Boiler Cleaning Compound (open access)

Boiler Cleaning Compound

Patent for a boiler cleaning compound for steam-boilers and furnaces to prevent buildup from hard water.
Date: September 27, 1904
Creator: López, Néstor
Object Type: Patent
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Upper South Texas, September 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Upper South Texas, September 2011

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

Car-Door.

Patent for a sliding car door and the frame that allows its sliding mechanism to work.
Date: September 7, 1915
Creator: Sneddon, William
Object Type: Patent
System: The Portal to Texas History
San Felipe Creek Master Plan, Volume 2 (open access)

San Felipe Creek Master Plan, Volume 2

Volume two of the San Felipe Creek Master Water Plan with information on the San Felipe Creek Watershed, current water quality, and methods of maintaining and improving water quality in the watershed.
Date: September 2012
Creator: Naismith Engineering, Inc.
Object Type: Report
System: The Portal to Texas History
San Felipe Creek Master Plan, Volume 1 (open access)

San Felipe Creek Master Plan, Volume 1

A report on the the master water plan for the San Felipe Creek in the Del Rio, Texas.
Date: September 2012
Creator: CP&Y, Inc.
Object Type: Report
System: The Portal to Texas History
Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer in the Trans-Pecos Region of Texas (open access)

Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer in the Trans-Pecos Region of Texas

Report on the Edwards-Trinity aquifer, including recharge rates, the effects of irrigation on water levels, water quality analysis, and more.
Date: September 1980
Creator: Rees, Rhys & Buckner, A. Wayne
Object Type: Report
System: The Portal to Texas History
Water-Cooler. (open access)

Water-Cooler.

Patent for a simple, efficient, and inexpensive portable water cooler that refrigerates the water "by the action of the air and the evaporation of the liquid or vapor percolating the material" (lines 12-14). It does not use ice and can be used in rural areas.
Date: September 5, 1893
Creator: Hymans, Joseph
Object Type: Patent
System: The Portal to Texas History
Medical Compound (open access)

Medical Compound

Patent for a medical compound which "when taken internally, is a cure for gonorrhea, gravel, dysentery, and diarrhea, and when applied externally a cure for rheumatism" (lines 12-14).
Date: September 4, 1906
Creator: Mendez, Jesus M.
Object Type: Patent
System: The Portal to Texas History