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Attachment for Object-Finders.

Description: Patent for a "new and useful attachment for the object finder of a camera" (lines 9-10) with adjustable configuration, including illustrations.
Date: July 20, 1915
Creator: Lawson, Harry C.
Partner: UNT Libraries Government Documents Department

Improvement in Photographic Backgrounds.

Description: Patent for a new way of "holding and manipulating photographers' backgrounds" (line 19) including illustrations.
Date: June 10, 1879
Creator: Moberly, Louis
Partner: UNT Libraries Government Documents Department

Portable Dark Room.

Description: Patent for a new and improved portable dark room. This design "consists in a box provided with an opening in one side and a sleeve of pliable material extending outward from this opening, which box contains two smaller boxes for receiving the exposed and unexposed dry plates. The box is provided with a handle for carrying it" (lines 13-19).
Date: February 28, 1882
Creator: Serdinko, John
Partner: UNT Libraries Government Documents Department

Photographic-Printing Machine

Description: Patent for a new and improved Photographic Printing Machine. The device allows for accurately positioning negative to contact accurately with printing paper.
Date: September 17, 1912
Creator: Loving, Roy R.
Partner: UNT Libraries Government Documents Department

Device for Enlarging Negatives.

Description: Patent for a new or improved device to enlarge negatives; that is simple, portable, and ready to use, including illustrations.
Date: February 18, 1902
Creator: Hutchings, George B.
Partner: UNT Libraries Government Documents Department
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