The natural history of society in the barbarous and civilized state

advance America amount ancient animals appears authority barbarous become believe body called causes character chief Christianity circumstances civilization common condition consequently continued death derived described direct discovered divine doubt early earth effect elements equally error established evidence examination existence extent fact feelings feet give given greater hand head hence human ideas important improvement increase Indian individual influence Italy kind knowledge labour land language less limited means mind moral nations nature necessary never North object observed once origin passed Persians persons possessed present principle probably produced progress prove race reason received records relations religion remains remarkable rendered respecting Roman savage says seems seen shew shewn slaves social society thing tion tribes truth village whole