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Rotary Engine (open access)

Rotary Engine

Patent for a rotary engine. Illustration included.
Date: February 23, 1909
Creator: Webster, George Lamont
Object Type: Patent
System: The Portal to Texas History

[Christmas Postcard to John Philip Herlin Bahl from Oscar Hessdoerfer, December 23, 1908]

Postcard from Oscar Hessdoerfer to John Philip Herlin Bahl with an illustration of a Christmas scene including a snowing house, a cross, and snowy garland in the foreground.
Date: December 23, 1908
Creator: Hessdoerfer, Oscar
Object Type: Postcard
System: The Portal to Texas History