81 30 tout entier à 'engrossed in'.
81 31 allait droit devant lui 'went straight ahead'.
82 1 Smyrne: 'Smyrna,' important seaport in Asiatic Turkey, on the Aegean Sea, famous for its rugs and silks--lampes-modérateur more precisely lampes à modérateur, 'moderator lamps' A moderator is an instrument for governing the movement of machines, here, "a mechanical contrivance by which the passage of the oil from the reservoir to the burner is regulated or moderated to a uniform flow " (Oxford Dict).
82 3 dans les tribus: 'in the (camps of the) tribes'.
82 5 agas: 'agas' The aga was formerly a great military chief in Turkey, now the title is merely one of respect given to village magnates.
82 6 narghilés etc i.e. articles of the Orient and of the Occident.
82 8 sequins: 'sequins,' an old gold coin of variable value, usually worth about $2 25, formerly issued by the Venetian republic (zecchino) and largely used in the Levant.
82 9 pendules à sujets, style Louis-Philippe 'clocks adorned with figures in the Louis Philippe style' Louis Philippe was king of France from 1830 to 1848.