As Roker turned somewhat fiercely upon Mr. Pickwick in saying this, and moreover muttered in an excited fashion certain unpleasant invocations concerning his own eyes, limbs, and circulating fluids, the latter gentleman deemed it advisable to pursue the discourse no further. Mr. Roker then proceeded to mount another staircase, as dirty as that which led to the place which has just been the subject of discussion, in which ascent he was closely followed by Mr. Pickwick and Sam.