Post Office Case.
Description:
Patent for a new and improved carrying case for mail. This design calls for a metal cylinder with twenty-six compartments (one for each English letter) around a central compartment. The compartments may be rotated to gain access to any of them via hinged doors at the top of the case.
Date:
November 2, 1880
Creator:
Crowder, John R. & Haile, James Thomas
Item Type:
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Partner:
UNT Libraries Government Documents Department