Society of Friends -- Antislavery movement; Sleep -- Religious aspects -- Christianity; Abolitionists -- United States; Tallcot, Joseph, 1768-1853; Religious education; New York Yearly Meeting of the Religious Society of Friends
New-York Association of Friends for the Relief of Those Held in Slavery and the Improvement of Free People of Color; Slavery and the church -- Society of Friends; Quaker abolitionists -- New York (State); Antislavery movements -- New York (State)