Please note that this is a cover only.This is an original 1920 two-color cover for the Scientific American Weekly Magazine dated November 6, 1920, Vol. CXXIII, No. 19.
This 91+ year old Item is rated Near Mint / Very Fine. Light creasing. No natural defects. No tears. No water damage. Please also note that there is ink on the top of this cover.
This piece was illustrated by Brown, Howard Vachel. Artist signature in print - bottom left of image.
Keywords specific to this image: Braile , digital writing system, Electromechanical Device