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1949 Press Photo Dr.David Harker of General Electric Research Laboratory
Studies a record of an unknown chemical sample, drawn automatically by the machine on X-ray spectogoniometer
Photo is dated 1949.
Photo measures 7 x 9.25 inches.
Photo is dated 1949.
Photo measures 7 x 9.25 inches.
$19.99
1949 Press Photo Dr.David Harker of General Electric Research Laboratory—
$19.99
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Description
Studies a record of an unknown chemical sample, drawn automatically by the machine on X-ray spectogoniometer
Photo is dated 1949.
Photo measures 7 x 9.25 inches.
Photo is dated 1949.
Photo measures 7 x 9.25 inches.
