Book,  Chapter

1        I,  II |    and Japan, had been always stationed in Algeria. He had now a
2        I,  XI |  lieutenant, a sailor who was stationed at the foot of the fore-shrouds
3        I,  XII|       to an observer actually stationed on the surface of Mars.
4       II,  X  |     its path.~To any observer stationed on the planet, between the
5       II,  X  | length of vision: suppose him stationed on the surface of Capella;