Part,  Chapter

 1      I,  VI   | taking advantage of the long twilight, pressed on day and night,
 2      I,  X    |   and the dawn succeeded the twilight almost immediately. The
 3      I,  XIII |    down in the gloomy Arctic twilight in the midst of snow-drifts,
 4      I,  XVIII| mid-day, and but a few faint twilight rays glimmered upon the
 5      I,  XIX  |      with a faint glimmer of twilight, that was all, and it would
 6      I,  XXII |     enough to produce a long twilight, during which objects could
 7      I,  XXIII|      of vinous red. A gloomy twilight set in, to be succeeded
 8     II,  IV   |       nor could it be called twilight, as the sun had not set.~“
 9     II,  IV   |     together earnestly until twilight set in, and Mrs Barnett
10     II,  VII  |  bank of the lagoon.~A faint twilight enabled them to see their
11     II,  VII  |    his goal, just before the twilight faded and gave place to
12     II,  VII  |    was then ten o’clock. The twilight was fading away, dying as
13     II,  VII  |     darkness.~The first grey twilight of the dawn might soon be