1923 Cover Aircraft Wind Tunnel Science Howard Brown Aviation Instrument SCA3 PPB1 This is an original 1929

This is an original 1929 black and white halftone print of the "Conflans

Pfaff whose interests included duck hunting

and Flower Steel Electrotype Company

Lud Gluskin

"First of America's Fighting Men Killed in War" This is an original 1917 duotone rotogravure from World War I with images of the first American casualties: Private Thomas F

1923 Cover Aircraft Wind Tunnel Science Howard Brown Aviation Instrument SCA3 PPB1 This is an original 1929Please note that this is a cover only. This is an original 1923 color cover for Scientific American, featuring an image of the intake end of a wind tunnel used for aircraft model testing. Please note that this image makes reference to page 88, but that page is not included in the listing. CONDITION This 88+ year old Item is rated Very Fine ++. Light aging throughout. Light wrinkling. No natural defects. No surface rub. No tears. No water damage.