Body-Bolster (open access)

Body-Bolster

Patent for a body bolster for a railway vehicle. Illustrations included.
Date: December 17, 1907
Creator: Wahlert, Henry A.
System: The Portal to Texas History
Signal. (open access)

Signal.

Patent for a railroad-signal that "moves automatically with the semaphore in an improved, simple and efficient manner" (lines 17-19).
Date: December 17, 1895
Creator: Ward, Thomas E.
System: The Portal to Texas History