126 PLANTS WITHOUT CHLOROPHYLL 



Hunter, Essentials of Biology, Chap. XI. American Book Company. 



Atkinson, Mushrooms, Edible, Poisonous, etc. Henry Holt and Company. 



Bacteria and the Nitrogen Problem. Reprint Yearbook, U. S. Department of 

 Agriculture, 1902. 



Bergen and Caldwell, Practical Botany, Chap. XI. Ginn and Company. 



Bigelow, Introduction to Biology. The Macmillan Company. 



Bolduan, Bacteriology and Your Health, Serums and Vaccines. Scientific American, 

 June 14, 1913. 



Bowker, Bacterial Fertilizers. Scientific American, February 14, 1914. 



Conn, Agricultural Bacteriology. P. Blakiston's Son and Company. 



Conn, Bacteria, Yeasts, and Molds in the Home. Ginn and Company. 



Conn, Story of Germ Life. D. Appleton and Company. 



Coulter, Barnes, and Cowles, A Textbook of Botany, Vol. I. American Book Com- 

 pany. 



Davison, The Human Body and Health. American Book Company. 



De Bary, Comparative Morphology and Biology of the Fungi, Mycetozoa, and Bacteria. 

 Oxford University Press. 



Duggar, Fungous Diseases of Plants. Ginn and Company. 



Elliott, Botany of To-day, Chap. IV. Seeley and Company, London. 



Frankland, Bacteria in Daily Life. Longmans, Green and Company. 



Goodhue, Battle of the Microbes. Cosmopolitan, February, 1913. 



Hendrick, Exploring the Infinitely Little. World's Work, May, 1914. 



Hendrick, Li f e of a Microbe. Literary Digest, April 11, 1914. 



Hendrick, Longevity of Microbes. Scientific American, January 3, 1914. 



Hitchens, Sanitary Bacteriology. Science, September 19, 1913. 



Hough and Sedgwick, The Human Mechanism. Ginn and Company. 



Kelly, Walter Reed and Yellow Fever. Doubleday, Page and Company. 



Lipman, Bacteria in Relation to Country Life. The Macmillan Company. 



Lyon and Byzzell, Some Conditions Favoring Nitrification in Soils. Science, Novem- 

 ber 26, 1909. 



Marshall, Microbiology for Agricultural and Domestic Science Students. P. Blakis- 

 ton's Son and Company. 



McBride, The North American Slime Molds. The Macmillan Company. 



Muir and Ritchie, Manual of Bacteriology. The Macmillan Company. 



Newman, The Bacteria. G. P. Putnam's Sons. 



Overton, General Hygiene. American Book Company. 



Prudden, Dust and its Dangers. G. P. Putnam's Sons. 



Prudden, The Story of the Bacteria. G. P. Putnam's Sons. 



Ramsay, Making the Microbe Work. Hearst Magazine, July, 1913. 



Ritchie, Primer of Sanitation. World Book Company. 



Rowe, Raising Germs for Profit. Pearson's Magazine, April, 1910. 



Sedgwick, Principles of Sanitary Science and Public Health. The Macmillan Com- 

 pany. 



Stevens, Fungi Which Cause Plant Disease. Science, July 31, 1914. 



Thompson, Our Invisible Allies. Everybody's, September, 1913. 



Thompson, Pathologic Bacteriology. Science, September 26, 1913. 



Winslow, Characterization and Classification of Bacterial Types. Science, January 

 16, 1914. 



Winslow, Evolution of Diseases. Literary Digest, May 16, 1914. 



