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Wind-Wheel.

Description: Patent for "connecting the wheel shaft with the driving shaft and [...] the provision of a wind wheel having wind collecting faces or pockets extending in vertical planes surrounding a vertical driving shaft as an axis" (lines 25-38), including illustrations.
Date: April 25, 1916
Creator: Iley, John W.
Partner: UNT Libraries Government Documents Department

Flue-Scraper

Description: Patent for a flue scraper with multiple self-sharpening scraper arms. The tool is "strong, durable, efficient, and simple" (lines 22-23).
Date: April 25, 1916
Creator: French, Elmer C.
Partner: UNT Libraries Government Documents Department
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