614 
SUMMARY OF CURRENT RESEARCHES RELATING TO 
directly. Bouillon cultures are more virulent than those on gelatin, agar, 
or blood serum. This bacillus produces a ptomain which exerts a similar 
though less powerful action. 
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Virchow's Archiv, CXXXVI. p. 1. 
Burri, R. — Ueber einen milzbrandahnlichen Bacillus aus siidamerikanischem 
Fleischfuttermehl. (On a new Bacillus like that of Splenic Fever from South 
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Charrin, A., & A. Dissard — Les proprietes du bacille pyocyanogene en fonc- 
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genes as affecting the Nutrient Qualities of its Medium.) 
Compt. Rend. Soc. Biol., II. (1893) pp. 182-6. 
Cramer, E. — Die Zusammensetzung der Sporen von Penicillium glaucum und ihre 
Beziehung zu der Widerstandsfahigkeit derselben gegen i aussere Einfliisse. 
(The Composition of the Spores of P. glaucum , and its relation to their power of 
withstanding external influences.) Arch. f. Hygiene , XX. p. 197. 
Chvomski, K. — Bakteriologische Untersuchungen des Grund- und Leitungs- 
wassers der Stadt Basel. (Bacteriological Investigation of the Standing and 
Flowing Water of Basle.) Zeitsclir. f. Hygiene , XVII. (1894) pp. 120-63. 
Garszinsky, W. S. — Sind die Choleraspirillen im Stande zu iiberwintern ? (Can 
Cholera-spirilla survive the Winter ?) 
Arch. Lab. Obsh. Patol. p Imp. Varshav JJniv., 1893, pp. 95-120. 
Grawitz, E., & W. Steffen — Die Bedeutung des Speichels und Auswurfs fur 
die Biologie einiger Bakterien. (The importance of Saliva and Sputum for the 
Biology of certain Bacteria.) Berl. Klin. Wochenschr., 1894, pp. 419-21. 
Itzerott, G. — Bakterienkunde. Ein kurzer Leitfaden fur Studierende und 
Aertze. (Bacteriology ; Brief Guide for Students and Physicians.) 
Leipzig, 1894, 12mo, viii. and 128 pp., 48 figs. 
Jackson, G. Th. — T he Barber-shop as a Source of Contagion. 
Med. Record , 1894, p. 426. 
Kedrowski, W. — U eber zwei Buttersaure produzierende Bakterienarten. (On two 
new Species of Bacteria which produce Butyric Acid.) 
Zeitschr.f. Hygiene , XVI. (1894) pp. 445-57. 
Kolle — Beitrage zu den experimentellen Cholerastudien an Meerschweinchen. 
(Experimental Cholera Studies on Guinea-pigs.) 
Zeitsclir. f. Hygiene u. Infektionskranliheiten, XVI. p. 329. 
Kruse, W. — Kritische und experimentelle Beitrage zur hygienischen Beurteilung 
des Wassers. (Critical and Experimental Contributions to the Hygiene of 
Water.) Zeitschr.f. Hygiene , XVII. (1894) pp. 1-58. 
Kuthe, F. Ph. — De ontwikkeling en het tegenwoordig standpunkt der bakterio- 
logie. (The Development and present Standpoint of Bacteriology.) 
Haarlem, 1893, 8vo, 205 pp. 
Leo, H., & R. Sondermann — Zur Biologie der Cholerabacillen. (On the 
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Mathews, A. P. — On Wurtz’s Method for the Differentiation of Bacillus typhi 
abdominalis from Bacillus coli communis and its Application to the Examination 
of Contaminated Drinking Water. Technol. Quarterly , 1893, vi. pp. 241-51. 
McWeeney, E. J. — Demonstration of the Typhoid Bacillus in suspected Drinking 
Water by Parietti’s Method. British Med. Journ., No. 1740, 1894, pp. 961-2. 
R att one, G. — Dei microorganismi, con speciale riguardo alia etiologia e profilassi 
delle malattie 1 infettive. Parte I. (Micro-organisms, with special regard to the 
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distinctifs du bacille de la fievre typhoide ; procedes pour le retrouver dans les 
eaux potables. (Researches on the Bacillus of Eberth-Gaffky ; the Distinc- 
tive Characters of the Bacillus of Typhoid Fever; Methods for finding it in 
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Pfeiffer, R. — Studien zur Choleraatiologie. (Studies on the Etiology of 
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Z en th 6 f e r — Ueber das Verhalten der Choleraculturen in Huhnereiern. (On the 
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Zeitschr. f. Hygiene u. Infektionskranliheiten, XVI. p. 362. 
