Chapter

 1 III  | hydrogen could not occur. As no explosion need be feared, there was
 2 V    |       the place attacked by the explosion. It had not been made in
 3 V    |  stratum. Had the object of the explosion been to discover a new vein?
 4 VI   |      betrays its presence by an explosion.”~“Mr. Starr,” said Simon
 5 VI   |       not these fires cause any explosion?” asked the engineer quickly.~“
 6 VI   |         detonating mixture, the explosion occurred without being fatal,
 7 VI   |       by any cause, there is an explosion, almost always followed
 8 VI   |       There was no danger of an explosion, and they might without
 9 VI   |      had expected, there was no explosion, but, what was more serious,
10 VII  |       strong enough to make any explosion.~“To work, then!” repeated
11 VII  |           As he spoke, came the explosion. A sound as of thunder rolled
12 XVI  |         The blackened traces of explosion were to be seen, the waters
13 XVIII|    given way and opened without explosion, disclosing a profound abyss,
14 XVIII|   marvelled that the inevitable explosion was even for a moment delayed.~