THE LIFE OF DEVILS LAKE 113 



1919 Leonard, A. G. The surface features of N. Dakota and their 

 origin. Quart. Jour. Univ. N. D., Vol. 9, pp. 209-295. 



1905 Linsbaner, L. Photometrisehe Untersuchungen iiber die Be- 

 lenchtung-s-verhiiltnisse im Wasser. Sitzb. K. Akad. Wiss. 

 Wien. Math. Nat. Kl. Bd. 114. 



1884 Lord, H. ^Y. The fish of Devils Lake, Dakota. Bull. U. S. 

 F. C, Vol. IV, pp. 351. 



1902 Lozeron, H. La reparition vertical dn plancton dans le Lac 

 de Zurich. Vierteljahrschrift d. naturf. Ges. -Zurich. Jhrg. 47. 



1898 Marsh, C. D. On the limnetic Crustacea of Green Lake. Trans, 

 Wis. Acad. Sci. Arts & Letters. Vol. XI, pp. 179-224. 



1900 The plancton of fresh water lakes. Ibid. 



Vol. XIII, pp. 163-87. 



1905 Marsh, j\I. C. & Gorhaui, F. P. The gas disease in fishes. 

 Rep. U. S. Bur. Fish (1904) pp. 345-76. 



1918 Moberg, E. G. Variation in horizontal ditsribution of planc- 

 ton in Devils Lake, North Dakota. Trans. Am. Mic. Soc. Vol. 

 XXXVII, pp. 239-67. 



1917 ^loore, G. T. Preliminary List of Algae in Devils Lake, N. 

 Dakota. Ann. Mo. Bot. Gar. Vol. 4, pp. 293-303. 



1924 Moore, G. T. & Carter, N. Algae from lakes in the north- 

 eastern part of North Dakota. Ann. Mo. Bot. Gard. Vol. 10, 

 pp. 393-492. 



1912 Murray, J. & Hjort, J. Depths of the Ocean. MacMillan, 

 London. 



1916 Needham, J. G. & Lloyd, J. T. Life of inland waters. Corn- 

 stock Pub. Co., Ithaca, N. Y. 



1912 Nutting, P. G. Outlines of applied optics. Blakiston, Phila- 

 delphia. 



1908 Pope, T. E. B. Devils Lake, N. D. U. S. Bur. Fish. Pub. 634. 



1894 Reighard, J. E. A biological examination of Lake St. Clair. 

 Bull. Mich. Fish Com., No. 4. 



1912 Ritter, W. E. The jNIarine Biological Station of San Diego 

 Univ. Cal. Pub. Zool. Vol. IX, pp. 137-248. 



1911 Rousselet, C. F. On three new species of Rotifera. Jour. 

 Quekett Mic. Club. Vol. XI, pp. 161-64. 



1912 On Notholca triarthroides, Cathypna brachy- 



dactyla, and on a new Brachionus from Devils Lake, N. D. 

 Ibid!^ pp. 371-74. 



1913 The Rotifera of Devils Lake, with description 



of a new Brachionus. Ibid. Vol. XII, pp. 57-64. 



1919 Robert, H. Contribution a I'etude du zooplancton du lac 

 de Neuchatel. 



1920 Reprint from Bull. Soc. Neuch. Sc. Nat. Vol. XLV, pp. 75. 

 1907 Schonfeldt. H. von. Diatomaceae Germaniae. Junk, Berlin. 

 1922 Shelford, V. E. & Gail, F. W. A study of light penetration 



into sea water. Pub. Puget Sound Biol. Station, pp 141-76. 



