The book "Soviet bulk machines in the coal industry" by N. A. Shmarova is a unique study that immerses the reader in the world of heavy equipment and its role in one of the most significant sectors of the economy of the Soviet Union. This work not only highlights the technical aspects of bulk machines, but also reveals their impact on the development of the coal industry, making it an important source of information for specialists and those interested in the history of technology. In his book, Shmarov examines in detail the various types of bulk machines, their design features and scope. The reader will learn how these machines have changed the approach to coal mining, increasing the efficiency and safety of processes. The author is not limited only to the description of the equipment, he also analyzes how the introduction of new technologies affected working conditions and labor productivity in the coal industry. This makes the book especially valuable for those who are interested not only in the history of technology, but also in social history, economics and the development of industry as a whole. The book will be of interest to a wide range of readers: from students of technical universities to professionals working in the field of coal industry and mechanical engineering. It will also attract the attention of historians, sociologists and anyone interested in the Soviet period and its legacy. In it you can find a lot of facts and data that will help to better understand how this industry has developed and what challenges it faced at different historical moments. The topics raised in the book go beyond purely technical aspects. Shmarov addresses issues related to innovation, adaptation of technologies to the specifics of the Soviet economy and the impact on the lives of workers. The reader will be able to see how the development of bulk machines contributed not only to productivity growth, but also to a change in the social landscape in the regions where coal mines were located. This makes the book relevant for modern researchers who study the impact of technology on society. The author's style is clear and accessible. Shmarov masterfully combines technical details with a fascinating narrative, which makes reading not only informative, but also pleasant. It uses many examples and illustrations, which helps to better understand complex technical aspects and see how they were applied in practice. This quality makes the book available even to those who do not have deep knowledge in the field of engineering, but want to expand their horizons. Among other well-known works of N. A. Shmarov can be singled out for work on other aspects of engineering and the coal industry, which emphasizes his expertise in this area. Readers interested in topics related to the history of technology, industrial development and social dynamics will find in his books a lot of useful and fascinating. Thus, “Soviet Bulk Machines in the Coal Industry” is not just a technical guide, but an in-depth study that opens up a whole world to the reader, full of innovations, challenges and historical changes. This book will be a real discovery for everyone who wants to understand how technology shapes our society and how it affects the economic development of the country. If you are looking for a fascinating and informative reading that combines technical knowledge and historical context, then work H. A. It will be a great choice..