86 ESSENTIALS OF BACTERIOLOGY 



Arnold steam sterilizer. 



Autoclave. 



Bunsen burners. 



Erlenmeyer or liter glass flasks, ^ dozen. 



Test-tubes, 100. 



One 1000 c.c. measuring glass. 



One 100 c.c. measuring glass. 



One 5 c.c. pipet. 



One i c.c. pipet. 



One accurate buret. 



One-half dozen 20 c.c. porcelain capsules. 



Glass stirring rods. 



Normal soda solution. 



Hydrochloric acid. 



Lactose, dextrose, glucose, and phenolphthalein. 



A selection of dry stains, especially fuchsin, methylene- 

 blue, and eosin. 



Gram's solution. 



Phenol. 



Alcohol, methyl alcohol. 



Cover-glasses, slides. 



Canada balsam, cedar-oil, xylol. 



A small microtome and embedding material. 



Cotton- wool for plugs. 



Twenty-five or more Petri dishes. 



Four platinum needles in glass handles. 



One-half dozen fermentation tubes. 



One-half dozen tubes for potato culture. 



One Novy jar. 



One animal holder. 



Three wire boxes for holding tubes. 



Test-tube rack. 



The materials must include what is needed for making 

 culture-media: agar, gelatin, peptone, beef-extract, chemic- 

 ally pure salt. 



And to this there will be added from time to time such 

 other apparatus and material as occasion demands. 



