The book "Essay on real and visible beauty, in which the grounds for selecting and rejecting epigrams are highlighted from established principles" was written by Pierre Nicolet - a deep researcher of the nature and philosophy of beauty. In this work, the author examines the concept of true beauty and beauty that is presented to us only externally. He develops his own firm principles that help determine what is truly beautiful and how to distinguish it from pseudo-beauty. Emphasizing the importance of inner harmony and naturalness, Nicole offers readers her own approach to appreciating beauty in all its manifestations. This book is an important philosophical work that helps readers to better understand the nature and essence of beauty in the world.