Chapter

 1 VI     |      ethereal regions is never lower than 40 degrees below zero
 2 VII    |        servant.~“No,” I said. “Lower down than that.”~Night came.
 3 XIII   |       the temperature was much lower. I was cold and more hungry
 4 XVI    |       gentle slope allowed its lower brim to be reached without
 5 XVIII  |   mouth of the crater, has its lower end only at the level of
 6 XIX    |     tunnel, instead of tending lower, approached more and more
 7 XXV    |        atmospheres.”~“And how, lower down still?”~“Lower down
 8 XXV    |       how, lower down still?”~“Lower down the density will still
 9 XXX    |     shadows reposed upon their lower wreaths; and often, between
10 XXX    |  trunks of trees.~“Here is the lower jaw of a mastodon,” [1]
11 XXXIV  |     flows away headlong into a lower basin yet, if that deafening
12 XXXIV  |        height, then again to a lower, which I attribute to the
13 XXXV   |         The clouds are sinking lower, and assume an olive hue.
14 XXXV   | heavily voluted cumulus clouds lower gloomily and threateningly;
15 XXXV   |     sail!” I cry, motioning to lower it.~“No!” replies my uncle.~“
16 XXXV   |        down the words: “Let us lower the sail.”~He nods his consent.~
17 XXXVII |        violent upheaval of the lower strata. In many places depressions
18 XXXVIII|      orifice of the ear to the lower line of the nostrils. The
19 XXXIX  |          replied my uncle in a lower voice. “You are wrong, Axel.