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Dallas Sheet

Description: 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: 1891
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 32.75 -96.75

Pedal Attachment for Velocipedes.

Description: Patent for a new and useful safety attachment “for the pedals of bicycles, tricycles, and other wheeled vehicles operated by the feet through the medium of pedals.” (Lines 9-11) This attachment will form a long bearing for the foot of the rider, thus avoiding dead-centers in the revolutions of the cranks, and to provide means for preventing any slipping of the pedals.” (Lines 12-16) Illustration is included.
Date: September 1, 1891
Creator: Wheeler, William
Item Type: Refine your search to only Patent
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