

DAIRY BACTERIOLOGY LABORATORY. 23 
glassware that is used in the laboratory. The laboratory is 
not at present supplied with gas, owing to lack of funds, and 
heat is furnished for this sterilizer by three Primus stoves, 
which burn vaporized kerosene. ‘These give an intense heat, 
without odor, by which the sterilizer can be heated to 160° C. 
In this room is also located the steam sterilizer which can be 
seen near the left of the picture. This is used for sterilizing 

RiGn ts 
Room No.1. DAIRY BACTERIOLOGY LABORATORY. 
the liquids such as water, milk, and the various culture media 
which are tsed in connection with this work. This sterilizer: 
is connected with the high pressure steam boiler and can be 
run at any desired pressure. This room is also fitted with a 
large closet in which is stored the clean glassware away from 
the dust. ‘There is also in one corner a small dark closet for 
the storage of certain materials which need to be kept from the 
light. 
