REPORT ON THE COMPOSITION OF OCEAN- WATER. 
125 
Table I. 
Giving the Alkalinity of a selection of Challenger Waters. 
I. 
Challenger 
Number. 
II. 
Station. 
III. 
Depth. 
IV. 
Alkalinity per 
litre in 
milligrams. 
V. 
Alkalinity per 
55 ‘43 parts 
of Chlorine. 
VI. 
Laboratory 
N umber. 
1 
1 
Bottom 
58-76 
•1566 
200 
2 
1 
Surface 
62-83 
•1667 
201 
4 
2 
Bottom 
55-76 
•1552 
203 
[•5 
2 
Surface 
28-66 
■0756 
204*] 
9 
5 
Surface 
57-12 
•1501 
205 
15 
7 
Bottom 
55-68 
•1577 
210 
21 
10 
Bottom 
55-90 
•1471 
214 
23 
11 
Bottom 
53-76 
•1492 
216 
38 
14 
Bottom 
53-80 
•1499 
223 
50 
18 
Bottom 
55-44 
•1547 
224 
66 
25 
Bottom 
55-48 
•1528 
226 
1873 
[April 25 
38 
Bottom 
55-26 
•1542 
260] 
120 
59 
Bottom 
55-00 
•1500 
227 
126 
62 
Bottom 
55-16 
•1476 
229 
127 
62 
500 fathoms 
54-28 
•1498 
230 
129 
62 
150 „ 
54-76 
•1461 
232 
133 
65 
Bottom 
53-08 
•1478 
234 
1873 
July 26 
92 
7 5 fathoms 
57-12 
•1509 
263 
201 
97 
Surface 
53-00 
•1462 
235 
205 
97 
Bottom 
59-24 
•1647 
237 
218 
102 
50 fathoms 
55-00 
•1495 
238 
223 
102 
Bottom 
57-40 
•1596 
242 
220 
102 
200 fathoms 
55-24 
•1520 
240 
237 
110 
Bottom 
53-20 
•1477 
244 
243 
116 
Bottom 
54 08 
•1502 
246 
250 
122 
Bottom 
55-16 
•1496 
247 
263 
129 
300 fathoms 
54-76 
•1545 
249 
265 
130 
Surface 
57-16 
•1504 
250 
283 
131 
1000 fathoms 
53-20 
•1489 
251 
294 
133 
Bottom 
53-16 
•1482 
252 
305 
136 
Bottom 
57-72 
•1616 
253 
308 
137 
100 fathoms 
52-40 
•1450 
254 
309 
137 
200 „ 
53-60 
•1492 
255 
312 
137 
Bottom 
56-88 
•1588 
258 
1873 
Dec. 19 
143 
Surface 
55-68 
•1534 
93 
143 
100 fathoms 
53-20 
•1472 
95 
143 
200 „ 
53-12 
■1489 
96 
143 
300 „ 
52-64 
•1486 
97 
143 
400 „ 
53-36 
•1505 
98 
143 
Bottom 
56-56 
•1576 
99 
353 
146 
Bottom 
58-16 
•1623 
101 
378 
152 
Bottom 
61-56 
•1731 
103 
384 
153 
Surface 
56-16 
■1663 
105 
383 
153 
Bottom 
53-92 
•1511 
106 
391 
154 
50 fathoms 
53-12 
•1500 
110 
* This bottle contained a large crystalline deposit. 
