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Heater and Muffler (open access)

Heater and Muffler

Patent for improvements upon the heater and muffler from the previous patent, No. 1173403. Improvments include a systemof choking the expelled gases as they are directed towards the exhaust, and maximizing the heat value.
Date: October 10, 1916
Creator: Anderson, Joseph L.
Object Type: Patent
System: The Portal to Texas History

[Wanted Poster: William S. Knoblock, Baltimore, Maryland, March 28, 1916]

Wanted Poster for William S. Knoblock, issued in Baltimore, Maryland, March 28, 1916.
Date: March 28, 1916
Creator: Carter, Robert D.
Object Type: Image
System: The UNT Digital Library
The Feldspars of the New England and North Appalachian States (open access)

The Feldspars of the New England and North Appalachian States

From Introduction: "The investigations presented in this bulletin have been undertaken by the bureau with a view to a better understanding of the conditions which confront the producer of commercial feldspar and also with the object of determining wherein the various deposits of feldspar differ."
Date: 1916
Creator: Watts, A. S.
Object Type: Report
System: The UNT Digital Library