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[Letter from J. J. Wheeler to J. H.. Parramore, January 13, 1916] (open access)

[Letter from J. J. Wheeler to J. H.. Parramore, January 13, 1916]

Letter from J. J. Wheeler to James Harrison Parramore discussing signed contracts to begin work on repairing the Cienega ditch, how the cattle and mares are doing, water tanks and the lack of rain, and a bad season of the Spanish flu.
Date: January 13, 1916
Creator: Wheeler, J. J.
Object Type: Letter
System: The Portal to Texas History
Triple Valve (open access)

Triple Valve

Patent for a triple valve for air brakes on trains that gives the engineer more control over the brakes.
Date: August 13, 1912
Creator: Anderson, Williamson D. & Shearer, Edward J.
Object Type: Patent
System: The Portal to Texas History