Bucket Excavator. (open access)

Bucket Excavator.

Patent for "new and useful Improvement in Bucket Excavators, of which the following is a specification. My invention relates to excavators of that kind in which a bucked is arranged to travel back and forth upon a runway which is lowered into the ground and which is adapted to determine the cross sectional outline of the ditch or excavation" (lines 5-13).
Date: November 30, 1915
Creator: Bettis, William I.
Object Type: Patent
System: The Portal to Texas History
Letter from a concerned citizen in response to the closing of Grissom AFB (open access)

Letter from a concerned citizen in response to the closing of Grissom AFB

Commmunity Correspondence - Letter from a concerned citizen in response to the closing of Grissom AFB
Date: July 30, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
Letters from concerned citizens in response to the recommendation regarding Air National Guard Units (open access)

Letters from concerned citizens in response to the recommendation regarding Air National Guard Units

Letters from concerned citizens in response to the recommendation regarding Air National Guard Units
Date: July 30, 2005
Creator: unknown
Object Type: Letter
System: The UNT Digital Library