Scientific American, Vol. 77, No. 5 (July 1897)
A weekly issue of Scientific American, published by Munn & Co. in New York in July 1897 for engineers, inventors and mechanically minded general readers. Wood-engraved machine views, railway track fittings with inset diagrams, halftone photographs of factory yards, and a solid-black bicycle silhouette supply working drawings, industrial exteriors and small equipment profiles for cut-out use.



















