The book "Scientific American Supplement, No. 467, December 13, 1884", is a collection of scientific articles that reveal the cutting-edge discoveries of that time. In this publication you will find a variety of topics: from the latest advances in engineering and technology to discoveries in science and medicine. The authors of the articles are leading specialists of their time, which allows the reader to get reliable and interesting information. Scientific American's popular science supplement is an excellent resource for those interested in 19th century science and technology.