Chimney-Cowl. (open access)

Chimney-Cowl.

Patent for improvements in chimney-cowls by providing a “self-operating smoke-conductor especially adapted for use in all windy climates, to be placed over the discharge-opening of the flues.” (Lines 10-13) So that a “smoke-conductor can be automatically reversed or turned by the wind in any and all directions” (15-18) to carry the smoke away. Illustration is included.
Date: September 1, 1891
Creator: Gardner, Perris W.
Object Type: Patent
System: The Portal to Texas History
Occurrence, Availability, and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas: Volume 2 (open access)

Occurrence, Availability, and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas: Volume 2

The second volume of a two part report on the Creataceous aquifers in Texas. This volume contains information on water wells, water levels, and chemical analyses.
Date: July 1982
Creator: Nordstrom, Philip L.
Object Type: Report
System: The Portal to Texas History