Read it through once

For a second or two, Oliver glanced up the street, and down the street, and over the way: impressed with the belief that the unknown, who had addressed him through the key-hole, had walked a few paces off, to warm himself; for nobody did he see but a big charity-boy, sitting on a post in front of the house, eating a slice of bread and butter: which he cut into wedges, the size of his mouth, with a clasp-knife, and then consumed with great dexterity.