Precisely at eleven Thornton looked in. Armitage gave him the combination of the safe, told him about the letter, and explained how he expected to obtain employment. They parted at midnight.

"Good-night, Jack," said Thornton, placing his hand affectionately on his brother officer's shoulder. "Now don't forget to dodge the interference and tackle low. And if you want me, 'phone. Consider me a minute man until you return."

"Thanks," replied Armitage. "Oh, Joe, will you mail this letter to the Department?" His voice lowered as he added half humorously, "It seems almost a shame to set the dogs on a man who may prove to be a benefactor."

"What?" asked Thornton.

"Nothing; good-night, Joe."

CHAPTER X

JACK MCCALL, AT YOUR SERVICE

Armitage landed in Newport by the eight o'clock boat and calling a hack drove out to the house of the chief of police. The chief was at breakfast and came to the door with his napkin in his hand. He greeted his visitor with a broad smile of welcome.

"Hello, Lieutenant," he said. "What's doing? Another of your boys you want turned loose?"