.I()n(>s, II. ('. Roaring of Osmotic Pressure on tho Developmont of 



riiysiciil or ( tcncral Chemistry 7'^ 



Jongmans, W. J. Paloobotanical Literature; Review 101 



Journal of Ecology; Note '2IS 



Kraemer, H. Pharmacognosy; Note . 127 



Lawrence, W. E. Chart of Physiological Processes 2r)() 



Leduc, S. ^lechanism of Life; Note 127 



Life History of Culleria. S. Yarruinouchi; Review 1()2 



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



Life Zones of New Mexico. V. Bailey; Review 318 



Living Plant. W. F. Canong; Review v 2()2 



Livingston, B. E. Osmotic Pressure and Related Forces as ImivI- 



ronmental Factors K i") 



Livingston, B. E. The Resi.stance ottered by Leaves to Transpi- 



rational Water Loss 1 



Lipman, C. B. and Wilson, F. H. Toxicity of Salts ; Review 263 



Lipman, J. G. Practical Bacteriology; Review 237 



Loeb, J. Svmposium Paper; Note 241 



MacUougal", D. T. Deserts of Western Egvpt 291 



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



Makers of British Botany; Note 100 



Morphology of Blastocladia. J. T. Barrett; Review 69 



Nebraska, Afforestation of Sand Hills; Note 128 



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



New Text on Soils. E. J. Russell; Review 97 



Nichols, G. E. Evaporation Suction; Note 264 



Occurrence of Callose in Root Hairs. C. S. Ridgwav 116 



Ogilvie, A. G. Vegetation of United States; Note.. 321 



Ohio Peat Deposits. A. Dachnowski; Review 163 



Osmotic Pressure. A Findlay; Review 234 



Osmotic Pressure and Related Forces as Environmental Factoi-s. 



B . E. Livingston 165 



Osterhaut, W. J. V. Quantitative Researches on the Permeabil- 

 ity of Plant Cells 129 



Paleobotanical Literature. W. J. Jongmans; Review 161 



Parish, 8. B. Plants Introduced into a Desert Valley a-: a Result 



of Irrigation 275 



Pliysiological Researches — Announcement ; Note 71 



Phytogeographic Excursion; Note 239 



Plants Introduced into a Desert Valley as a Result of Irrigation. 



• S. B. Parish 275 



Practical Bacteriology. J. G. Lipman; Review 237 



Preservation of Fresh Water Chlorophyceae. G. M. Smith 219 



Quantitative Researches on the permeability of Plant Cells. W. 



J. V. Osterhout " 129 



Recent Results in Induced Mutations. E. Scieman; Review 123 



Recent ^^'ork on Evolution in the Dicotyledons. A. J. Eames, I. 



W. Bailey, W. P. Thompson, R. Holden; Review 183 



R(>ed, H. S. and (^ooley, J. S. Transpiration in Parasitized Leaves; 



Review • 237 



3 



