ON DUTY.
I am really friendly with only one of the smaller lizards here—and he is a large one; the big monitor at the corner. But I have never been able to learn from him, even in his most confidential moments, how many feet of tongue he really has. It is a round, whip-lash sort of tongue, like the ant-eater's, and I have a private superstition in both cases that there actually is no other end to that tongue. The monitor is fond of rats, but the rats are not at all partial to his society.
"PAID YOUR SHILLING?"
"TICKET?"
"VACCINATED?"
Lesueur's Water Lizard is a curious specimen. He has not been here long, but has already assumed, on his own nomination, a position of great responsibility and importance. He is Inspector of Visitors. He won't have questionable characters in the reptile-house. When not actively inspecting, he is watching for his victims. He observes a visitor approaching. He is on guard at once, by the front glass of the case. His aspect is official and stern, his manner abrupt and peremptory; he is not a lizard to be trifled with. "Paid your shilling?" he demands, as plainly as a silent lizard may. "Got your railway ticket? Show it." Any respectable visitor with the fear of the law before his eyes will comply at once. "Where do you live? Produce your last water-rate receipt." He looks you up and down suspiciously. "Been vaccinated lately? Date? All right. Pass along." And he swings abruptly round to watch for somebody else.