UNT Libraries Government Documents Department - 3 Matching Results
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- Governor for Explosive-Engines.
- Patent for a governor for explosive engines for use in trains, which will increase the fuel efficiency of the engines.
- P.L. 94-171 County Block Map (2010 Census): Jeff Davis County, Index
- Index map for Jeff Davis County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:230,288.
- Speed-Changing Gear.
- Patent for an automatic speed changing gear for trains.