UNT Libraries Government Documents Department - 4 Matching Results

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Map Showing the Route of the Late Expedition, Commanded by Rear Admiral Porter, U. S. Navy, in Attempting to Get Into the Yazoo River by the Way of Steele's Bayou and Deer Creek
Map illustrating the Mississippi River, Yazoo River, creeks, cities, and gun emplacements surrounding a gunboat route through Mississippi. The shaded area is where the gunboats actually traveled. The dotted line is an additional portion of the proposed route. In the upper right corner is a map that showed where the gunboats were to fall back.
Oxygen-Generator
Patent for an oxygen generator that refills as it is emptied.
Rail-Bond.
Patent for a rail bond that allows an electric current to travel through the rails.
Topography of a Canal Connecting Walnut Bayou with the Mississippi River.
Map illustrating the topography of a canal that connects Walnut Bayou with the Mississippi River. Islands, woodlands, barges, and dredging machines are noted.
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