"It must be a very small chain," said Mr. George.

"It was small," said Rollo; "just right for my watch and me."

"Well, I don't know," said Mr. George, in a hesitating tone, as if he were considering whether the purchase would be wise or not. "You have got money enough."

"Yes," said Rollo; "besides my credit on your book, I have got in my pocket two sovereigns and two pennies, and, besides that, your due bill for four shillings."

"Yes," said Mr. George, "I must pay that due bill."

What Rollo meant by a due bill was this: Mr. George was accustomed to keep his general account with Rollo in a book which he carried with him for this purpose, and from time to time he would pay Rollo such sums as he required in sovereigns, charging the amount in the book. It often happened, however, in the course of their travels, that Mr. George would have occasion to borrow some of this money of Rollo for the purpose of making change, or Rollo would borrow small sums of Mr. George. In such cases the borrower would give to the lender what he called a due bill, which was simply a small piece of paper with the sum of money borrowed written upon

it, and the name of the borrower, or his initials, underneath. When Mr. George gave Rollo such a due bill for change which he had borrowed of him, Rollo would keep the due bill in his purse with his money until Mr. George, having received a supply of change, found it convenient to pay it.

The due bill which Rollo referred to in the above conversation was as follows:—