REPORT ON THE COMPOSITION OF OCEAN-WATER. 
81 
corrected for the displaced air. Hence, before using Table IX. to find the y correspond- 
ing to a given reduced specific gravity, one begins by adding 0-033. And any S extracted 
from Table X. must be diminished by 0'033 to be reduced to the vacuum. 
Table X. 
X 
4 S at 15°-56. 
X 
4 S at 1 5 ° *5 6. 
17-0 
1022-681 
19-0 
1025-458 
T 
22-820 
•1 
25-597 
•2 
22-959 
•2 
25-736 
•3 
23 098 
•3 
25-875 
•4 
23-237 
•4 
26-014 
•5 
23-376 
•5 
26-153 
■6 
23-514 
•6 
26-292 
•7 
23-653 
■7 
26-431 
•8 
23-792 
•8 
26-570 
•9 
23-931 
•9 
26-709 
18-0 
24-070 
20-0 
26-847 
T 
24-209 
■1 
26-986 
‘2 
24-348 
•2 
27-125 
•3 
24-486 
•3 
27-264 
•4 
24-625 
■4 
27-403 
•5 
24-764 
•5 
27-542 
•6 
24-903 
•6 
27-681 
•7 
25-042 
•7 
27-819 
■8 
25 181 
•8 
27-958 
•9 
25-320 
•9 
28-097 
19-0 
25-458 
21-0 
28-236 
Differences. 
Ax 
AS. 
•01 
•014 
•02 
•028 
•03 
•042 
•04 
•056 
•05 
•070 
•06 
•083 
•07 
•097 
•08 
•111 
•09 
•125 
•10 
•139 
Table Xa. 
To find the Chlorine per litre [y] from the Chlorine per kilo. y. 
Multiples of Mean Diff. 
AX 
[A X ] 
Ax 
[A X ] 
•1 
•105 
•6 
•631 
•2 
•210 
*7 
"736 
•3 
•316 
•8 
•842 
•4 
•421 
•9 
•947 
•5 
•526 
X 
Exl 
Diff. 
X 
[*] 
Diff. 
17-0 
17-386 
19-5 
20-010 
•526 
17-5 
17-909 
•523 
20-0 
20-536 
•526 
18-0 
18-433 
•524 
20-5 
21-064 
•528 
18-5 
18-958 
•525 
21-0 
21-593 
•529 
19-0 
19-484 
•526 
(PHYS. CHEM. CHALL. EXP. PAitT I. 1884.) 
A 11 
