Petroleum-Engineering Study of K.M.A. Reservoir, Southwestern Part K. M. A. Oil Field, Wichita and Archer Counties, Texas (open access)

Petroleum-Engineering Study of K.M.A. Reservoir, Southwestern Part K. M. A. Oil Field, Wichita and Archer Counties, Texas

Report issued by the Bureau of Mines discussing investigations conducted on the K.M.A. oil field in Wichita and Archer Counties, Texas. History, geology, production data, and drilling methods used in the field are presented. This report includes tables, maps, and illustrations.
Date: June 1952
Creator: Dobyns, Rollie P.; Ayers, Marion L. & Lewis, Roger E.
Object Type: Report
System: The UNT Digital Library
Attachment for Cultivators (open access)

Attachment for Cultivators

Patent for an improvement in attachments for cultivators, including illustrations.
Date: June 16, 1914
Creator: Leischner, Gotthilf
Object Type: Patent
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, June 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, June 2011

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
Date: June 2011
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History
Spring-Caster. (open access)

Spring-Caster.

Patent for spring casters. "The principal object of the invention is to construct a caster in such a manner that an adequate resilient support will be obtained for the bed without the use of a spring mattress of like device" (lines 9-13).
Date: June 2, 1914
Creator: Smith, James A.
Object Type: Patent
System: The Portal to Texas History