ON DECK TIt On each side of the schooner a “school” of porpoises gambolled. Fast though the #4éa was going, these nimble creatures passed her without difficulty, tumbling and turn- ing somersaults in their native element with marvellous agility. But Roch did not even glance at them as he leant over the netting. Serké and Spade hurried to him, and fearing lest he should fall overboard, they held him firmly and brought him back to the deck. I noticed besides—for I knew the symptoms well—that the inventor was strongly excited. He turned round and round, he gesticulated and uttered incoherent words, addressed to nobody. It was only too evident that a crisis was coming—an attack similar to the one he had suffered from on his last night at Healthful House, and which had had such fatal consequences. It would be necessary to take him down to his cabin, and perhaps I might be summoned to administer the special remedies to which he was accustomed. In the meantime Serk6 and the captain did not lose sight of him, but it was evidently their intention to let him alone, and see what he would do, He advanced to the mainmast, and after looking in vain for its sails, he went up to it, threw his arms round it, and shook it as though he wanted to pull it down. His excitement was increasing momentarily, inarticulate cries had succeeded to vague words. At a word from the captain, two sailors ran to him, and took him round the body. The schooner’s men were big,