Chapter

 1 I    | mysterious voyager took it but a moderate height above the horizon.
 2 III  |     could not be kept going in a moderate breeze. Hence the impossibility
 3 IX   |          to the northwest, whose moderate height necessitated no rise
 4 XI   |       aeronef was only driven at moderate speed. She seemed to skim
 5 XIII |          west. During the day at moderate speed she passed over the
 6 XIII |    marked on the map are of very moderate altitude. But as the ship
 7 XV   |       Albatross” rose again to a moderate height, and passing over
 8 XVI  |   Albatross” was sent along at a moderate speed, which, however, easily
 9 XVIII|          could only advance at a moderate speed during this day, and
10 XIX  |    island could be seen to be of moderate size. But on what parallel
11 XX   |       Although her speed was but moderate, she would be out of sight
12 XX   |       the southwest, returned at moderate speed towards the Chatham