REPORT ON THE COMPOSITION OF OCEAN-WATER. 251 
l’AGE 
Table IX. Showing the Absorption of Air and Nitrogen by Sea-Water, . . 176 
Table X. To find the Temperature ( t° ) from the member of cubic centimetres of 
Nitrogen (1000h 2 A.) absorbed from pure air bg 1 litre of Sea-Water, 176 
Table XI. Showing Amounts of Gases in Surface Waters, . . . 178 
Table XII. Shoiuing Amounts of Gases in Intermediate Waters, . . .180 
Table XIII. Slioioing Amounts of Gases in Bottom Waters, . . . 181 
Interpretation of the Results, . . . . . . . .182 
Table XIV. Surface Water Gases. The Nitrogen Deficits Classified, . . 184 
Table XV. Surface Water Gases. Classification of the Oxygen Deficits, . . 186 
Table XVI. Surface-Water Gases. Values of n v found for t 0 , reduced to assumed 
temperatures, t, . . . . . .189 
Table XVII. Showing the position when Samples ivere obtained which gave exceptionally 
High and Low Values of n v . . . . .191 
Table XVIII. The Quantity of Nitrogen in Surface-Waters reduced to certain fixed 
Temperatures, . . . . . . .192 
Table XIX. Oxygen Deficits arranged in the order of their Magnitude, . . 195 
Summary of Results, . . . . . . . ■ .199 
Average Composition of Ocean-Water Salts, ...... 203 
Carbonic Acid in Ocean-Water, ........ 209 
Absorbed Nitrogen and Oxygen, ........ 222 
Suggestions for Future Work, ........ 227 
Note on Table XIII. By J. Y. Buchanan, . . . • .231 
Appendix, 233 
Supplementary Notes to Chapter I, ...... 233 
Supplementary Notes to the Chapter on Bromine, ..... 239 
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