Book,  Chapter

1       II,  III |         the comet’s perihelion.~4. The perihelion distance
2       II,  VIII|     revolution round the sun in 4,332 days 14 hours and 2
3       II,  XII |   slanted at the angle of about 4 degrees ; moreover, the
4       II,  XVII| consequently not much more than 4,000,000 miles from the earth;