Ventilating-Flue.
Description:
Patent for ventilating-flue made from sheet-metal tubes, and "can be placed in any building without necessitating making the same in one length, the sections being constructed so as to be readily adjusted on each other" (lines 12-15).
Date:
December 4, 1894
Creator:
Lange, Fritz
Item Type:
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Partner:
UNT Libraries Government Documents Department