Scientific American, Vol. 51, No. 20 (November 1884)
A weekly issue of Scientific American from November 1884, published in New York for inventors, manufacturers, and general readers following patents and new machinery. The plates are wood engravings of machines drawn in hatched line with cutaway views and lettered keys: punch presses on masonry bases, spoked farm carts, engines and pumps, plus dense small-type advertising blocks that supply period display lettering.
















