The Story of the Atlantic Telegraph
Henry M. Field203Owing to this impaired state of the cable, it did not work perfectly. Probably it would not have worked at all with ordinary instruments. But the galvanometer of Professor Thomson, that instrument of marvellous delicacy, drew faint whispers from its muttering lips. Signals came and went, which showed that the electric current passed from shore to shore, and gave promise that with delicate handling it could be taught to speak plainly. But for the present it spoke slowly and with difficulty. It often took hours to get through a single despatch of any length. Witness the delay in transmitting the Queen's message! These frequent interruptions were ascribed to various causes. Sometimes it was earth-currents; at others, a thunderstorm was raging. Thus, on the morning of Thursday, the twenty-sixth of August, there was a violent storm in Newfoundland, heavy rain, accompanied by thunder and lightning. At three o'clock, the lightning was so intense that for an hour and a half the end of the cable had to be put to the earth for protection. After that the storm cleared away, and at seven o'clock the weather was reported as very fine. But aside from these local and temporary causes, the real difficulty was in the cable itself, whose insulation had been fatally impaired, and which was now wearing out its life on the rocks of the sea. These causes made its speech difficult and broken. Yet sometimes it flashed up with sudden power. In one case, a message was sent from the office at Trinity Bay to Ireland and an answer received back in two minutes! Such incidents excited the liveliest hopes that all difficulties would be speedily overcome, and justified the messages which were sent to the New York papers from day to day, that the instruments were being adjusted, by which it was expected that the line would soon be put in perfect working order, and be thrown open to the public. But these flashes of light proved to be only the flickering of the flame, that was soon to be extinguished in the eternal darkness of the waters.

