were variously introduced at the altars, Mercury being the most noted.
The Druids were astronomers, and they divided time, not by the days
but nights;[9] a custom as old as any with which we are acquainted, as
it appears Genesis i.5: "And the _evening_ and the morning were the
first day." Whence we say, to this day, a "se'en _night_"--a "fort
_night_."

[9] Vide Richard of Cirencester.

As the sun was the object of adoration, no wonder that mysteries were
also performed to the moon, riding in silver splendour through azure
space; smiling from her height upon the departed and unseen luminaries
which had sunk over the distant hill, the fearful mind would watch the
lamp of night as a guardian world, or deity, and in the fervour of
gratitude, or under the impulse of fear, would address her as the
mediatrix between man and his deity.

The chief times of devotion were at the summer solstice and the winter
solstice, (whence the YULE clog), mid-day, or midnight--a zenith being
their period. The new and full moon was duly reverenced. On the sixth
day, a high officiating Druid gathered mistletoe; a ceremony conducted
with great solemnity. It was cut with a golden knife, caught in a
white robe, and not allowed to touch the ground. The shadow of this
Druidical rite exists in the peculiar privileges of kissing under the
mistletoe at Christmas times.

Lustrations were used, sacrifices were made, and the altar reeked,
some say with human gore. The victim being dead, prayers succeeded;
the entrails were examined, and certain portions were consumed upon
the fire altar: