1940 Print Sperry Gyroscope Sound Machine Dmitri Kessel Electronics FZ2 YASR1 This piece was illustrated by

This piece was illustrated by Auton

Dowst's Tootsietoy Line

and still life subjects

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This is an original 1931 black and white print ad for the National Group Electric Company

1940 Print Sperry Gyroscope Sound Machine Dmitri Kessel Electronics FZ2 YASR1 This piece was illustrated byThis is an original 1940 halftone print of a sound locator machine made by the Sperry Corporation. The caption writes, "Ears of the air defense: Sperry Gyro makes sound locators for the U. S. Army." The Sperry Corporation was founded in 1910 as the Sperry Gyroscope Company. After several merges, it is currently a part of Unisys and Honeywell. Photography by Dmitri Kessel. CONDITION This 71+ year old Item is rated Near Mint Very Fine+. Light aging