Read it through once

Darkness, accompanied by a thick fog, was gaining upon the dusk of February and the lamps in Eustace Street had been lit. The man went up by the houses until he reached the door of the office, wondering whether he could finish his copy in time. On the stairs a moist pungent odour of perfumes saluted his nose: evidently Miss Delacour had come while he was out in O’Neill’s. He crammed his cap back again into his pocket and re-entered the office, assuming an air of absent-mindedness.