Almost immediately afterwards, Tom awakened from his slumber. His eye fell instinctively on the compass, and he saw in a moment that the ship was out of her proper course. By a turn of the helm he brought her head to what he supposed to be the east. But he was mistaken. During his brief interval of unconsciousness a piece of iron had been deposited beneath the magnetic needle, which by this means had been diverted thirty degrees to the right, and, instead of pointing due north, inclined far towards northeast.
Consequently it came to pass that the Pilgrim, supposed by her young commander to be making good headway due east, was in reality, under the brisk northwest breeze, speeding along towards the southeast.
XI
Rough Weather
During the ensuing week nothing particular occurred on board. The breeze still freshened, and the Pilgrim made on the average 160 miles every twenty-four hours. The speed was as great as could be expected from a craft of her size.
Dick grew more and more sanguine in his anticipations that it could not be long before the schooner would cross the track of the mail-packets plying between the eastern and western hemispheres. He had made up his mind to hail the first passing vessel, and either to transfer his passengers, or what perhaps would be better still, to borrow a few sailors, and, it might be, an officer to work the Pilgrim to shore. He could not help, however, a growing sense of astonishment, when day after day passed, and yet there was no ship to be signalled. He kept the most vigorous lookout, but all to no purpose. Three voyages before had he made to the whale-fisheries, and his experience made him sure that he ought now to be sighting some English or American vessel on its way between the Equator and Cape Horn.
Very different, however, was the true position of the Pilgrim from what Dick supposed; not only had the ship been carried far out of her direct course by currents, the force of which there were no means of estimating, but from the moment when the compass had been tampered with by Negoro, the steering itself had put the vessel all astray.
Unconscious of both these elements of disturbance, Dick Sands was convinced that they were proceeding steadily eastwards, and was perpetually encouraging Mrs. Weldon and himself by the assurance that they must very soon arrive within view of the American coast; again and again asserting that his sole concern was for his passengers, and that for his own safety he had no anxiety.
“But think, Dick,” said the lady, “what a position you would have been in, if you had not had your passengers. You would have been alone with that terrible Negoro; you would have been rather alarmed then.”
“I should have taken good care to put it out of Negoro’s power to do me any mischief, and then I should have worked the ship by myself,” answered the lad stoutly.
His very pluck gave Mrs. Weldon renewed confidence. She was a woman with wonderful powers of endurance, and it was only when she thought of her little son that she had any feeling of despair; yet even this she endeavoured to conceal, and Dick’s undaunted courage helped her.
Although the youth of the apprentice did not allow him to pretend to any advanced scientific knowledge, he had the proverbial “weather-eye” of the sailor. He was not only very keen in noticing any change in the aspect of the sky, but he had learnt from Captain Hull, who was a clever meteorologist, to draw correct conclusions from the indications of the barometer; the captain, indeed, having taken the trouble to make him learn by heart the general rules which are laid down in Vorepierre’s Dictionnaire Illustré.
There are seven of these rules:—
1. If after a long period of fine weather the barometer falls suddenly and continuously, although the mercury may be descending for two or three days before there is an apparent change in the atmosphere, there will ultimately be rain; and the longer has been the time between the first depression and the commencement of the rain, the longer the rain may be expected to last.
2. Vice versa, if after a long period of wet weather the barometer begins to rise slowly and steadily, fine weather will ensue; and the longer the time between the first rising of the mercury and the commencement of the fine weather, the longer the fine weather may be expected to last.
3. If immediately after the fall or rise of the mercury a change of weather ensues, the change will be of no long continuance.2
4. A gradual rise for two or three days during rain forecasts fine weather; but if there be a fall immediately on the arrival of the fine weather, it will not be for long. This rule holds also conversely.
5. In spring and autumn a sudden fall indicates rain; in the summer, if very hot, it foretells a storm. In the winter, after a period of steady frost, a fall prognosticates a change of wind with rain and hail; whilst a rise announces the approach of snow.
6. Rapid oscillations of the mercury either way are not to be interpreted as indicating either wet or dry weather of any duration; continuance of either fair or foul weather is forecast only by a prolonged and steady rise or fall beforehand.
7. At the end of autumn, after a period of wind and rain, a rise may be expected to be followed by north wind and frost.
Not merely had Dick got these rules by rote, but he had tested them by his own observations, and had become singularly trustworthy in