Now, in that Japanese sea, the days in summer are as freshets of effulgences. That unblinkingly vivid Japanese sun seems the blazing focus of the glassy ocean’s immeasurable burning-glass. The sky looks lacquered; clouds there are none; the horizon floats; and this nakedness of unrelieved radiance is as the insufferable splendors of God’s throne. Well that Ahab’s quadrant was furnished with coloured glasses, through which to take sight of that solar fire. So, swinging his seated form to the roll of the ship, and with his astrological-looking instrument placed to his eye, he remained in that posture for some moments to catch the precise instant when the sun should gain its precise meridian. Meantime while his whole attention was absorbed, the Parsee was kneeling beneath him on the ship’s deck, and with face thrown up like Ahab’s, was eyeing the same sun with him; only the lids of his eyes half hooded their orbs, and his wild face was subdued to an earthly passionlessness. At length the desired observation was taken; and with his pencil upon his ivory leg, Ahab soon calculated what his latitude must be at that precise instant. Then falling into a moment’s revery, he again looked up towards the sun and murmured to himself: “Thou sea-mark! thou high and mighty Pilot! thou tellest me truly where I