Final Cobra Run - Army RC Transformation Jefferson MO

Final Cobra Run - Army RC Transformation Jefferson MO
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Dataset
System: The UNT Digital Library

Final Cobra Run - Army RC Transformation Kirksville MO

Final Cobra Run - Army RC Transformation Kirksville MO
Date: September 15, 2005
Creator: United States. Department of Defense.
Object Type: Dataset
System: The UNT Digital Library
Model Study of the Outlet Structures for the Wappapello Dam (open access)

Model Study of the Outlet Structures for the Wappapello Dam

This memorandum constitutes a final report of the study performed at the U. S. Waterways Experiment Station on a model of the outlet works for the Wappapello Dam The model was built undistorted to the linear scale ratio, model-to-prototype, of 1 to 25. The general purpose of the model study was to check the hydraulic characteristics of all elements in the design of the outlet works, and to develop means of correcting any uneconomic, unsafe, or undesirable conditions.
Date: August 15, 1938
Creator: Waterways Experiment Station (U.S.)
Object Type: Report
System: The UNT Digital Library
Device for Feeding Envelops to Type-Writing Machines. (open access)

Device for Feeding Envelops to Type-Writing Machines.

Patent for "a device for feeding envelops to type-writing machines, the object being to construct a device of the character described which is adapted to be mounted on the carriage of the machine and feed envelops to be addressed continuously and automatically to the platen on said machine." (Lines 26-32) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Wash, Benjamin S.
Object Type: Patent
System: The Portal to Texas History