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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
[U.S. War Department General Court-Martial Orders 183]
Document outlining the trial of Private Percy R. Starks on charges of disobeying an order and possession "seditious" books, including the final verdict and sentence, and a presidential overruling.
Date:
August 24, 1918
Creator:
United States. War Department.
Object Type:
Pamphlet
System:
The Portal to Texas History