Book,  Chapter

1        I,  VIII|       one occasion, Servadac, in reference to his orderly’s indomitable
2        I,  X   |          lat. 36 degrees, and by reference to the charts it was tolerably
3       II,  I   |       these curves evidently had reference to the orbits of comets,
4       II,  VIII|          refreshed his memory by reference to Flammarion’s Recits de
5       II,  X   |        consulting their books of reference, the colonists found that
6       II,  XIII|         he was able now, without reference to the professor, to calculate
7       II,  XV  | recommence his calculations with reference to the elements of Nerina