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Fire-Escape.

Description: Patent for fire escapes adapted for "being carried fro one portion of a building to another to effect the escape of persons from any portion of the same and at an elevation thereof." (Lines 16-19) Includes instructions and illustrations.
Date: December 8, 1896
Creator: Sjolander, Eric O.
Partner: UNT Libraries Government Documents Department

Adding Machine.

Description: Patent for a new and improved adding machine using rotating discs.
Date: December 8, 1914
Creator: Druschke, Julius C.
Partner: UNT Libraries Government Documents Department
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