Insertible Saw-Tooth. (open access)

Insertible Saw-Tooth.

Patent for an insertible saw tooth, which does not require the use of a separate holder.
Date: March 24, 1908
Creator: Askins, William H.
Object Type: Patent
System: The Portal to Texas History
Dressing Millstones. (open access)

Dressing Millstones.

Patent for "a new and improved mode of dressing millstones for the purpose of grinding every kind of grain into meal flour &c., &c." (lines 4-7) including instructions and illustrations.
Date: March 4, 1851
Creator: Gaines, Edmund P.
Object Type: Patent
System: The Portal to Texas History
Improvement in Revolving Fire-Arms. (open access)

Improvement in Revolving Fire-Arms.

Patent for discharging buckshot without reloading and with the precision of firing "a single bullet fired from a barrel of proper bore to fit it" (lines 17-18), including illustrations.
Date: March 1, 1859
Creator: Haynes, William C.
Object Type: Patent
System: The Portal to Texas History
Mill-Stone Dress. (open access)

Mill-Stone Dress.

Patent for Mill Stone Dressing- the pattern on a mill stone for the better grinding of grains into flour. The furrows and grooves of the new design allow grain to be "milled... at greater speed (and)even distribution."
Date: March 8, 1870
Creator: Loy, G. W.
Object Type: Patent
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, March 2009 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, March 2009

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Southeast Texas area.
Date: March 2009
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopping wheel which can be attached to any style of plow or cultivator. Includes instructions and illustrations.
Date: March 9, 1897
Creator: Rusk, William Thomas.
Object Type: Patent
System: The Portal to Texas History
Ground-Water Conditions in Angelina and Nacogdoches Counties, Texas (open access)

Ground-Water Conditions in Angelina and Nacogdoches Counties, Texas

Report on groundwater conditions in Angelina and Nacogdoches Counties, Texas.
Date: March 1970
Creator: William F. Guyton & Associates
Object Type: Report
System: The Portal to Texas History