amusement. No one who heard it would have doubt
ed that it was the laugh of a negro woman.
The laugh convinced Dr. Fox. He no longer entertained any doubt that it was really Nancy's sister.
"It's all right, Nancy," he said apologetically. "I see I am mistaken. If you see either of the runaways let me know," and he turned his horse from the bank.
Not a word passed between Nancy and her pas