The man withdrew, and we went into a strict examination of the patient. The wounds of the face was superficial; the real injury was a depressed fracture of the skull, extending right up through the motor area. The Professor thought a moment and said:⁠—

“We must reduce the pressure and get back to normal conditions, as far as can be; the rapidity of the suffusion shows the terrible nature of his injury. The whole motor area seems affected. The suffusion of the brain will increase quickly, so we must trephine at once or it may be too late.” As he was speaking there was a soft tapping at the door. I went over and opened it and found in the corridor without, Arthur and Quincey in pajamas and slippers: the former spoke:⁠—