CLASSIFIED LIST OF BOOKS XV 



Eyre, J. W. H. Bacteriological technique. 2nd Ed. 1913. 



Fred, E. B. A laboratory manual of soil bacteriology. Blakiston Co., Phila- 

 delphia. 1916. 



Gage, S. H. The microscope. 14th Ed. Comstock, Ithaca, N. Y. 1925. 



Giltner, W. Laboratory manual in general microbiology. 3rd Ed. J. Wiley 

 and Sons, New York. 1926. 



Hager, H. Das Mikroskop und seine Anwendung. 13th Ed. by F. Tobler. 

 J. Springer, Berlin. 1925. 



Heinemann, P. G. A laboratory guide in bacteriology. 3rd Ed. 1915. 



Hewlett, R. T. A manual of bacteriology. London. 1921. 



Koch, A. Mikrobiologisches Praktikum. J. Springer, Berlin. 1922. 



Kraus, R., and Uhlenhuth, P. Handbuch der mikrobiologischen Technik. 

 3 vols. Urban and Schwarzenberg, Berlin. 1923-1924. 



Kuster, E. Kultur der Mikroorganismen. 3rd Ed. Teubner, Leipzig. 1921. 



Langeron, M. Precis de microscopie. 4th Ed. Masson et Cie, Paris. 1925. 



Laubenheimer. Lehrbuch der Mikrophotographie. 1920. 



Lee, A. B. The microtomist's Vade-Mecum. 8th Ed. Churchill, London. 

 1921. 



Lipman, J. G., and Brown, P. E. Laboratory guide in soil bacteriology. 1911. 



Lohnis, F. Landwirtschaftlich-bakteriologisches Praktikum. 2nd Ed. Born- 

 traeger, Berlin. 1920. 



Mace, E. Traite pratique de bact6riologie. Atlas de Microbiologic Bailliere. 

 Paris. 1913. 



Meyer, A. Praktikum der botanischen Bakterienkunde. G. Fischer, Jena. 

 1903. 



Prowazek, S. V. (V. Jollos). Taschenbuch der mikroskopischen Technik der 

 Protistenuntersuchung. 3rd Ed. J. A. Barth, Leipzig. 1922. 



Sieben, H. Einfuhrung in die botanische Mikrotechnik. Fischer, Jena. 1913. 



Schneider, A. Bacteriological methods in food and drug laboratories. Blakis- 

 ton, Philadelphia. 1915. 



SOILS AND PLANTS 



The Physics and Chemistry of Soils and Manures 



Airman, C. M. Manures and principles of manuring. London. 1910. 

 Cameron, F. K. The soil solution, the nutrient medium for plant growth. 



Easton, Pa. 1911. 

 Clarke, F. W. The data on geochemistry. Bui. 770, U. S. Geol. Survey. 1924. 

 Ehrenberg, P. Die Bodenkolloide. 3rd Ed. Steinkopff, Dresden and Leipzig. 



1920. 

 Emerson, F. V. Agricultural geology. J. Wiley & Sons, New York. 1920. 

 Fraps, G. S. Principles of agricultural chemistry. The Chemical Publishing 



Co., Easton, Pa. 1913. 

 Glinka, K. D. Soils of Russia and adjoining countries (Russian). Gosizdat, 



Moskau. 1923. 

 Hall, A. D. The soil, an introduction to the scientific study of the growth of 



crops. 3rd Ed. London. 1920. 

 Hinkle, S. F. Fertility and crop production. Sandusky, Ohio. 1925. 



