A CLASSIFIED LIST OF BOOKS XXI 



Clements, F. E., Aeration and air-content, the role of oxygen in root activity. 183 p. 

 Carnegie Inst. Washington Publ. 315. Washington, D. C, 1921. 



Ehrenberg, Paul, Die Bodenkolloide. 563 p. T. Steinkopff, Dresden und Leipzig, 1915. 



Hall, A. D., The soil, an introduction to the scientific study of the growth of crops. 3rd ed. 

 352 p. J. Murray, London, 1920. 



Hann, Julius, Handbuch der Klimatolagie. 3te wesentlich umgearb. und verm. Aufl. 

 3V.: 394, 426 and 713 p. J. Engelhorn, Stuttgart, 1908-n. 



, Handbook of climatology. Part I. General climatology. Translated from 2nd 



Ger. ed., with additional references and notes, by Robert de Courcy Ward. 437 p. Mac- 

 millan Co., New York, 1903. 



Hilgard, E. W., Soils, their formation, properties, composition, and relations to climate and 

 plant growth. 593 p. Macmillan Co., New York, 1906. 



Lundegardh, Henrik, Klima und Boden in ihrer Wirkung auf das Pflanzenleben. 419 p. 

 G. Fischer, Jena, 1925. 



Mitscherlich, Eilh. Alfred, Bodenkunde fur Land- und Forstwirte. 4te Aufl. 339 p. 

 Paul Parey, Berlin, 1923. 



Russell, Edward J., Soil conditions and plant growth. 4th ed. 406 p. Longmans, 

 Green and Co., London and New York, 1921. 



Ward, Robert de Courcy, Climate, considered especially in relation to man. 2nd ed., 

 rev. 380 p. G. P. Putnam's Sons, New York and London, 1918. 



Warington, Robert, Lectures on some of the physical properties of soil. 231 p. Clarendon 

 Press, Oxford, 1900. 



General Physiology, Physiological Chemistry and Physiological Physics 



Abderhalden, Emil, Handbuch der biologischen Arbeitsmethoden [2nd ed. of Handbuch 

 der biochemischen Arbeitsmethoden]. 16 v. Urban und Schwarzenberg, Berlin, Vienna, 

 etc., 1920—25. 



, Biochemisches Handlexikon. n v. J. Springer, Berlin. 1911-^24. [Includes 



very extensive literature references. Bd. n contains Generalregister.] 



Bayliss, William Mad dock, Principles of general physiology. 4th ed. 882 p. Longmans, 

 Green and Co., London, 1924. [Includes an extensive bibliography.] 



Bose, J. C, Comparative electrophysiology, a physico-physiological study. 760 p. 

 Longmans Green and Co., London and New York, 1907. 



Cowdry, E. V., editor, General cytology; a textbook of cellular structure and function for 

 students of biology and medicine, by R. Chambers, D. Conklin, E. V. Cowdry, M. H. Jacobs, 

 .'. . [and others]. 754 p. University of Chicago Press, Chicago, 1924. 



Czapek, Friedrich, Biochemie der Pflanzen. 3te Aufl. 3 v. G. Fischer, Jena, 1922-25. 

 [Includes very extensive citations of the literature.] 



Effront, Jean, Enzymes and their applications. Translated by Samuel C. Prescott. 322 

 p. J. Wiley and Sons, New York, 1902. 



Euler, H., General chemistry of the enzymes. Translated by T. H. Pope. 323 p. J. 

 Wiley and Sons, New York, 191 2. 



— , Grundlagen und Ergebnisse der Pflanzenchemie, nach der schwedischen Ausgabe 



bearbeitet. I. Teil, Das chemische Material der Pflanzen. 239 p. II. Ted, Die allgemeine 

 Gesetze des Pflanzenlebens. III. Teil, Die chemischen Vorgange im Pflanzenkorper. The 

 last two parts in one volume, 298 p. F. Vieweg und Sohn, Braunschweig, 1908, 1909. 



Green, J. Reynolds, Fermentation. 2nd ed. 512 p. Cambridge Natural Science 

 Manuals, Biological Series. Cambridge, (Eng.), 1901. 



Haas, P., and T. G. Hill, An introduction to the chemistry of plant products. 3rd ed. 

 2 v.: 414 and 140 p. Longmans, Green and Co., London, 1921, 1922. 



Henry, Thomas Anderson, The plant alkaloids. 2nd ed. 456 p. J. and A. Churchill, 

 London, 1924. 



Hober, Rudolf, Physikalische Chemie der Zelle und der Gewebe. 5te. neubearb. Aufl. 

 906 p. W. Engelmann, Leipzig, 1924. 



