'874 BIBLIOGRAPHY. 



2517. Bacillus polypiformis. LIBORIUS, op. cit. (No. 2516), p. 162. 



2518. Bacillus solidus. LUDERITZ, Zeitschr. fur Hygiene, Bd. v., p. 152. 



.2519. Bacillus butyricus. PASTEUR, Compt. rend. Acad. des Sc., lii., 1861. TRECUL, 

 Compt. rend. Acad. desSc., Ixi., 1865; ibid., Ixv., 1867. VAN TIEGHEM, 

 Compt. rend. Acad. des Sc., Ixxxviii., 1879; ibid., Ixxxix., 1879; ibid., 

 1884 (No. 6). TAPPEINER, Fortschr. der Med., Bd. i., p. 151 ; Bd. ii., 

 pp. 377 and 416. PRAZMOWSKI, op. cit. (No. 2496). 



'2520. Clostridium fcetidum. LIBORIUS, op. cit. (No. 2516), p. 160. 



2521. Bacillus liquefaciens magnus. LUDERITZ, op. cit. (No. 2518), p. 146. 



2532. Bacillus liquefaciens parvus. LUDERITZ, op. cit. (No. 2518), p. 148. 



2523. Bacillus radiatus. . LUDERITZ, op. cit. (No. 2518), p 149. 



2524. Bacillus spinosus. LUDERITZ, op. cit. (No. 2518), p. 153. 



2525. Bacillus anaerobicus liquefaciens. STERNBERG, op. cit. (No. 2337), p. 214. 



X NON-PATHOGENIC SPIRILLA 



2526. Spirillum sputigenum. MILLER, Deutsche med. Wochenschr., 1884, No. 47. 

 "2527. Spirillum dentium. MILLER, op. cit. (No. 2511). 



2528. Spirillum plicatile. KOCH, Beitrag zur Biol, der Pflanzen, Bd. ii., p. 420. 

 :2529. Spirillum rugula. PRAZMOWSKI, op. cit. (No. 2496). VIGNAL, op. cit. (No. 



2421) p. 347. 



'2530. Spirillum sanguineum. COHN, Beitrag zur Biol. der Pflanzen, Bd. i., p. 169. 

 2531. Spirilla of Weibel. WEIBEL, Centralbl. fur Bakteriol., Bd. iv. 

 '2532. Spirillum concentricum. KITASATO, Centralbl. fiir Bakteriol., Bd. iii., p. 73. 

 :2533. Spirillum rubrum. VON ESMARCH, Centralbl fllr Bakteriol., Bd. i., p. 225. 

 2534. Spirillum of Smith. SMITH, Centralbl filr Bakteriol., Bd. x., p. 178. 

 "2535. Spirillum of Miller. MILLER, Deutsche med. Wochenschr., 1884, Nos. 34 and 48. 



XL LEPTOTRICHE^E AND CLADROTRICH^E. 



'3536. Crenothrix Kilhniana. COHN, Max Schultz's Archiv, Bd. iii. ZOPP, Die 

 Spaltpilze, 2d ed. , p. 67. 



2537. Beggiatoa alba. ZOPF, op. cit. (No. 2536), p. 71. 



2538. Beggiatoa roseo persiciua. ZOPF, op. cit. (No. 2536), p. 73. LANKESTER, 



Quar Journ. Mic. Sci., vol. xiii., 1873 ; ibid., vol. xvi., 1876. 



2539. Beggiatoa mirabilis. ZOPF, op. cit. (No. 2536), p. 74. 



2540. Phragmidiothrix multiseptata. ENGLER, Bericht der Kommission zur Erfor- 



schung deutscher Meere, 1881. 



2541. Cladothrix dichotoma. COHN, Beitrag zur Biol. der Pflanzen, Bd. i., Heft 3. 



CIENKOWSKI, zur Morph. der Bakterien, St. Petersburg, 1876. ZOPF, op. 

 cit. (No. 2536), p. 77. 

 5542. Cladothrix Foersteri. COHN, op. cit. (No. 2541), Bd. i., Heft 3. 



XII. ADDITIONAL SPECIES OF BACTERIA, NOT CLASSIFIED. 



.2543 WINOGRADSKY. Recherchcs sur les organismes de la nitrification, Ann. de 

 1'Institut Pasteur, t. iv., 1890, p. 213; 2e Memoire, ibid., p 257; 3e Me- 

 moire, ibid., p. 760 ; 4e Memoire, ibid., t. v., 1891, p. 93 ; 5e Memoire, ibid., 

 t. v., p. 575. 



:2544. FRANKLAND, PERCY F. AND GRACE C. The nitrifying process and its spe- 

 cific ferment. Proc. of the Royal Soc. of London, vol. xlvii., 1890, p. 296. 



:2545 JORDAN, E. O., AND RICHARDS, ELLEN H. Investigations upon nitrification 

 and the nitrifying organism. Rep. Mass. State Board of Health, Purifi- 

 cation of Sewage and Water, vol. ii., 1890, p. 865. 



