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Air Brush

Description: Patent for new and useful air brushes that are "intended for spraying paints, or colors, where it is desired to frequently change the color employed or to spray a combination of colors at the same time" (lines 16-20). Illustrations are included.
Date: May 30, 1916
Creator: Philibert, Joseph E.
Partner: UNT Libraries Government Documents Department

Apparatus for Separating Liquids in Emulsion.

Description: Patent for improved apparatus for separating liquids in emulsion (relates to improved apparatus for separating one liquid from another) when found in emulsion and has especial reference to means for rapidly and effectually dehydrating petroleum oil emulsion.
Date: May 27, 1919
Creator: McKibben, Charles W.
Partner: UNT Libraries Government Documents Department

Closure for Refrigerators and the Like

Description: Patent is to "provide a simple and efficient construction of doors or lids for refrigerators, refrigerator cars, ice boxes, fireless cookers, telephone booths and the like, and as fire doors for storage houses, and wherever it is necessary or desirable to provide for facility of movement in opening or shrinking, due to head or cold, dampness or dryness, or other climatic or atmospheric or similar changes or conditions, while insuring an air tight, smoke, fire and bug proof, and heat insulating … more
Date: May 28, 1918
Creator: Seifert, John W. of Houston, TX
Partner: UNT Libraries Government Documents Department

[Postcard from Rose Chamberlin to Junia Roberts Osterhout, May 23, 1913]

Description: Postcard from Rose Chamberlin to Junia Roberts Osterhout. The front has a photo of a man and women standing by a horse drawn carriage. The woman is standing with one hand on the seat of the carriage and is wearing a white dress and a white hat. The man is standing beside her with a hand on his hat and is wearing a white shirt, tie, and slacks. In the background are branches and leaves that cover the sky. On the back, Rose wrote to decline Junia's invitation somewhere.
Date: May 23, 1913
Creator: Osterhout, Junia
Partner: Rice University Woodson Research Center
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