Old age Politics and government Costume Courts Manners and customs Philosophy--18th century Social life and customs Tartans War Anthropology, Cultural Botany--18th century Celtes Celts Clans Conduct of life Description and travel Descriptions et voyages Ethics Ethnologie Ethnology Genealogy--Logan Family Guerre History History, Military Instructions to juries Pennsylvania--History Pennsylvania--History--Colonial period, ca. 1600-1775 Pennsylvania--Politics and government--18th century Pennsylvania--Provincial Council--18th century Politics and Government--Pennsylvania--18th century Quakers Quakers--Philadelphia--18th century Real Estate--Pennsylvania--Philadelphia--18th century Religious aspects Science Slavery Sources Travel armed conflicts collected works