They started off. Mary's heart fluttered with excitement, with hope. There was something so reassuring about the husky manhood of these blue-coats and the nonchalance and even delight with which they faced the dangers before them.

"Can I go in with them?" she cried eagerly.

"No, young lady, you stay with the sergeant, and sit in the automobile when the men leave it. You're apt to get shot, and we want you to take care of your sister."

They were off on the race to save Lorna!

Now the machines sped down the street. They separated at one thoroughfare, and the men with Burke went down another street to approach the house from the rear. This they did, quietly but rapidly, through the basement of an old house whose frightened tenants feared that they were to be arrested and lynched on the spot, to judge from their terror.

"Keep quiet," said Burke, "and don't look out of the windows, or we will arrest you."

Burke and his men peered at the building which was the object of their attack. The fire escape came only down to the second story.

"Well, you fellows will have to give me a boost, and I'll jump for the lower rungs. Then toss up one more man and I'll catch his hand. We can go up together. You watch the doors."

At exactly four thirty they dashed across the yard, scrambled over the fence, and like Zouaves in an exhibition drill, tossed Burke up to the lowest iron bar of the fire escape. He failed the first time. He tumbled back upon them. The second time was successful. Patrolman White was given a lift and Burke helped to pull him upon the fire-escape.

"Up, now, White! We will be behind the other fellows in the front!"