United States Earthquakes, 1931 (open access)

United States Earthquakes, 1931

Report discussing earthquake activity in the United States during 1931. The report is broken down by regions and has sections for specific earthquakes.
Date: 1932
Creator: Neumann, Frank
Object Type: Report
System: The UNT Digital Library
Jack. (open access)

Jack.

Patent for a jack for lifting heavy loads on railroads, which has an automatic steady movement of the load up and down without adjusting the jack settings.
Date: August 6, 1907
Creator: Blake, David Alexander & Blake, Charles William
Object Type: Patent
System: The Portal to Texas History

[Postcard of Canoe Island Lodge to Mr. and Mrs. D. W. Kempner, July 1958]

Postcard of Canoe Island Lodge from Jack and Inge Houig to Daniel and Jeane Kempner wishing a wonderful vacation. The image on the front of the card is three sail boats on a lake in front of a mountain.
Date: 1958-07-XX
Creator: Houig, Jack & Houig, Inge
Object Type: Postcard
System: The Portal to Texas History