“Yes—taking the wheat from the straw and chaff. What comes next, Ruth?”

“‘Grain El-e-va-tor,’” read Ruth.

“What is a grain elevator?” asked Mr. Duwell.

“Why, the place where the wheat is stored until needed.”

“Yes,” said Mr. Duwell, “some elevators are so large that they will hold nearly two million bushels of wheat.”

“Plenty large enough to hold our loaf,” added Mrs. Duwell.

“Now read again, Wallace.”

“‘In-te-ri-or of Flour Mill,’” read Wallace.

“Yes, that is where they grind the wheat into white flour and remove the bran.”

“Bran is the outside coat, isn’t it?” asked Ruth.