LITERATURE CITED 



Allen, E. J., and E. W. Nelson. 1910. On the artificial cul- 

 ture of marine plankton organisms. Jour. Marine Biol. 

 Assoc, vol. 8, 421-474. 



Atkins, W. R. G. 1923a. The phosphate content of fresh and 

 salt waters in its relationship to the growth of the algal 

 plankton. Jour. Marine Biol. Assoc, vol. 13, pp. 119- 

 150. 



1923b. The silica content of some natural waters 



and of culture media. Jour. Marine Biol. Assoc, vol. 13, 

 pp. 151-159. 



1925. Seasonal changes in the phosphate content of 



sea water in relation to the growth of the algal plankton 

 during 1923 and 1924. Jour. Marine Biol. Assoc, vol. 

 13, pp. 700-720. 



1926a. Seasonal changes in the silica content of 



natural waters in relation to the phytoplankton. Jour. 

 Marine Biol. Assoc, vol. 14, pp. 89-99. 



1926b. The phosphate content of sea water in rela- 

 tion to the growth of the algal plankton. Jour. Marine 

 Biol. Assoc, vol. 14, pp. 447-467. 



1928. Seasonal variation in the phosphate and sili- 

 cate content of sea water during 1926 and 1927 in rela- 

 tion to the phytoplankton crop. Jour. Marine Biol. Assoc, 

 vol. 15, pp. 191-205. 



1930. Seasonal variations in the phosphate and sili- 

 cate content of sea water in relation to the phytoplankton 

 crop. Part V. November 1927 to April 1929, compared 

 with earlier years from 1923. Jour. Marine Biol. Assoc, 

 vol. 16, pp. 821-852. 



and W. H. Harvey. 1925. The variation with depth 

 of certain salts utilized in plant growth in the sea. 

 Nature, vol. 116, pp. 784-785. 



Barnett, G. D., and C. W. Barnett. 1920. Colorimetric de- 

 termination of hydrogen-ion concentration by means of a 

 double-wedge comparator. Proc. Soc Exper. Biol. Med., 

 vol. 18, pp. 127-131. 



Bigelow, H. B., and Maurine Leslie. 1930. Reconnaissance 

 of the waters and plankton of Monterey Bay, July 1928. 

 Bull. Mus. Comp. Zool., vol. 70, no. 5, pp. 429-581. 



Brandt, K. 1920. Ueber den Stoffwechsel im Meere. 3. Abh. 

 Wissensch. Meeresuntersuch. Komm. Wissensch. Unter- 

 such. Deut. Meere. Abt. Kiel, vol. 18, pp. 185-430. 



Brennecke, W. 1909. Forschungsreise S.M.S. Planet . 1906- 

 1907. Ozeanographie, vol. 3. 



1921. Die ozeanographischen Arbeiten der Deut- 



schen Antarctischen Expedition 1911-1912. Arch. Deut. 

 Seewarte, vol. 39, no. 1, 216 pp. 



Brujewizc, S. W. 1931. Hydrochemical work of the States 

 Oceanographic Institute of U.S.S.R. in the Barents Sea in 

 1927-1930. Rept. First Session State Oceanogr. Inst. No. 

 1, pp. 1-48. 



Buch, K. 1929. On the determination of pH in sea water at 

 different temperatures. Jour. Conseil Perm. Internat. 

 Expl. Mer, vol. 4, pp. 267-280. 



1933. On boric acid in the sea and its influence on 



the carbonic acid equilibriimi. Jour. Conseil Perm. 

 Internat. Expl. Mer., vol: 8, no. 3, pp. 309-325. 



-, H. W. Harvey, H. Wattenberg, and S. Gripenberg. 



1932. Ueber das Kohlensauresystem im Meerwasser. 



Rapp. Proc- Verb. Conseil Perm. Internat. Expl. Mer, 



vol. 79, pp. 8-70. 

 Clark, F. W. 1916. The data of geochemistry. U. S. Geol. 



Surv. Bull. 616, 3rd ed., 821 pp. Washington. 

 Clark, W. M. 1928. The determination of hydrogen ions. 



3rd ed. 717 pp. Baltimore. 

 Cooper, L. H. N. 1933. Chemical constituents of biological 



importance in the English Channel, November 1930 to 



January 1932. Part I. Phosphate, silicate, nitrate, 



nitrite, ammonia. Jour. Marine Biol. Assoc, vol. 18, 



pp. 677-728. 

 Coupin, Henri. 1922. Sur I'origine de la carapace siliceuse 



des Diatom€es. Compt. rend. Acad. Sci. Paris, vol. 175, 



pp. 1226-1229. 

 Deacon, G. E. R. 1933. A general account of the hydrology 



of the South Atlantic Ocean. Discovery Repts., vol. 7, 



pp. 171-238. Cambridge. 

 Defant, A. 1928. Die systematische Erforschung des Welt- 



meeres. Jubilaums-Sonderband, Ztschr. Gesellsch. 



Erdk. zu Berlin, pp. 459-505. 

 DenigSs, G. 1920. Reaction de coloration extrgmement 



sensible des phosphates et des arsSniates. Les applica- 

 tions. Compt. rend. Acad. Sci. Paris, vol. 171, pp. 802- 



804. 



1921. Determination quantitative des plus faibles 



quantit€s de phosphates dans les produits biologiques 

 par la m^thode c^rul^molybdique. Compt. rend. Soc. 

 Biol. Paris, vol. 84, pp. 875-877. 



Di^nert, F., and F. Wandenbulcke. 1923. Sur le dosage de 

 la silice dans les eaux. Compt. rend. Acad. Sci. Paris, 

 vol. 176, pp. 1478-1480. 



Dittmar, William. 1884. Report on researches into the 



composition of ocean water collected by H.M.S. Challeng - 

 er during the year 1873-1876. Report on the scientific 

 results of the voyage of H.M.S. Challenger . Phys. and 

 Chem., vol. 1, pp. 1-251. 



Fox, Charles J. J. 1909. On the coefficients of absorption of 

 nitrogen and oxygen in distilled water and in sea water 

 and of atmospheric carbonic acid in sea water. Trans. 

 Faraday Soc, vol. 5, pp. 68-87. 



Gaarder, T. 1927. Die Sauerstoffverhaltnisse im ostlichen 

 Teil des Nord-Atlantischen Ozeans. Geofys. Pub., vol. 

 4, no. 3, pp. 1-72. 



and H. H. Gran. 1927. Investigations of the produc- 

 tion of plankton in the Oslo Fjord. Rapp. Proc. -Verb. 

 Conseil Perm. Internat. Expl. Mer, vol. 42, pp. 1-48. 



Harvey, H. W. 1926. Nitrate in the sea. I. Jour. Marine 

 Biol. Assoc, vol. 14, pp. 71-88. 



1928a. Nitrate in the sea. II. Jour. Marine Biol. 



Assoc, vol. 15, pp. 183-190. 



1928b. Biological chemistry and physics of sea 



water. 194 pp. Cambridge. 



Hutchinson, A. H. 1928. fi bio-hydrographical investigation 

 of the sea adjacent to the Fraser River Mouth. Trans. 

 R. Soc. Canada, vol. 22, no. 2, sec. 5, pp. 293-310. 



; C.C. Lucas, and M. McPhail. 1929. Seasonal vari- 

 ations in the chemical and physical properties of the 

 waters of the Strait of Georgia in relation to phytoplank- 

 ton. Trans. R. Soc. Canada, vol. 23, sec. 5, pp. 177-183. 



Ito, Koichi. 1928. Hydrogen-ion concentration of sea water 

 in the southwestern portion of the North Pacific. Records 

 of Oceanogr. works in Japan, vol. 1, no. 2, pp. 90-94. 



1930. Oxygen-gas content of sea water in the south- 

 western portion of the North Pacific. Records of Ocea- 

 nogr. works in Japan, vol. 2, no. 2, pp. 82-91. 



Jacobsen, J. P. 1905. Die Loslichkeit von Sauerstoff im 

 Meerwasser. Medd. Komm. Havundersog., Serie: 

 Hydrografi, vol. 1, no. 8, pp. 1-13. 



Johnstone, James. 1908. Conditions of life in the sea. 332 

 pp. Cambridge. 



Joly, M. 1901. Experiences sur la denudation par dissolution 

 dans I'eau douce et dans I'eau de mer. Congres Gdolo- 

 gique Internat. Compt. rend, de la VIII Session, pt. 2, pp. 

 774-784. Paris. 



King, E. J., and C. C. Lucas. 1928. The use of picric acid 

 as an artificial standard in the colorimetric estimation 

 of silica. Jour. Amer. Chem. Soc, vol. 50, pp. 2395-2397. 



37 



