The book "The manual of mechanics of the pulp and paper enterprise", edited by Mikhail Ilyich Kalinin and with the participation of authors such as Vasily Ivanovich Pozhitkov and I. C. Elder, is an indispensable resource for specialists in the field of pulp and paper industry. Filled with practical knowledge and theoretical foundations, this publication will become a real guide for mechanics, engineers and students seeking to better understand the mechanical processes taking place in paper factories. The book covers a wide range of topics, ranging from the basics of mechanics to specific aspects of the operation of pulp and paper production equipment. It details the design and operating principles of the various machines and mechanisms used in this industry, as well as the methods of their maintenance and repair. The reader will be able to find valuable tips for optimizing production processes, which is especially true in the modern market, where efficiency and resource savings play a key role. "The manual of mechanics of the pulp and paper enterprise" will be of interest not only to professional mechanics and engineers, but also to students of technical universities studying mechanical engineering and wood processing technologies. With an accessible language and a clear presentation of the material, the book will be a useful tutorial, as well as a reference source for practitioners seeking to update their knowledge or understand new technologies. The topics raised in the book cover not only technical aspects, but also issues of ecology and sustainable development, which makes it especially relevant in the light of current trends. In the face of global climate change and growing demands for environmental safety, an understanding of the environmental aspects of production is becoming an integral part of professional training. The authors emphasize the importance of introducing modern technologies that minimize the negative impact on the environment, which makes the book an important contribution to the development of sustainable production. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. Mikhail Ilyich Kalinin, as an editor, brought his rich experience and deep knowledge to the book, which makes it not only informative, but also fascinating to read. His other works, such as Pulp and Paper Technology, are also noteworthy and can be a great addition to the study of this topic. If you are looking for a book that will help you understand the intricacies of the mechanics of pulp and paper production, the "Handbook of the mechanics of the pulp and paper enterprise" will become your reliable assistant. This publication will not only enrich your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to immerse yourself in the world of mechanics and technologies that are behind the production of paper and cellulose, and discover new horizons in this fascinating and important area.