“Very well,” replied the Mexican, grasping a rifle.

The young inventor and his companion thereupon left the interior and ran up the shrouds.

Quickly reaching the first plane, they set to work with a will and began repairing it.

A patch was put over the hole and riveted.

This done, they ascended to the top plane and began to work, but in a few moments a volley of distant shots was heard, and a storm of bullets flew around them.

Barney gave a cry of pain.

“Shot?” queried Frank, in alarm.

“Shure; I have a bullet in me brain!”

“And still live?”

“Och, worra, worra! I’m a dead man!”