Bibliography 419 



Wesenberg-Lund. 1910. Grundzuge der Biologie des Susswasserplanktons 

 Internat. Rev. Hydrobiol. und Hydrog. Biol. Suppl. I. (zu Bd. III). 



West, G. S. 1904. A treatise on the British freshwater algae, pp. 372. 

 Cambridge. 



West W. and West. G. S. 1904-1908. A monograph of the British Desmi- 

 diaceas. Ray Society publications. Vol. I. pp. 224. pis. 32. (B) 

 Vol. II. pp. 204. pis. 64; Vol. III. pp. 273; pis. 95. (B.) 



Whipple George C. 1914. The microscopy of drinking water. New York 

 and London. 3d. edition, pp. 409, pis. 19. 



Williamson E. B. 1900. The dragonfiies of Indiana. 24th Ann. Rep. (1899) 

 Dept. Geol. and Nat. Resources Ind. pp. 229-233. 



Wolcott, R. H. 1905. A review of the genera of the water mites. Trans. 

 Am. Micro. Soc, pp. 161-243. 



Wolle, Francis. 1887. Fresh-water alga; of the United States. Vol. I. pp. 

 364: Vol. II. pis. 210. 



Wolle, Francis. 1892. Desmids of the United States, pp. 182. pis. 64. 



Wolle, Francis. 1894. Diatomacae of North America, pp.45, pis. 112. 



Wright, A. H. 1914. North American Anura : life-histories of the Anura of 

 Ithaca, N. Y. Carnegie Inst. Pub. No. 197. pp. 98. pis. 21. 



Zacharias, O. 1891. Die Tiere — und Pflanzenwelt des Susswassers. Leip- 

 zig. 



Zacharias, O. 1907. Das Susswasserplankton. Leipzig. 



Zacharias, O. 1909. Das plankton. Leipzig, pp.213. 



Much additional limnological work has appeared in the Transactions of the 

 American Microscopical Society; Transactions of the Wisconsin Academy 

 Sciences; American Naturalist; Botanical Gazette; Bulletin Illinois State 

 Laboratory of Natural History; Annales de Biologie Lacustre; annales de 

 la Station Limnologique de Besse; Archiv. fur Hydrobiologie u. Plankton- 

 kunde, (formerly Forschungs-berichte aus der biologischen Station zu Plon) ; 

 Biologisches Centralblatt; Nature; Transactions of the Linnaean Society of 

 London; Zeitschrift fur wissenschaftliche Zoologie; Zoologischer Anzeiger; 

 Zoologisches Jahrbucher, and other current biological journals. 



The seven general limnological works that we regard as most useful are : — 

 Ward and Whipple, in press; Brauer, 1909; Stokes, 1896; Whipple, 191 4; 

 Eyferth, 1909; Lampert, 1910, and Steuer, 1910. 



