172 THE VOYAGE OF H.M.S. CHALLENGER. 
t. 
Mean values found. 
7Jj calculated. 
1° 
34-47 
34-65 
6' 
34-55 
34-42 
14* 
33-97 
34-06 
18° 0 
33-89 
33-87 
3o p -a 
33-30 
33-33 
45° -0 
32-58 
32 65 
IL ikv, we have for the coefficient of absorption of oxygen /3 1} 
or 
Ami for the nitrogen : 
_ 1119-4 XJtj 
1000 (S 1 - ( 37 . 9+< j x o-209 ’ 
1OOO0, = ~?L(1 -0-0013U) . 
1000/8,=t^ 2 ! ^(1 + 0-000696«) . 
T form also served for the calculation of the following tables : — 
Table VII. 
Showing the Absorption of Air by Pure Water. 
(Values of 100 x //j and of 1000 x A.) 
t. 
100 
1000 V. 
AA. 
t. 
100 n v 
1000A. 
AA. 
0° 
34-69 
29-54 
•80 
20° 
33-78 
19-33 
•34 
1 
65 
28-78 
•76 
21 
•74 
19-01 
•32 
2 
•60 
28-06 
•72 
22 
•69 
18-69 
•32 
3 
•55 
27 37 
•69 
23 
•65 
18-38 
•31 
4 
■51 
26-72 
•65 
24 
•60 
18-08 
■30 
5 
•47 
26-09 
•63 
25 
•56 
17-80 
•28 
6 
•42 
25-50 
•59 
26 
•51 
17-52 
•28 
7 
•38 
24-93 
*57 
27 
•47 
17-25 
•27 
8 
•33 
24-39 
•56 
28 
•42 
16-99 
•26 
9 
•28 
23-87 
•52 
29 
•37 
16-73 
•26 
10 
•24 
23-37 
•50 
30 
•33 
16-49 
•24 
11 
•19 
22-89 
•48 
31 
•28 
16-25 
•24 
12 
15 
22-43 
•46 
32 
•24 
1601 
•24 
13 
10 
2199 
•44 
33 
•19 
15-79 
•22 
14 
■06 
21-57 
•42 
34 
•15 
15-57 
•22 
15 
01 
2116 
•41 
1 35 
•10 
15-36 
•21 
16 
33-97 
20-77 
•39 
17 
•92 
20-39 
•38 
40 
32-88 
14-37 
18 
•87 
2003 
•36 
45 
•65 
13-50 
19 
•83 
19-67 
•36 
50 
•42 
12-73 
20 
•78 
19-33 
•34 
... 
