Scientific American, Vol. 34, No. 4 (1876)
Scientific American volume 34, number 4 from 1876 was a weekly American periodical for general readers interested in invention, engineering and industry, published in New York. Its engraved pages show mechanical devices and factory processes, such as a hat moulding and shaping machine, a steam engine diagram, a press, and a seed drill, so a designer can draw on their precise, diagrammatic line work for technical or industrial themes.
