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Measuring Wheel.
Patent for a new and improved measuring-wheel. This design "relates to the construction of an instrument whereby lineal measurements may be taken and automatically registered where the distance is greater than the circumference of the measuring-wheel. The invention consists of a graduated wheel in the slot of a bifurcated handle, and of an automatic registering attachment" (lines 7-14).
Date:
June 29, 1886
Creator:
McCaleb, John L.
System:
The Portal to Texas History