Ground-Water Withdrawals and Changes in Water Levels in the Houston District, Texas 1975-79 (open access)

Ground-Water Withdrawals and Changes in Water Levels in the Houston District, Texas 1975-79

Report on the published data on ground-water development in the Houston, Texas district.
Date: April 1984
Creator: Gabrysch, R. K.
Object Type: Report
System: The Portal to Texas History
Rail-Joint Fastening. (open access)

Rail-Joint Fastening.

Patent for a new and useful rail joint fastening, including instructions and illustrations.
Date: April 25, 1899
Creator: Betka, Michael
Object Type: Patent
System: The Portal to Texas History