Scientific American Supplement, No. 315, January 14, 1882

Scientific American Supplement, No. 315, published on January 14, 1882, is a periodical featuring various articles on scientific and technological advancements of the late 19th century. It covers a wide range of topics, including innovations in electric machinery, practical engineering applications, and developments in medicine and hygiene. Notable discussions include Dr. Pacinotti's electro-magnetic apparatus and the use of electric lamps. This supplement reflects the era's dedication to documenting and advancing industrial capabilities.