1920 Cover Scientific American Optophone Optacon Reading Machine Blind SCA3

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.

CONDITION

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.

• Product Type: Original Cover; Two Color
• Grade: Near Mint / Very Fine
• Dimensions: Approximately 10.25 x 13.5 inches; 26 x 34 cm
• Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
• Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)

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

SCA3A11B6C20 zz2654