1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan
1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan
Load image into Gallery viewer, 1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan
Load image into Gallery viewer, 1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan

SKU: nec60345

1956 Press Photo DL Subrahmanyam, Engineer in University of Michigan

nec
$19.99
$19.99
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Shows Virginia Johnson, the Sound Spectrograph machine, used to convert spon words into black lines

Photo is dated 1956.

Photo measures 9.25 x 7 inches.
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