The book "Scientific American, Vol. 17, No. 26, December 28, 1867. A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufacturing" is a publication that offers the reader an in-depth and informative overview of the latest and most relevant discoveries and technological achievements of various scientific industries The multi-purpose approach to the subject includes sections on practical information, art, mechanics, chemistry and manufacturing. In the publication, the authors lead discussions on important issues and provide reviews of the latest technologies and discoveries from all these fields. "Scientific American" is an integral part of culture and education, and also inspires readers to study and discuss the most interesting aspects of modern science and technology.