Ecology of Plants. 0. Drude; Review 266 



Ecology of Sand Dune Plants. E. B. Couch 204 



Effect of Cement Dust on Fruit. P. J. Anderson 57 



Effect of Light on Growth. Blauuw; Review 244 



Elements of Forestry. F. F. Moon and N. C. Brown; Review. . . 364 

 Essentials of College Botany. C. E. Bessey and E. A. Bessey; 



Review 362 



Evaporation and Plant Succession in Washington. J. E. Weaver. . . 273 

 Evaporation in Lancaster County, Pennsylvania. C. Rumbold. . . 2L3 



Fernow, B. E. Nova Scotia Forests; Review 54 



Ferns of Oregon. A. R. Sweetser; Review 164 



Flora of Alaskan Bogs. G. B. Rigg 167 



Flora of California. W. L. Jepson; Review 79 



Flora of Louisiana. R. S. Cocks 186 



Flora of the Rocky Mountains. F. E. Clements and E. S. Clements; 



Review .- 338 



Flora of Washington and Idaho. C. V. Piper and R. K. Beattie; 



Review 220 



Forcing Native Plants in Winter. C. O. Rosendahl 354 



Forest Types; Note 30 



Fraps, G. S. Agricultural Chemistry; Review 163 



Freezing Point Determinations of Sap. R. A. Gortner and J. A. 



Harris. 49 



Freezing Points of Nutrient Solutions. J. W. Shive 345 



Fungi Which Cause Plant Diseases. F. L. Stevens; Review 192 



Geological History of Platanus. E. W. Berry 1 



Giddings, L. A. Transpiration of Silphiuni laciniatum 309 



Gortner, R. A. and Harris, J. A. Freezing Point Determinations 



of Sap 49 



Griggs, R. F. Work in Alaska 271 



Haas, P. and Hill, T. G. Chemistry of Plant Products; Review. . 28 



Haberlandt, G. Physiological Anatomy; Review 268 



Hardy. Plant Geography; Note 80 



Harper, R. M. Phytogeographical Notes on Arkansas 36 



Harris, J. A. and Gortner, R. A. Teratology in Passiflora . 199 



Hatschek, E. Physics and Chemistry of Colloids; Notes 221 



Higher Plants and Nitrate Formation. T. L. Lyon and J. A. Biz- 



zell; Review 27 



Hooker, H. D., Jr. Thermotropism in Roots 135 



House, H. D. Sand Dunes of Coos Bay, Oregon 238 



Howe, R. H., Jr. List of Lichens of Newfoundland 154 



Identity of Brown Rot. W. A. Matheny; Review 29 



Improved Cog Psychrometer. H. B. Shaw 183 



Influence of Humidity on Transpiration. F. Darwin; Review. . . 216 



Jepson, W. L. Flora of Cahfornia; Review 79 



Kenoyer, L. A. Work on Saxifraga; Note 308 



Lewis, I. F. Seasonal Life-Cycle of Red Algae 31 



Lipman, C. B, and Sharp, L. T. Nitrate Determination; Review. 78 



List of Lichens of Newfoundland. R. H. Howe, Jr 154 



Longevity of Submerged Seeds. G. H. Shull 329 



4 



