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Wall And Floor Brace

Description: Patent for wall and floor brace. Illustration included.
Date: September 6, 1904
Creator: Ettler, John Adolph & Sutherland, John
Partner: UNT Libraries Government Documents Department

Attachment For Surveying Instruments

Description: Patent for attachment for surveying instruments. Illustrations included.
Date: September 6, 1904
Creator: Armstrong, Edward R.
Partner: UNT Libraries Government Documents Department
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