178 



AGRICULTURE. 







4 



FIG. 43- 



-GLASSWARE FOR BABCOCK TESTER. 



a— Measuring pipette, d— Milk-testing bottle. <:— Cream-testing bottle. 



(/—Acid measure. 



(2) Pipette. — The basis of the test is 18 

 grams of milk. Asa matter of convenience, the 

 amount is measured and not weighed. It is 

 found that a pipette holding 17.6 cubic centi- 

 meters to the mark delivers 18 grams of milk. 

 The pipette is filled by suction of the lips, and 



