“The old doctor felt my pulse, evidently thinking of something else the while. ‘Good, good for there,’ he mumbled, and then with a certain eagerness asked me whether I would let him measure my head. Rather surprised, I said Yes, when he produced a thing like calipers and got the dimensions back and front and every way, taking notes carefully. He was an unshaven little man in a threadbare coat like a gaberdine, with his feet in slippers, and I thought him a harmless fool. ‘I always ask leave, in the interests of science, to measure the crania of those going out there,’ he said. ‘And when they come back, too?’ I asked. ‘Oh, I never see them,’ he remarked; ‘and, moreover, the changes take place inside, you know.’ He smiled, as if at some quiet joke. ‘So you are going out there. Famous. Intere
