""A Dissertation On The Duty Of Mercy And Sin Of Cruelty To Brute Animals"" is a philosophical treatise written by Humphrey Primatt that explores the ethical and moral obligations humans have towards animals. The book argues that humans have a duty to show mercy and kindness towards animals, and that cruelty towards them is a sin. Primatt's arguments are based on religious and moral principles, as well as scientific observations of animal behavior...