38 BACTERIOLOGICAL APPARATUS 
McLeop, J. E. 1918. A Method for Plate Culture of Anaerobic Bacteria. 
Jour. Path. and Bact., 4, 454~57. 
Novy, F. G. 1893. Die Kultur anaerober Bakterien. Cent. Bakt., 14, 
581-600. 
Nowak. 1908. Le Bacille de Bang et sa Biologie. Am. Inst. Past., 22, 541. 
Sminuin, W. G. 1917. New Anaerobic Methods. Jour. Exper. Med., 26, 
59-66. 
SmirH, T. 1890. Das Gahrungskolbchen in der Bakteriologie. Cent. f. 
Bakt., 7, 50, 2-506. 
SPENCER Lens Company. How to Use and Care for the Microscope. Buffalo, 
N. Y. 
Spitta, E. J. 1909. Microscopy. 2d Edit. 
Stewart, A. H. 1906. A New Colony Counter and Dissecting Microscope. 
Jour. Med. Res., 14, 423. 
Torrzy, J.C. 1917. New Differential Plating Methods for B. bifidus (Lis- 
sier) and B. acidophilus (Moro). Jour. Bact., 2 (1917), 435-439. 
Wricur. 1900. A Simple Method for Cultivating Anaerobic Bacteria. 
Jour. Boston Soc. Med. Sci., 5, 114. 
Zinsser, H. 1906. A Simple Method for the Plating of Anaerobic Organisms. 
Jour. Exper. Med., 8 (1906) 542. 
