Book,  Chapter

 1        I,  VIII | repeatedly consult it, and on the 15th he found that it registered
 2        I,  XV   |         tolerably certain: on the 15th, six days ago, someone was
 3        I,  XV   |          were from the sun on the 15th. It was on that day we crossed
 4        I,  XV   |   temperature at that date—on the 15th of January at her perihelion,
 5        I,  XVII |        from the sun, which on the 15th of February had been 59,
 6        I,  XXI  |          the vaults; then, on the 15th, about fifty head of live
 7        I,  XXIII|           of their domain.~On the 15th loud cries were suddenly
 8       II,  III  |     reached its perihelion on the 15th; that it re-crossed the
 9       II,  IV   |         reach its aphelion on the 15th of January, exactly a twelvemonth
10       II,  VIII |      reaching the aphelion of the 15th of January, after which
11       II,  VIII |          on diminishing until the 15th of October.~Under these
12       II,  VIII |       pass and all is well.’”~The 15th of October came, the date
13       II,  IX   |        more than ten weeks to the 15th of January, when the comet
14       II,  XII  |         conversation dropped.~The 15th of January dawned; and the
15       II,  XVI  |           keep his secret.~On the 15th the comet crossed the orbit