BUTTER- MAKING. 



705 



the jars, and the shelves 

 fastened down to pre- 

 vent the butter jolting. 

 The return butter-tub 

 shown in Fig. 903 is of 

 white ash, oak, or spruce ; 

 the upper hoop is adjusta- 

 ble» operated on by a mal- 

 leable iron cam, and when 

 closed, the head of the tub 

 is as tight as the bottom. 

 The return, butter-jar, 

 or pot (Fig. 904), is adapt- 

 ed to the crate as shown 

 in Fig. '90S. It is made 

 of earthenware ; around 

 the top are projections 

 that serve as the threads 

 of a bolt or screw, while 

 the iron hooks on the 

 wooden cover answer the 

 adjusted, the jar is air-tight. 



Fig. 903— Return Butler-tub. 



Fie. 904— Return Butter-jar. 

 purpose of the threads of a nut. 



Thus 



\ 



Fig. 905. — Model Grazing Range, 



