The book "A Dissertation on the Gipsies, Representing Their Way of Life, Family Economy, Occupations and Trades, Marriages and Education, Diseases, Death and Burials, Religion, Language, Sciences and Arts, etc.; with an Historical Inquiry into Their Origin" was written by the German author Grellmann, Heinrich Moritz Gottlieb. This work examines all aspects of the life of the Gypsy culture, from their birth to their death, including their customs, faith, language, science and art. The author also conducts historical research on the origin of Gypsies, revealing the secrets of their past and roots. This book is a valuable document for culturologists, historians and anyone interested in little-known aspects of the life of the Gypsy people.