
Source: Hutchinson, W. N. (1865). Dog breaking. London: John Murray


Source: Francis, F. (1878). Sporting sketches with pen and pencil. London: “The Field” Office

Source: Francis, F. (1878). Sporting sketches with pen and pencil. London: “The Field” Office

Barbou, A. (1883). Le chien; son histoire, ses exploits, ses aventures. Paris: Jouvet et cie


Plageman, R. B. (1899). House dogs, their care and treatment. New York: S. C. Hodge




Source: Megargee, E. (1954). The dog dictionary. [1st ed.]. Cleveland, Ohio: World Pub. Co.

Source: Megargee, E. (1954). The dog dictionary. [1st ed.]. Cleveland, Ohio: World Pub. Co.
A worthy non sequitur:

