Theodor Adorno's essay on "The Old Curiosity Shop" at Google Books--

"Mr Quilp could scarcely be said to be of any particular trade or calling, though his pursuits were diversified and his occupations numerous. He collected the rents of whole colonies of filthy streets and alleys by the waterside, advanced money to the seamen and petty officers of merchant vessels, had a share in the ventures of divers mates of East Indiamen, smoked his smuggled cigars under the very nose of the Custom House, and made appointments on “Change with men in glazed hats and round jackets pretty well every day. On the Surrey side of the river was a small rat-infested dreary yard called ‘Quilp’s Wharf,’ in which were a little wooden counting-house burrowing all awry in the dust as if it had fallen from the clouds and ploughed into the ground; a few fragments of rusty anchors; several large iron rings; some piles of rotten wood; and two or three heaps of old sheet copper, crumpled, cracked, and battered. On Quilp’s Wharf, Daniel Quilp was a ship-breaker, yet to judge from these appearances he must either have been a ship-breaker on a very small scale, or have broken his ships up very small indeed. Neither did the place present any extraordinary aspect of life or activity, as its only human occupant was an amphibious boy in a canvas suit, whose sole change of occupation was from sitting on the head of a pile and throwing stones into the mud when the tide was out, to standing with his hands in his pockets gazing listlessly on the motion and on the bustle of the river at high-water..."