Feb. 14, 1916 
Longevity of Soil Micro-organisms 
941 
LITERATURE CITED 
(1) Briscoe, C. F. 
1912. Fate of tubercle bacilli outside the animal body. Ill. Agr. Exp. Sta. 
Bui. 161, p. 278-375, 4 fig. References, p. 366-375. 
(2) Buchanan, R. E* 
1909. The gum produced by Bacillus radicicola. In Centbl. Bakt. [etc.], Abt. 2, 
Bd. 22, No. 11/13, p. 371-396. 
Cites (p. 395-396) papers by Brautigam, Kramer, Ritsert, Scheibler, Upman, Greig- 
Smxtli, Maassen, I*axa, Schmidt-Miihlheim, Hueppe, Emmerling, Uaurent, Ward, Seiler, 
and others. 
(3) Chapin, C. V. 
1910. The Sources and Modes of Infection, ed. 1, 399 p. New York, London. 
Cites (p. 240) paper by Firth and Horrocks. 
(4) Chester, F. D. 
1907. The effect of desiccation on root tubercle bacteria. Del. Agr. Exp. Sta. 
Bui. 78, 15 p. 
Cites (p. 4) paper by Neisser. 
(5) Dempster, R. 
1894. The influence of different kinds of soil on the comma and typhoid organ¬ 
isms. (Abstract.) In Brit. Med. Jour. 1894, v. 1, p. 1126-1127. 
(6) Duggar, B. M., and Prucha, M. J. 
1912. The behavior of Pseudomonas radicicola in the soil. (Abstract.) In 
Centbl. Bakt. [etc.], Abt. 2, Bd. 34, Heft 1/3, p. 67. 
(7) Ficker, Martin. 
1898. Ueber Lebensdauer und Absterben von pathogenen Keimen. In Ztschr. 
Hyg. u. Infectionskrank., Bd. 29, Heft 1, p. 1-74. 
Cites (p. 3) papers by Kitasato and Berckholtz. 
( 8 ) ---^ 
1908. Uber die Resistenz von Bakterien gegeniiber dem Trocknen. In Ztschr. 
Hyg. u. Infectionskrank., Bd. 59, p. 367-378. 
(9) Germano, Eduardo. 
1897. Die Uebertragung von Infectionskrankheiten durch die Luft. I. Mit- 
theilung: Die Uebertragung des Typhus durch die Luft. In Ztschr. 
Hyg. u. Infectionskrank., Bd. 24, Heft 3, p. 403-424. 
(10) Giutner, Ward. 
1913. Report of the bacteriologist. In Mich. Agr. Exp. Sta. 26th Ann. Rpt. 
1912/13, p. 149-166. 
Cites (p. 154) paper by van Suchtelen. 
(11) Jensen, Orla. 
1909. Die Hauptlinien des natiirlichen Bakteriensystems. In Centbl. Bakt. 
[etc.], Abt. 2, Bd. 22, No. n/13, p. 305-346, 1 fig. 
(12) Keding, Max. 
1906. Weitere Untersuchungen fiber stickstoffbindende Bakterien. 36 p. (p. 
273—308), 1 pi. Kiel. (Inaug. Diss.) Literatur, p. 36 (308). 
(13) Lafar, Franz. 
1897. Technische Mykologie ... Bd. 1. Jena. 
Cites (p. 244) paper by Eiesenberg and Zopf. 
(14) Lipman, J. G. 
1911. Microbiology of soil. In Marshall, C. E. Microbiology for Agricultural and 
Domestic Science Students, p. 226-291, fig. 66-72. Philadelphia. 
(15) LChnis, Felix. 
1913. Vorlesungen fiber landwirtschaftliche Bakteriologie. 398 p., 60fig., 10 pi. 
Berlin. 
22533 °— 16 - 3 
