FARM SEPARATORS. 151 
delivery is made, then it becomes quite essential for the farmer 
to patronize the local creamery, as very few farmers keep suffi- 
cient cows to get enough cream to pay them to ship by rail 
| 
Fic. 82.—The National hand separator and parts of bowl. 
every day. Usually it does not cost much more to ship a 
can full of cream than it does to ship it half or three-quarters 
full. 
