A Reconnaissance Report on the Geology of the Oil and Gas Fields of Wichita and Clay Counties, Texas (open access)

A Reconnaissance Report on the Geology of the Oil and Gas Fields of Wichita and Clay Counties, Texas

Report published in a scientific bulletin, describing the geology of the oil and gas fields that reside within Wichita and Clay counties in Texas. Index starts on page 292.
Date: September 8, 1912
Creator: Udden, Johan August, 1859-1932
Object Type: Book
System: The Portal to Texas History
Wire-Cutter (open access)

Wire-Cutter

Patent for a wire cutter specifically for hay bale ties.
Date: November 26, 1912
Creator: Grogan, Edward W.
Object Type: Patent
System: The Portal to Texas History
Underreamer (open access)

Underreamer

Patent for an under-reamer for use in drilling oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Object Type: Patent
System: The Portal to Texas History
Shut-Off Head for Casings and The Like (open access)

Shut-Off Head for Casings and The Like

Patent for a shut-off head for casings in oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Object Type: Patent
System: The Portal to Texas History
Desk-Cabinet (open access)

Desk-Cabinet

Patent for a metal desk cabinet for holding office supplies.
Date: November 26, 1912
Creator: Grogan, Edward W.
Object Type: Patent
System: The Portal to Texas History