"In a little while we will," responded Mr, Sharp. Lively now, Tom. Some one may see this airship on top of the building, as it's getting so much lighter now, after the storm."
The outburst of the elements was almost over and Tom taking another look over the edge of the roof, could see persons moving about in the street below. The storm clouds were passing and a faint haze showed where a moon would soon make its appearance, thus disclosing the craft so oddly perched upon the roof. There was need of haste.
Fortunately the Red Cloud could be sent aloft without the use of the propellers, for the gas would serve to lift her. It had been found that lightning had struck the big, red aluminum container, but the shock had been a comparatively slight one, and, as the tank was insulated from the rest of the ship no danger resulted to the occupants. A rent was made in two or three of the gas compartments, but the others remained intact, and, when an increased pressure of the vapor was used the ship was almost as bouyant as before.
Into the cabin the three travelers hurried, dripping water at every step, for there was no time to change clothes. Then, with Tom and Mr. Sharp managing the machinery, the craft slowly rose. It was well that they had started for, when a few
