OK on the depiction of the life along the Mississippi: the harshness and social contrasts ar well noticed.
Ad/ Huck as the narrator - yes, very well, we can perceive his mental growing up and we are getting it in the authentic idiom. But also, as adult readers, we are meeting an unreliable narrator (our knowledge and consciousness differ from Huck´s), and thus we are made to think about differences in perception of events...
Ad/ chapter 16 - very good choice!
Ad/ Huck as the narrator - yes, very well, we can perceive his mental growing up and we are getting it in the authentic idiom. But also, as adult readers, we are meeting an unreliable narrator (our knowledge and consciousness differ from Huck´s), and thus we are made to think about differences in perception of events...
Ad/ chapter 16 - very good choice!