Improved Electro-Magnetic Dental Engine

1876 Scientific American  
IMPROVED LEATHER AND CLOTH ENAMELING MACHINE. Tile annexed engravings represent a machine for enamel ing cloth and leather, which is capable of a great variety of useful applications, such as spreading waterproofi ng and and other compounds on textile fabrics. The inventor gives the following description of the machine, as illustra.ted in the engraving.
doi:10.1038/scientificamerican04221876-259b fatcat:ginbkuosevg5johaxbxina255m