4 Matching Results

Search Results

Map of the South Texas Plains region covering Encinal County, Texas. Scale ca. 1:133,334 (4000 varas per inch).

Date: May 1878

Creator: Langermann, A. B.

Item Type: Map

Partner: Texas General Land Office

Patent for an improved well-auger, includes instruction and illustration.

Date: May 21, 1878

Creator: Glass, James T.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for an improved water drawer, includes instructions and illustration.

Date: June 11, 1878

Creator: McC. Mathes, William

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a new auger design for "boring and excavating wells" (lines 15-16), including illustrations.

Date: November 20, 1877

Creator: Yarborough, William H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department