t the window we gazed down. The globes she flung had shattered on the deck. They were occulting darkness bombs.[5]

[5] Filled with an odorless, harmless gas, these bombs were used in warfare, taking the place of the old-fashioned smoke screens. The diffusing gas was of such a nature that, when released, it absorbed within itself all the color inherent to the light-rays striking it, thus creating a temporary darkness.

Through the blackness of the deck, the shouts of the brigands came up. They were stumbling about. But the ramming of our trap went on, and I saw that it was beginning to yield. One corner of it was bent up.

"We've got to go, Anita!"

"Yes."

From out of the darkness which hung like a shroud over the deck an occasional flash came up, unaimed—wide of our windows. But the darkness was dissipating. I could see now the dim glow of the deck lights, blurred as through a heavy fog.

I dropped another of the bombs.

"Put on your helmet."

"Yes—yes, I will. You put on yours."