204 University of Calif ornia Publications. [Vol.6 



LITERATURE CITED. 



Dittmar, W. 



1884. Report on Researches into the Composition of Ocean-water, col- 

 leeted by H. M. S. Challenger, during the years 1873-1S76. Rep. 

 Sci. Res. Challenger, Physics and Chemistry, v. 1, pp. 1-251, 

 pis. 1-3. 



Ekman, V. W. 



1906. Beitrage zur Theorie der Meorosstromungen, Annalen Hydrogr. 

 Marit. Meteorol., v. 34, pp. 423-430, 472-484. 527-540, 566-583, 

 38 figs. 



Holway, R. S. 



1905. Cold-Water Belt along the West Coast of the United States. 

 Univ. Calif. Publ. Geol., v. I. pp. 263 286, pis. 31-37. 



Kofoid, C. A. 



1905. A Self-Closing Water Bucket for Plankton Investigations. Publ. 

 de Circ. Conseil Intern, pour l'Expl. de la Mer, No. 32, 10 pp., 



4 figs. 



Thorade, H. 



L909. Tiber die Kalifornisehe Meeresstromungen, Oberflachentempera- 

 turen und Stromungen, an der Westkuste Xordamerikas. An- 

 nalen Bydrog. .Marit. Meteorol., v. 37, pp. 17-34, 63-77, 5 figs., 

 pis. 5, 10, 11. 



