LITERATURE 
1 Appel. Zeitschr.f. Hyg. u. Infektlonskr., XXXVIII, 1901, p. 355. 
2 Biberstein. Zeitschr.f. Hyg. u. Infektlonskr., XXVII, 1898, p. 347. 
3 Buchner. Archiv f. Hygiene, III, 1885, p. 361. 
4 Coutts. Thompson Yates Reports, IV, pt. 2, 1902. 
5 Cushing. Johns Hopkins Hospital Bulletin, XI, 1900, p. 156. 
6 von Drigalski and Conradi. Zeitschr.f. Hyg. u. Infcktionskr., XXXIX, 1902, p. 283. 
7 Durham. British Medical Journal, I, 1898, p. 1387. 
8 Durham. Lancet, I, 1898, p. 154. 
9 Durham. Journal of Exper. Medicine, V, 1901, p. 353. 
10 Flexner. Twentieth Century Practice of Medicine, XVIII, 1900, p. 655. 
11 Gabritschewsky. Zeitschr.f. Hyg. u. Infcktionskr., XXXV, 1900, p. 104. 
12 Germano and Maurea. Zieg/efs Beitr'dge, XII, 1893, p. 494. 
13 Gilbert. La Semaine Me'dicale, No. I, 1895, p. 1. 
14 Gwyn. Johns Hopkins Hospital Bulletin, IX, 1898, p. 54. 
15 Gwyn. Johns Hopkins Hospital Reports, VIII, 1900, p. 389. 
16 Harden. Journal of the Chemical Society, London, May, 1901, p. 610. 
17 Houston. Centralbl. f. Bakteriologie, XXVII, 1900, p. 853. 
18 Hunter. Lancet, I, 1901, p. 613. 
19 Jatta. Zeitschr.f. Hyg. u. Infcktionskr., XXXIII, 1900, p. 185. 
20 Kashida. Centralbl. f. Bakteriologie, XXI, 1897, p. 802. 
21 Kister. Centralbl. f. Bakteriologie, XXII, 1897, p. 497. 
22 Kruse. Zeitschr.f. Hyg. u. Infcktionskr., XVII, 1894, p. 48. 
23 Kurth. Deutsche med. Woch., Nos. 30 and 31, 1901. 
24 Losener. Arbeiten aus. d. Kaiser/. Gesundheitsamte, XI, 1895, p. 225. 
25 Lubarsch. Virchozv's Archiv, CXXIII, I 89 I, p. 70. 
26 MacConkey. Thompson Yates Reports, III, pt. 2, p. 151. 
27 MacConkey and Hill. Thompson Yates Reports, IV, pt. 1, 1901, p. 151. 
28 Makgill. Journal of Hygiene, I, 1901, p. 430. 
29 Peckham. Journal of Exper. Medicine, II, 1897, p. 549. 
30 Petruschky. Centralbl. f. Bakteriologie, VI, 1889, p. 657. 
31 Rambousek. Archiv f. Hyg., XXXVIII, 1900, p. 382. 
32 Rothberger. Centralbl. f. Bakteriologie, XXIV, 1898, p. 513 ; XXV, 1899, pp. 15, 69. 
33 Savage. Journal of Hygiene, I, 1901, p. 437. 
34 Scheffler. Centralbl. f. Bakteriologie, XXVIII, 1900, p. 199. 
35 Schottmullf.r. Deutsche med. li'och., No. 32, 1900, p. 511. 
36 Schottmuller. Zeitschr. f. Hyg. u. Infcktionskr., XXXVI, 1901, p. 368. 
37 Smith, Theobald. Centralbl. f. Bakteriologie, VII, 1890, p. 502. 
38 Smith, Theobald. Journal of Exper. Medicine, II, 1897, p. 543. 
39 Stern. Centralbl. f. Bakteriologie, XXIII, 1898, p. 673. 
40 Sternberg. Zeitschr.f. Hyg. u. Infcktionskr., XXXIV, 1900, p. 349. 
41 Weichardt. Zeitschr. f. Hyg. u. Infektlonskr., XXXVI, 1901, p. 440. 
42 Wolff. Centralbl. f. Bakteriologie, XXVII, 1900, p. 849. 
43 Wurtz. Arch, ile med. exper. et d 'anat. path., IV, 1892, pp. 85, 38 3. 
44 Zettnovv. Zeitschr. f. Hyg. u. Infcktionskr., XXX, 1899, p. 95. 
