1919 Cover Wind Tunnel Airplane Models Aviation Instrument Scientific SCA3

Please note that this is a cover only.

This is an original 1919 two-color cover for Scientific American featuring an image of a seven-foot wind tunnel used for testing airplane models. Please note that the cover makes reference to page 558, but the page is not included in this listing.

CONDITION

This 92+ year old Item is rated Very Fine +++. Light aging throughout. Light wrinkling. No natural defects. No surface rub. No tears. No water damage. Please note there is a library stamp visible on this image.

• Product Type: Original Cover; Two Color
• Grade: 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)

Keywords specific to this image: aviation, Scientific American Publishing Company, invention

SCA3A12B6C19