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Composition of Matter for Saving Coal During Combustion.

Patent for cheap, effective compound to sprinkle on coal to render it more combustible so that it burns more cleanly and soot is not emitted.

Date: June 11, 1895

Creator: Stokey, David Gray

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Windmill.

Patent for a windmill that does not have a vane and can receive wind from any direction. It can also be "readily thrown out of and into operation when desired" (lines 15-16). It is a horizontal wind-wheel supported by a vertical shaft.

Date: January 5, 1897

Creator: Gassett, Thomas Boyle