Clements, F. E. Minnesota Trees and Shrubs; Note 44 



Clements, F. E. School of Ecology; Note 164 



College Work in Plant Pathology. F. H. Blodgett 304 



Conn, H. W. A Biological Text; Review 39 



Conover, L. L. Behavior of Asparagus plumosus toward Gravita- 

 tion and Light 61 



Cotton in Egypt. W. L. Balls; Review 213 



Coulter, J. M. Elementary Studies in Botany; Note 240 



Coville, F. V. Bulletin; Note 290 



Dachnowski, A. Ohio Peat Deposits; Review 163 



Danish Plankton. C. Hansen-Ostenfeld; Review 288 



Davis, B. M. A Much Desired Oenothera 145 



Decennial of Desert Laboratory; Note 320 



Demonstration Herbarium. H. M. Benedict 231 



Deserts of Western Egypt. D. T. MacDougal 291 



Doctorates in Botany; Note 350 



Dudley Memorial Volume; Note 186 



Eames, A. J. Recent Work on Evolution in the Dicotyledons; Re- 

 view 183 



Engler, A.; Note 164 



Euler, H. Chemistry of Enzymes; Review 125 



Evaporation Conditions at Skokie Marsh. E. E. Sherff 154 



Evaporation in Illinois. H. A. Gleason and F. C. Gates; Review.. 40 



Evaporation Suction; Note 264 



Experimental Study of the Effect of Some Nitrogenous Soil Con- 

 stituents on Gro\\i:h. Nucleic Acid and its Decomposition Prod- 

 ucts. O. Schreiner and J.J. Skinner 45 



Findlay, A. Osmotic Pressure ; Review 234 



First study of the Relationship between the Weight of the Bean Seed, 

 Phaseolus vulgaris, and the Time Required for its Germination. 



J.A.Harris 267 



Forest Distribution in the San Juan Islands. G. B. Rigg 177 



Forest Service Experiment Stations; Note 42 



From the Red Sea to the Nile. D. T. MacDougal 243 



Ganong, W. F. The Living Plant; Rtndew 262 



Gleason, H. A. Prairie Fires; Note 265 



Gleason, H. A. and Gates, F. C. Evaporation in Illinois 40 



Green, E. L. Life of Linnaeus; Review 124 



Griiss, J. Capillary Segregation of Enzymes; Review 94 



Hansen-Ostenfeld, C. Danish Plankton; Review 288 



Harris, J. A. First Study of the Relationship between the Weight 

 of the Bean Seed, Phaseohis rulgnris, and the Time required for 



its Germination 267 



Harvey, E. M. Action of the Rain-Correcting Atmometer 89 



Henderson, L. J. New Problem in Adaptation; Review 315 



Holden, R. Recent AVork in the Dicotyledons; Review 183 



Illustration of the Effect of Previous Vegetation on a Following Crop. 



J. J. Skinner 342 



Influence of Ultra- Violet Rays. A. Stoklasa; Review 162 



International Institute of Agriculture; Note 265 



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