CHAPTER X PICRATE OF POTASH ON BOARD OCTOBER 20 and 21.—The Chancellor is now crowded with all the canvas she can carry, and at times her topmasts threaten to snap with the pressure. But Curtis is ever on the alert; he never leaves his post beside the man at the helm, and without compromising the safety of the vessel, he contrives, by tacking to the breeze, to urge her on at her utmost speed. All day long on the 20th the passengers were assembled on the poop. Evidently they found the heat of the cabins painfully oppressive, and most of them lay stretched upon benches and quietly enjoyed the gentle rolling of the vessel. The increasing heat of the deck did not reveal itself to their well-shod feet, and the constant scouring of the boards did not excite any suspicion in their torpid minds