Irion County, Texas: Records of wells and springs, drillers' logs, water analyses, and map showing locations of wells and springs (open access)

Irion County, Texas: Records of wells and springs, drillers' logs, water analyses, and map showing locations of wells and springs

Data complied regarding wells and other water resources, including water quality analysis, measurements, and other relevant information.
Date: June 10, 1941
Creator: United States. Work Projects Administration.
Object Type: Report
System: The Portal to Texas History
Multiple-record phonograph. (open access)

Multiple-record phonograph.

Patent for a means by which record cylinders are "brought successively into operative relation" with the mechanism which causes them to rotate. Includes illustrations.
Date: June 1, 1915
Creator: Childers, Walter Edward
Object Type: Patent
System: The Portal to Texas History