Unused to the city streets, Robert was a little more cautious about crossing than the young Arab who carried his bag. So, at one broad thoroughfare, the latter got safely across, while Robert was still on the other side waiting for a good opportunity to cross in turn. The bootblack, seeing that communication was for the present cut off by a long line of vehicles, was assailed by a sudden temptation. For his services as porter he would receive but twenty-five cents, while here was an opportunity to appropriate the entire bag, which must be far more valuable. He was not naturally a bad boy, but his street education had given him rather loose ideas on the subject of property. Obeying his impulse, then, he started rapidly, bag in hand, up a side street.

"Hold on, there! Where are you going?" called out Robert.

He received no answer, but saw the baggage-smasher quickening his pace and dodging round the corner. He attempted to dash across the street, but was compelled to turn back, after being nearly run over.

"I wish I could get hold of the young rascal!" he exclaimed indignantly.

"Who do you mane, Johnny?" asked a boy at his side.

"A boy has run off with my carpetbag," said Robert.

"I know him. It's Jim Malone."

"Do you know where I can find him?" asked Robert, eagerly. "If you'll help me get back my bag, I'll give you a dollar."

"I'll do it then. Come along of me. Here's a chance to cross."

Following his new guide, Robert dashed across the street at some risk, and found himself safe on the other side.