A CLASSIFIED LIST OF BOOKS FOR REFERENCE 

 IN PLANT PHYSIOLOGY 



Physics, General Chemistry and Malhematics 



Bernthsen, A., A Text-book of Organic Chemistry, English translation, edited by J. J. 

 Sudborough. 674 p. New York, 1907. 



Comstock, Daniel F., and Troland, Leonard T., The Nature of Matter and Electricity, an 

 Outline of Modem Views. 203 p. New York, 1917. 



Davenport, C. B., Statistical Methods, with Special Reference to Biological Variation. 

 225 p. New York, I9r4. 



HoUeman, A. F., and Cooper, H. C, A Text-book of Inorganic Chemistry, sth Eng. 

 ed. 529 p. Philadelphia, 1917. 



HoUeman, A. F., and Walker, A. J., A Text-book of Organic Chemistry. 3d Eng. ed. 

 599 p. New York, 1911. 



MeUor, W. J., Higher Mathematics for Students of Chemistry and Ph3?dcs, with Special 

 Reference to Practical Work. 641 p. London, 1909. 



Northrup, E. F., Laws of Physical Science, a Reference Book. 210 p. Philadelphia, 1917. 



Nutting, P. G., Outlines of Applied Optics. 234 p. Philadelphia, 1912. 



Ostwald, Wilhehn, The Principles of Inorganic Chemistry. Translated by Alexander Find- 

 lay. 3d ed. 801 p. London, 1908. 



, The Fundamental Principles of Chemistry. Translated by Harry W. Morse. 



349 p. New York, 1909. 



, Introduction to Chemistry. Translated by William J. Hall and Robert S. Wil- 

 liams. 368 p. New York, igir. 



Willows, R. S., and Hatchek, E., Surface Tension and Surface Energy and their Influence 

 on Chemical Phenomena. 80 p. Philadelphia, 1915. 



Physical Chemistry and Colloid Chemistry 



Cohen, Ernst, Physical Chemistry for Physidans and Biologists. Translated by Martin 

 Fischer. 343 p. New York, 1903. 



Findlay, Alexander, Osmotic Pressure. 84 p. London, 1913. 



Freundlich, Herbert, Kapillarchemie, eine Darstellung der Chemie der Kolloide and ver- 

 wandter Gebiete. 501 p. Leipzig, 1909. 



Hatschek, E., An Introduction to the Physics and Chemistry of Colloids. 102 p. 2d (re- 

 vised) ed., London and Philadelphia, 1916. 



Jdliaek, Earl, Lehrbuch der physikalischen Chemie. Vol. I, 715 p. Stuttgart, 1914. 

 Vol. n, 909 p. Stuttgart, r9r5. [Two more volumes to follow.] 



Lewis, William C. McC, A System of Physical Chemistry. 2 vols, 510 and 542 p. Lon- 

 don and New York, 1916. 



Nemst, Walther, Theoretical Chemistry from the Standpoint of Avogadro's Rule and 

 Thermodjoiamics. Translated by Chas. Skeele Palmer. 697 p. London and New York, 

 1895. 



Ostwald, Wolfgang, A Handbook of Colloid Chemistry. Translated without change from 

 the 2d German ed. (1911), by Martin Fischer. 266 p. Philadelphia, 1915. 



Die Welt der Vemachlassigten Dimensionen. 219 p. Dresden and Leipzig, igrs. 



Philip, J. C, Physical Chemistry, Its Bearing on Biology and Medicine. 321 p. New York 

 and London, 1915. 



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