A SEALED PAPEE CARTON TO PROTECT CEREALS. 
places where infestation takes place. Unless put into insect- 
proof carton the cereal, therefore, is subject to infestation from the 
Fig. 5.— Cereal elevator which leads from sterilizer to packing room. Infestation may easily take place 
here. (Original.) 
time it comes from the rolls or the sterilizer until it is sold to the 
consumer. Infestation may, of course, take place after the package 
