"You can do so with safety."

There was a pause and turning Bob introduced Van Blake.

Then after the two boys had been provided with duck coats so that none of the sticky liquid that sometimes dripped from the machinery should spot their clothing the three set out for the basement of the factory, where the incoming cargoes of sugar were unloaded. Here great bags or casks of raw sugar were being opened, and their contents emptied into wooden troughs preparatory to cleansing and refining.

Both lads regarded with surprise the material that was being tipped out into the bins.

"Why, it looks like nothing but coarse, muddy snow!" ejaculated Van. "Do you really mean to tell us that you can make that brown stuff white, Mr. Hennessey?"

"That's what we're here for," answered Mr. Hennessey, obviously enjoying his amazement. "All raw sugar comes to us this way. You see, it is about the color of maple or brown sugar, but it is not nearly so pure, for it has a great deal of dirt mixed with it when we first get it."

"Where does it come from?" inquired Bob.

"Largely from the plantations of Cuba and Porto Rico. Toward the end of the year we also get raw sugar from Java, and by the time this is refined and ready for the market the new crop from the West Indies comes along. In addition to this we get consignments from the Philippine Islands, the Hawaiian Islands, South America, Formosa, and Egypt. I suppose it is quite unnecessary to tell you young men anything of how the cane is grown; of course you know all that."

"I don't believe we do, except in a general way," Bob admitted honestly. "I am ashamed to be so green about a thing at which Dad has been working for years. I don't know why I never asked about it before. I guess I never was interested. I simply took it for granted."

"That's the way with most of us," was the superintendent's kindly answer. "We accept many things in the world without actually knowing much about them, and it is not until something brings our ignorance before us that we take the pains to focus our attention and learn about them. So do not be ashamed that you do not know about sugar raising; I didn't when I was your age. Suppose, then, I give you a little idea of what happens before this raw sugar can come to us."