ABSTRACT
The conception of a scale, along which animals may be placed and compared, and conclusions drawn concerning their relative superiority or inferiority, has been with us for over 2000 years, certainly since Aristotle (1910, 1912a,b).
The conception of a scale, along which animals may be placed and compared, and conclusions drawn concerning their relative superiority or inferiority, has been with us for over 2000 years, certainly since Aristotle (1910, 1912a,b).