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Photographing Machine, Patent #289763: Claims
Parte de The 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.
Photographing Machine, Patent #289763: Description
Parte de The 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.