What is (a) The Balance; the seventh sign in the zodiac, which the sun enters at the autumnal equinox in September, marked thus libra in almanacs, etc. (b ) A southern constellation between Virgo and Scorpio called?

libra — (a) The Balance; the seventh sign in the zodiac, which the sun enters at the autumnal equinox in September, marked thus libra in almanacs, etc. (b ) A southern constellation between Virgo and Scorpio. (Webster's 1913.)

Sources