Bui. 739, U. S. Dept. of Agriculture. 
PLATE III. 
Bactoria and colon count par cubic ceniiiaator. 
_S m ali=±.2|i---pail, _ % s n p ail. — , _,— Smnl l-frnp pail 
590,000 I 
^^^>. 
310,000 
m 
WmW 
x«i«tf^Di 
Lttol o n-. 9 00 
Jigfl« pa LL 
1,800,000 
Colon" , ,1,200.. 
j Cnlnn- lOQ 
1, 170,000 
1,440*000 
C/alon- Q~ 
\¥ 
-Colon- 200 
340,000 
-Colon- Ql 
570,000 
Coign- £L 
630,000 
i~ 900 
MB"? 
OQiiia=_iiflO_ 
l -Colon- 3QQ 
1,300,000 
2,700,000 
date.- 
A- 
Jlfllffln-_L,.1Q0_ 
320,000 
-Galon- 3Q£L- 
Colan- 100 
Colon- 
1,120,000 
Col on- 1 QQQ 
1,840,000 
Colon- 
Colon- 900 
Sediment Disks from Pints of Milk Produced in a Dirty Barn with 
Utensils not Sterilized and not Washed Until 8 Hours After 
Previous Milking. 
