Resource Type

Month

Roby Sheet

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1903
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Starting or Stopping Mechanism for Windmills (open access)

Starting or Stopping Mechanism for Windmills

Patent for a starting or topping mechanism for windmills.
Date: March 10, 1903
Creator: Wheeler, T. W.
Object Type: Patent
System: The Portal to Texas History