300 



MODERN BUTTER MAKING. 



tona curve, c, the reading should be done from the 

 extreme bottom line, d, to almost the extreme bot- 

 tom of meniscus, b. Read from d to f. 



FigJ. Fig.II. 



NOTE.— Figs. II, III, IV, V and VI are part of neck of cream bottle 

 enlarged two times. 



In reading from d to f, the upper part of the me- 

 niscus is cut off to allow the fat making up the sides 

 of the meniscus to fill up the hoUowness below line f . 

 The .2 per cent of fat left in the bottle will displace 



