"Compounding the medicine, you mean?"

"Yes. Bottling and shipping, too."

"Aren't we going through?"

"Why, yes: if you like. You won't find much to interest you, though."

Nor, to Hal's surprise, did Dr. Surtaine himself seem much concerned with this phase of the business. Apparently his hand was not so close in control here as in the other building. The men seemed to know him less well.

"All this pretty well runs itself," he explained negligently.

"Don't you have to keep a check on the mixing, to make sure it's right?"

"Oh, they follow the formula. No chance for error."

They walked amidst chinking trucks, some filled with empty, some with filled and labeled bottles, until they reached the carton room where scores of girls were busily inserting the bottles, together with folded circulars and advertising cards, into pasteboard boxes. At the far end of this room a pungent, high-spiced scent, as of a pickle-kitchen with a fortified odor underlying it, greeted the unaccustomed nose of the neophyte.

"Good!" he sniffed. "How clean and appetizing it smells!"