The Scientific American, Vol. 40, No. 13, March 29, 1879. A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures, is a valuable source of knowledge that covers a variety of scientific topics and reflects the actual discoveries and achievements of the 19th century. In each issue, readers will find interesting articles from the field of science and technology, coverage of important issues of chemistry, mechanics and production, as well as reviews of the latest inventions and discoveries. The book is signed by various authors, which provides a broad overview of thoughts and approaches to the study of science and technology in the 19th century. "Scientific American" became an important source of information for those interested in the exact sciences and the development of technical knowledge during the Industrial Revolution.