Scientific American, Vol. 46, No. 4 (January 1882)
A weekly American science and invention magazine, published in New York by Munn & Co. in January 1882 for engineers, manufacturers, and patent-minded readers. Wood-engraved machine portraits show rolling mills, sectional boilers, horizontal steam engines, and dockside gearing in three-quarter view, with hatched shading, cast-iron ornament, and plain ground shadows useful as industrial spot art or diagram stock.
