Chapter

 1 I   |       coal-mines, Dochart pit, Yarrow shaft, a communication of
 2 I   |       wooden ladders, down the Yarrow shaft—the only one which
 3 I   |      could it be? Dochart pit. Yarrow shaft! What recollections
 4 I   |      been appointed him at the Yarrow shaft, and that Harry, Simon
 5 II  |      the engineer to go to the Yarrow shaft.~Was it really true
 6 II  |      telling me to come to the Yarrow shaft?”~“No, it was I.”~“
 7 III |    child’s toy sheep fold.~The Yarrow shaft was situated four
 8 III |     covered the opening of the Yarrow shaft, whence ladders still
 9 III | cessation of the works. In the Yarrow shaft there remained only
10 III |       air, that came in by the Yarrow shaft, from whence galleries
11 III |   spared myself going down the Yarrow shaft!”~“This is Mr. James
12 III |         From the bottom of the Yarrow shaft radiated numerous
13 IV  |      air was drawn towards the Yarrow shaft. Both air and light,
14 IV  |      father. We met him in the Yarrow shaft.”~“He’s an honest
15 VI  |       us in the gallery of the Yarrow shaft! Ah! there’s no doubt
16 IX  |      in their encounter in the Yarrow shaft, Jack Ryan had invited
17 IX  |      to go first of all to the Yarrow shaft. There he would descend
18 IX  |       less than an hour at the Yarrow shaft.~Externally nothing
19 IX  |       the lower ladders of the Yarrow shaft had been effected
20 IX  |  arrived at the opening of the Yarrow shaft, and descended to
21 XI  | breaking of the ladders in the Yarrow shaft. We commence exploring.
22 XVII|       the broken ladder at the Yarrow shaft, the obstruction of