Image of a disassembled Veriometer, type , a radio apparatus used for airplane communication during World War One. The photograph was taken by Corp. Klein on April 29, 1918 at the Radio Development Station in Washington, This image is not intended for publication.

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Size: 9177px × 6297px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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