Scientific American Supplement No. 822, October 3, 1891

Scientific American Supplement No. 822, published on October 3, 1891, is a periodical featuring various articles on advancements in science and technology from the late 19th century. It covers a wide range of topics, including anthropology, electrical engineering innovations, and civil engineering advancements related to the Suez Canal. The supplement provides scholarly analyses of contemporary scientific thought and practical applications, such as the implications of the London-Paris telephone line and methods for underwater demolition without explosives, making it a significant resource for understanding the era's scientific developments during the Industrial Revolution.