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Patent for a tubular tank inspector and gage. This invention is designed for the measuring level of fluids in the tank. Illustration included.

Date: April 2, 1907

Creator: Gregson, William

Partner: UNT Libraries Government Documents Department

Patent for an injector burner which "consumes a mixture of oil and steam" (lines 10-11). Illustrations included.

Date: August 27, 1907

Creator: Wiggs, James A., Jr.

Partner: UNT Libraries Government Documents Department