The 18th and 19th Centuries
Days 281–308 cover the 1700s and 1800s — the Enlightenment, the age of revolutions, and the Industrial Revolution. Libra opens with Harvest Day on Libra 1 and turns to the ancestors at its end: Libra 21 is the Eve of Ancestors (Halloween) and Libra 28 is Samhain.
Libra has 28 days and covers days 281–308 of the Gaian year · Gaiad chapters 281–308.