weight will be greater the more of it we lift off the bottom."
Earnestly did every one regard the dynamometer which told the exact amount of strain on the iron fishing-line, and to their joy the strain increased until the object caught had been raised three-quarters of a mile from the bottom. Then a swivel gave way, and the cable went back to its ocean-bed. But those plucky engineers were not to be overcome by a first failure. Having started with five miles of fishing-line, they proceed at once to make a second attempt.
"Oh, I do hope they will hook it again!" said Robin Wright.
"And so they will," said Ebenezer Smith.
And so they did. Late in the afternoon of the Monday following, their fish was again hooked and raised a full mile from the bottom, when another swivel gave way, and down it went a second time!
The fishing-line was now getting short. It behoved them to act with more caution. New bolts were put in each shackle and swivel, and the capstan was increased in diameter, being belted with thick plates of iron. To effect these alterations the forges had to be erected on deck, and at night these cast a lurid glare on the busy workers, bringing out every near object in vivid relief against the ebony background of space behind, while they made prepar-