Thomas Alva Edison, standing in his laboratory, discussing a problem with a workman, circa 1906

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Size: 1388px × 1778px
Photo credit: © Niday Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1900s, 1906, alva, discuss, discussing, edison, intention, inventions, inventor, laboratory, menlo, park, patent, photo, photograph, problem, thomas, vintage, wizard, workman