He will put in his bill when he comes down again.

He carries freight by the hundred, you know.

He will pay the railroad charges, too, and add that to his own bill." "But what shall I do if both bills amount to more than ten dollars ?" asked David, with some anxiety.
Don did not seem to hear the question, for he paid no attention to it.

The truth was he had arranged matters so that David would not be required to use any of his ten dollars.

Silas Jones was to foot all the bills and pay himself out of David's money when it was forwarded to him by the agent at S----, the place where the quails were going.
But Don couldn't stop to explain this just now.