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P.L. 94-171 County Block Map (2010 Census): Liberty County, Index
Index map for Liberty 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 1:102,350.
Date:
December 10, 2010
Creator:
United States. Bureau of the Census.
Object Type:
Map
System:
The Portal to Texas History
Electric Car-Brake.
Patent for improvements in electrically controlled car-brakes with the various purposes of coupling and uncoupling, putting on and taking off brakes, signaling from car to car or train to car, lighting trains, and other purposes to which it may be adapted, including illustrations.
Date:
November 10, 1891
Creator:
Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Object Type:
Patent
System:
The Portal to Texas History
Electric Car-Coupling.
Patent for invention that applies the use of electricity to various purposes of coupling and uncoupling, putting on and taking off brakes; signaling from car to car, train to car, or vice versa; lighting trains; and other purposes to which it can be adapted, including illustrations.
Date:
November 10, 1891
Creator:
Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Object Type:
Patent
System:
The Portal to Texas History
Electrical Connection and Signal for Railway-Cars.
Patent for invention that applies the use of electricity to suitable electrically-operated devices throughout a train, including illustrations.
Date:
November 10, 1891
Creator:
Collier, James Dallas; Miller, James K. Polk & Kirby, John H.
Object Type:
Patent
System:
The Portal to Texas History
Mechanical Movement.
Patent for a mechanical movement using a crank to operate the lazy-tongs through the medium of a pitman, guided by a pair of parallel wires and, a reciprocating bar guided by a socket to produce the reciprocating motion. Illustration is included.
Date:
February 10, 1891
Creator:
Baker, George W.
Object Type:
Patent
System:
The Portal to Texas History