ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



585 



fixed frame of the camera takes a photographic lens, so that the camera 

 may be turned into an enlarging apparatus. 



Fig. 91. 



Manissadjam, J. J. — Microscopical Work in Turkey. 



Journ. Applied Micr., vi. (1903) p. 2547. 

 Oeetel, T. E. — Medical Microscopy. London (Rebman), 9 pp. 



Pebcival, A. S. — The Microscope. English Mechanic, Ixxvi. (1903) p. 430. 



B. Technique.* 

 (1) Collecting' [Objects, including' Culture Processes. 



Culture of Anaerobic Bacteria. f — J. Bordet recommends the fol- 

 lowing method for the cultivation -of anaerobic bacteria. He employs 

 an apparatus used ordinarily for desiccation in vacuo (fig. 92). This 

 is composed of two receivers, the inferior of which, A, is cylindrical, 

 and has its edges ground. It is 0*14 m. high, and has an internal 

 diameter of 0'14 m. The superior receiver B is a hemispherical 

 bell-glass with a stop-cock, and furnished with a flat bottom, the inferior 

 surface of which is carefully ground for adaptation to the edges of the 

 cylinder A. The flat bottom of the bell-glass is raised towards the 



* This subdivision contains (1) Collecting Objects, including Culture Pro- 

 cesses; (2) Preparing Objects; (3) Cutting, including Imbedding and Microtomes ; 

 (4) Staining and Injecting ; (5) Mounting, including slides, preservative fluids, &c. ; 

 (6) Miscellaneous. 



f Annales de l'Institut Pasteur (1904) No. 5, pp. 332-6. 



Oct. 19th, 1904 % S 



