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Soil Survey of Camp County, Texas

Description: Text describes climate, agriculture, and soils of Camp County, Texas.
Date: June 17, 1910
Creator: Geib, W. J. (Warren Jacob); Watson, E. B. (Ebenezer Bliss); Rice, Thomas D. (Thomas Donnelly) & Lounsbury, Clarence
Item Type: Refine your search to only Book
Partner: UNT Libraries Government Documents Department

Hub Ball-Bearing.

Description: Patent for a bearing to be employed in a wheel and axle system. The patented bearing is meant to reduce the usual amount of friction in the system to a minimum.
Date: August 26, 1913
Creator: Price, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tripod.

Description: Patent for a tripod, which when folded up can be used as a walking stick.
Date: July 12, 1910
Creator: Boyd, John D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Envelop.

Description: Patent for "simple envelop which can be cheaply manufactured and which cannot be fraudulently tampered with or opened for the purpose of removing its contents without mutilating or injuring the envelop to an extent which would be noticable" (lines 9-14), including illustrations.
Date: April 3, 1917
Creator: Moore, Essie H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for an improved rail joint with the ends of the joints fitting together in a more snug, efficient fashion.
Date: April 15, 1916
Creator: Ellis, Orvel L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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