INCUBATORS AND STERILIZERS. 531 



12 feet of pure red rubber tubing of 5 to 6 mm. inside 

 diameter. 



1 thermo-regulator, pattern of L, Meyer or Eeichert. 



2 thermometers, graduated in degrees Centigrade, 

 registering from to 100, graduated on the stem. 



1 thermometer graduated in tenths and registering 

 from to 50 C. 



1 thermometer registering to 200 C. 



INSTRUMENTS, ETC. 



1 microtome, pattern of Schanze, with knife. 

 1 razor strop. 



6 cheap quality scalpels, assorted sizes. 2 pairs heavy 

 dissecting-forceps. 



1 pair medium-size straight scissors. 

 1 pair small-size straight scissors. 



1 hypodermic syringe that will stand steam steriliza- 

 tion. 



2 teasing-needles. 



1 pair long-handled crucible tongs for holding mice. 



1 wire mouse-holder. 



2 small pine boards on which to tack animals for 

 autopsy. 



2 covered stone jars for disinfectants and for receiv- 

 ing infected materials. 



INCUBATORS AND STERILIZERS. 



1 incubator, simple square form, either entirely of 

 copper, or of galvanized iron with copper bottom. 



1 medium-size hot-air sterilizer with double walls, 

 asbestos jacket, and movable false bottom of copper 

 plates. 



