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in subjects: "boilers"

Lock and Dam #8

Date: May 10, 1917

Item Type: Photograph

Partner: Dallas Historical Society

Patent for a boiler attachment to regulate the boiler feed pump.

Date: May 31, 1910

Creator: Morris, Gid M. & Watkins, John H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a furnace that burns low grade fuel completely reducing waste.

Date: May 28, 1912

Creator: Rice, Earley W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department