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[NMRA Bulletin Letter Response]

Description: Clipping of a letter written to the NMRA Bulletin by a man named Rick Perry regarding the use of fiberglass as insulation. He was part of the crew who swapped out the fiberglass insulation with asbestos, and wrote to dispute a previous letter to the bulletin about using fiberglass insulation. Written below the clipping is "- NMRA Bulletin Jan 1979."
Date: January 1979
Creator: Perry, Rick
Partner: The Grace Museum

Electric Railway.

Description: Patent for an electric railway that has the electric conductor on or under the ground, in a tube. The tube gets electricity to the trains via contact-pieces embedded in the tube, and it collapses whenever the train wheels go over it. The tube and conductor are kept safe in a u-shaped hanger underground.
Date: January 12, 1897
Creator: Lomb, George W. C.
Partner: UNT Libraries Government Documents Department
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