The book "Mirror of literature, entertainment and instructions. Volume 20, No. 580, Additional number" is a selection of interesting articles, stories, stories and poems, which was published in the format of a magazine in the 19th century. In this edition, readers will find a variety of literary texts reflecting the spirit of that time, as well as useful advice and instructions from various spheres of life. The publication helped its readers to expand their horizons, learn new things and find answers to current questions of their time. Each issue of "Mirror of Literature, Entertainment and Instruction" was a kind of window into the world of culture and knowledge for its time.