“The New York police-dogs are not as finely trained as those of Ghent and other European cities. Not as much is asked of them. But they are expected to stick to their official masters, to recognize men in uniforms as friends and all others as possible enemies, to answer at once to the police-whistle or the rap of a night-stick, to hurl themselves upon a man attacking a policeman, to lie still and watch when commanded, to pursue and throw a fleeing criminal, to search around buildings at night, and to give notice by barking of the presence of persons lurking in the shadows. Pete showed not the slightest inclination to do any of these things.”
Book:Many Dogs There Be