1920 Article Patent Phonograph Clock Magnet Spark Plug Reading Light Compass SI1 MIX9 right side

right side

There is yellow staining on the right side of this image

This is an original 1926 double-sided print with woodcut advertising illustrations

Keywords specific to this image: Ornate Architecture

1920 Article Patent Phonograph Clock Magnet Spark Plug Reading Light Compass SI1 MIX9 right sideThis is an original 1920 one page article (one single sided page) of the latest patents of the time. Shown is the multi record phonograph, the phonograph vibration device, an oxygen and hydrogen generator, an electrically driven clock, a controlling field of magnets, a reading light, an electric oven, a spark plug tester, colored moving pictures and a magnetic compass. CONDITION This 91+ year old Item is rated Near Mint Very Fine. Light aging