Chapter

 1 IV    |     in apogee, at another in perigee. Now the difference between
 2 IV    |    247,552 miles, and in its perigee, 218,657 miles only distant;
 3 IV    |     the entire distance. The perigee distance, therefore, is
 4 IV    |     when the moon will be in perigee, and also the moment when
 5 IV    | although the moon passes her perigee every month, she does not
 6 IV    |   moment when her passage in perigee shall coincide with that
 7 IV    |      midnight she will be in perigee, that is, at her shortest
 8 IV    | under the same conditions of perigee and of zenith until eighteen
 9 VI    |     most nearly to it at its perigee.~Such was then the extent
10 XXV   |    the zenith, if not to the perigee, that is to say about once
11 XXVI  |     conditions of zenith and perigee.~The weather was magnificent.
12 XXVIII|  moment of her attaining her perigee, that is her nearest distance
13 X     |    was mathematically at its perigee, and at the zenith of the
14 XIX   |  nearest to the earth in her perigee, and farthest from it in
15 Not   | usage in 1865. >page 125 has perigee 86,410 leagues (French),