1919 Cover Wind Tunnel Airplane Models Aviation Instrument Scientific SCA3 XAT8 It is known for its

It is known for its mineral wealth of cinnabar from which mercury is derived

for The New York Dramatic Mirror

Keywords specific to this image: Jesus Christ

There is some blemishing in the top right corner of image

This is an original 1911 color print ad for Postum

1919 Cover Wind Tunnel Airplane Models Aviation Instrument Scientific SCA3 XAT8 It is known for itsPlease 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