0 
1-02504 
1-02486 
Trawled 
-X- 
42 
465 
1 315 
„ 26 
51 40 
0 
57 50 
0 
12 
Sand, gravel. 
50-0 
Dredged 
466 
; 3i6 
i 
February 3 
51 32 
0 
58 6 
0 
4 
| 
Mud. 
51-2 
Dredged 
... 
Sandy In various channels leading Valparaiso Tahiti to Valparaiso. Off Sandwich Islands to Tahiti. 
Point to to Magellan Strait. to Gulf of Tahiti. 
Falkland Penas. 
Islands. 
