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The Cross Section, Volume 58, Number 1, January 2012

Description: Monthly newsletter of the High Plains Underground Water Conservation District No. 1, discussing the field of underground water. Topics include profiles of water conservation research, annual pre-plant soil moisture survey data, annual Winter Water Level measurement data, and information about the latest water conservation tips.
Date: January 2012
Creator: High Plains Underground Water Conservation District No. 1 (Tex.)

The Cross Section, Volume 59, Number 1, January 2013

Description: Monthly newsletter of the High Plains Underground Water Conservation District No. 1, discussing the field of underground water. Topics include profiles of water conservation research, annual pre-plant soil moisture survey data, annual Winter Water Level measurement data, and information about the latest water conservation tips.
Date: January 2013
Creator: High Plains Underground Water Conservation District No. 1 (Tex.)

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to hook-and-catch couplers for railroad cars; and it consists in making one which will automatically drop by turning in the quadrant of a circle as soon as the draw-heads of two cars strike together" (lines 15-19).
Date: January 21, 1890
Creator: Shelburn, Cephas C.