Scientific American, Vol. 34, No. 3 (1876)
Scientific American volume 34, number 3 from 1876 is a weekly American periodical for a general readership interested in engineering, invention and science, printed in New York. The pictures are black-and-white engravings of machinery and apparatus, with fine hatching, labelled letters and clean outlines that show how mechanical drawings of the period organised plates, cutaway views and diagrams.












