1&19 Hurdj on Osmosis in Nereocystis 193 



Petterson^ O. A. 



1894. A review of Swedish hydrographic research. Scottish Geogr. 

 Mag., Vol. 10, p. 298. 



Rigg, G. B. 



1915, The kelp beds of Puget Sound (in "Potash from Kelp" by 

 F. C. Cameron). Rept. U. S. Dept. Agr., No. 100, pp. 50-.52. 



Setchell, W. A. 



1912. The kelps of the U. S. and Alaska. U. S. Senate Doc. 190, 

 62nd Congress, 2nd Session, in Vol. 6, pp. 130-178. 



Shelf ord, V. E., and Powers, E. B. 



1915. An experimental study of the movements of herring and other 

 marine fishes. Biol. Bull., Vol. 28, pp. 315-334. 



True, R. H. 



1918. Notes on osmotic experiments with marine algae. Bot. Gaz., 

 Vol. 65, pp. 71-82. 



