Society of Friends 16 Slavery 8 Slavery and the church 6 Monarchy 4 Political science 4 Politics and government 4 Slave trade 4 more ... Discipline 3 Doctrinal and controversial works 3 Antislavery movements 2 Doctrines 2 Indians of North America 2 Missions 2 Apologetic works 1 Christian life 1 Chronology 1 Commerce--Barbados--18th century 1 Cultural assimilation 1 Education 1 Estate administration--18th century 1 Government relations 1 History 1 Indian--White Relations--18th century 1 Indians, Treatment of--North America 1 Indians--New York--18th century 1 Meteorology--Observations 1 Quakers 1 Quakers--Indian Relations--18th century 1 Quakers--Merchants--18th century 1 Quakers--Pennsylvania--18th century 1 Revolution, American 1 Revolutionary period 1 Shipping--West Indies--18th century 1 Slave-trade 1 Société des Amis 1 Spiritual life 1 United States 1 Weather 1 Wilbur controversy 1 less ...