IX 



Tl. Physiologie. 



Alway, Studies on the relation of 

 the non-available water of the 

 soil to the hygroscopic coeffi- 



cient 



Ö^J 



Anderson, The elfect ofdustfrom 

 cement mills on the setting of 

 fruit. 313 



Antevs, Zur Kenntnis der jähr- 

 lichen Wandlungen der stick- 

 stofffreien Reservestoffe der 

 Holzpflanzen. 313 



Armstrong and Gosney, Studies 

 on Enz3^me Action. XXII. Lipase 

 (IV). The Correlation of S3'nthe- 

 tic and H^'drolytic Activit5\ 210 



Aso, Ueber Säuregehalt und Säure- 

 resistenz verschiedener Wur- 

 zeln. 123 



Atkins, Oxidases and their Inhibi- 

 tors in Plauts Tissues. Part IV. 

 The Flowers of Iris. 210 



Atzaood, A physiological study of 

 the germination of Avenu fatua. 



184 



Bakke, The effect of smoke and 

 gases upon Vegetation. 314 



Ball, On the Action ofPectase. 211 



Benjamin, A Note on the Occur- 

 rence of Urease in legume 

 Nodules and other Plant Parts. 



21 1 



Blaauw, Licht und Wachstum. II. 



231 



Bokorny, Bindung von Ammoniak 

 durch das Zelleneiweiss. 4 



, Ueber die phj'^siologische 



Einwirkung einiger "Neutralsalze 

 von Alkali- und Alkalierd me- 

 tallen auf grüne Pflanzen 470 



, Weitere Beiträge zur Frage 



der organischen Ernährung 

 grüner Blütenpflanzen. 39c; 



Böse, An Automatic Method Vor 

 the Investigation of Velocity of 

 Transmission of Excitation in 

 Mimosa. 2[i 



Bottomley. Some Accessory Fac- 

 tors in Plant Growth and Nutri- 

 tion. 24 



Bran)ion, Osmotic pressure in 

 potatoes. 248 



Briggs and Shants. An automatic 

 transpiration scale of large 

 capacity for use with freely 

 exposed plants. 147 



Brown, Studies in the Physiology 

 of Parasitism. I. The Action of 

 Botrytis cinerea. 34 



Bimsel, Oxidases in healthy and 

 in curly-dwarf potatoes. 5c6 



Biirgerstein, Triebkraftversuche 

 bei Gramineen und Legumi- 

 nosen. 278 



Butler and Sheridan. A prelimi- 

 nary account of a new oedano- 

 meier for measuring the expan- 

 sive force of Single seeds, or 

 similar small bodies, when 

 wetied. 616 



CJiristensen, Ueber den Einfluss 

 der Beschaffenheit des Erdbo- 

 dens auf Bakterienleben und 

 Stoffumsatz im Erdboden. 314 



Conibes, Le processus deformation 

 despigmentsanthocyaniques.315 



Crocker and Davis, Delayed ger- 

 mination in seed of Alisma 

 Plantago. 124 



Davis and Catlin Rose, The effect 

 of external conditions upon the 

 after-ripening of the seeds of 

 Crataegus mollis. 248 



Dixon and Atkins, Osmotic pres- 

 sure in Plants. IV. On the 

 constituents and concentration 

 of the case in the conducting 

 tracts and on the circulation of 

 carbohydrates in plants. 617 



and , Osmotic pressure 



in Plants. V. Seasonal Variations 

 in the concentration of the cell- 

 sap of some deciduous and 

 evergreen trees. 617 



Eckerson, A ph^J-siological and 

 Chemical study of after-ripening. 



249 



, Thermotropism of roots. 586 



Engel, Zur Kenntnis des V^er- 

 haltens der Stärke in den Avinter- 

 grünen Blättern im Verlaufe 

 des Jahres. 5S6 



Euler und Kramer. Untersuchun- 

 gen über die chemische Zusam- 

 mensetzung und Bildung der 

 Enzyme. X. 232 



Everest, The Production of An- 

 thocyanins of Anthocyanidins. 



211, 212 



Falk, Studies on enzj^me action. 

 IV. Note on the occurrence of 



