622 



Wiss. Meeresuntersuch., Abth. Kiel, N. F., Bd. V., pp. 45-66. 

 1 Taf. 



'03. Neue Uatersuchungeti iiber dea Reichthum des Meeres an 

 Plankton und iiber die Brauchbarkeit der Verschiedenen 

 Fang-methoden. Zug-leich auch ein Beitrag- zur Kenntniss 

 des Mittelmeerauftriebs Wiss. Meeresuntersuchung-., Abth. 

 Kiel, N. F., Bd. VII., pp. 1-88, Taf. 1-4. 14 Tabellen. 

 Magnin, A. 



'93. Recherches sur la Vegetation des Lacs du Jura. Rev. gen. 

 de Botan., T. 5, pp. 241-303. 

 Marshall, W. L. 



'90. Annual Report upon the Improvement of the Harbor of 

 Chicago and Calumet, and Illinois and Calumet Rivers. Lo- 

 cation of Illinois and Mississippi Canal, and Operating and 

 Care of LaGrange Lock on the Illinois Rirer. Ann. Rep. 

 Chief of Engineers, 1890, Appendix JJ, pp. i-viii-j- 2399-2605. 

 Maxwell, W. 



»95^ * " * * Report of the Hawaiian Experiment Station, 

 1896. 

 Palmer, A. W. 



'97. Chemical Survey of Water Supplies of Illinois. Prelimina- 

 ry Report. 98 pp., 3 pi., 1 map. Champaign, III. 

 Pieters, A. W. 



'94. The Plants of Lake St. Clair. Bull. Mich. Fish Comm., 

 No. 2. 12 pp., 1 map. 



'01. Contributions to the Biology of the Great Lakes. The 

 Plants of Western Lake Erie, with Observations on their Dis- 

 tribution. Bull. U. S. Fish Comm , Vol. XXL, pp. 57-79, PI. 

 11-20. 



Reighard, J. E. 



'94. A Biological Examination of Lake St. Clair. Bull. Mich. 



Fisli Comm., No. 4. 60 pp., 2 pi., and 1 map. 

 '98. Methods of Plankton Investigation in their Relation to 

 Practical Problems. Bull. U. S. Fish Comm., Vol. XVII., pp. 

 169-175. 



Rolfe, C. W. 



'94. List of Altitudes in the State of Illinois. Bull. 111. State 

 Lab. Nat. Hist., Vol. IV., pp. 36-137. 



