UNT Libraries Government Documents Department - 3 Matching Results

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Cotton-Harvester.
Patent for improvements to cotton harvesting devices, with instructions and illustrations.
Soda-Tank for Dipping Lumber
Patent for an apparatus which contains a tank of soda in which yellow pine lumber is dipped to prevent blue stain. Illustrations included.
Gas Producer
Patent for a gas producer from a continuous stream of combustibles with air.
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