Book,  chapter

 1    1,   12|   elevation rain is unknown, and vapors only condense into snow
 2    1,   13|      valves for the subterranean vapors, that shocks are of frequent
 3    1,   22| reassuring appearance. The heavy vapors, generated by the high temperature
 4    1,   25|     distinguished from the thick vapors above it. There was no sensation
 5    1,   25|         considerable quantity of vapors, to which electricity was
 6    2,    3|        black lava, and thin dark vapors rose above the volcanic
 7    2,    5|       taste of them already. The vapors which become condensed in
 8    2,   15|         with the light. Stifling vapors filled the air, and occasionally
 9    3,    7|        landing was effected, the vapors condensed into violent rain,
10    3,    9|          river. A portion of the vapors that saturated the air were
11    3,   13|          passage for the earth’s vapors in the shape of boiling
12    3,   14|    regulate. There are plenty of vapors ready to hand, and subterranean
13    3,   14|        of stone, round which the vapors played with a certain degree
14    3,   14|          it from its socket, the vapors and the lava would issue
15    3,   14|          An enormous quantity of vapors, heated stones and lava