The book "Scientific American, Vol. XXXVI, No. 8, February 24, 1877" can be considered a treasure trove of useful information in various fields of knowledge. This issue is a weekly publication focusing on practical information in the arts, sciences, mechanics, chemistry and manufacturing. Various articles included in the publication reveal to the reader new discoveries and achievements in professional fields that help to expand the understanding of the world around us. "Scientific-popular magazine Scientific American" has become an important source of information for those who seek in-depth knowledge of important contemporary topics at the intersection of science and technology.