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Photographing Machine, Patent #289763: Description
Parte deThe Phototeria
Item is an 11 page patent description of a "photographing machine" (the Phototeria) that would create novelty, souvenir photographs on sensitized disks.
McCowan, David A.
Photographing Machine, Patent #289763: Claims
Parte deThe Phototeria
Item is a document outlining the patent claims being made by David A. McCowan for the photographing machine (Phototeria) as part of the patent process undertaken in 1929.
McCowan, David A.