"A Dissertation on Horses, in which it is demonstrated, by means of facts and principles of philosophy, that innate qualities do not exist, and that the exceptionality of this animal species is due solely to mechanical aspects, and not to genetic characteristics of the blood. Author - William Osmer. The book contains balanced arguments and documented examples that reveal the essence and properties of horses through the lens of science and observation. This work will help the reader to deepen his understanding of the nature and potential of these noble animals, rejecting stereotypes and myths about their "innate qualities". The book talks about how important it is to understand the nature of the horse in the context of mechanics and physiology in order to come to the right conclusions about their uniqueness and value in the natural world.