Herman Melville

“ Continuing our route to Jiji's, we presently came to a miserable hovel. Half projecting from the low, open entrance, was a bald overgrown head, intent upon an upright row of dark-colored bags:— pelican pouches—prepared by dropping a stone within, and suspending them, when moist.
Ever and anon, the great head shook with a tremulous motion, as one by one, to a clicking sound from the old man's mouth, the strings of teeth were slowly drawn forth, and let fall, again and again, with a rattle. ”

“ In the hearing of Jiji, allusion was made to Oh-Oh, as a neighbor of his. Whereupon he vented much slavering opprobrium upon that miserable old hump-back; who accumulated useless monstrosities; throwing away the precious teeth, which otherwise might have sensibly rattled in his own pelican pouches. ”

“ Doubtless, because that proposed to be given, is less than that proposed to be received. Yet, says a philosopher, this is the very principle which regulates all barterings. For where the sense of a simple exchange of quantities, alike in value? ”