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Spark-Plug

Description: Patent for an improved spark plug assembly used in explosive engines allowing for easier cleaning of the electrodes while the motor is running, among other enhancements over contemporary spark plug design.
Date: April 27, 1915
Creator: Inman, John P. & Estes, Robert E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Midland County Fair & Fat Stock Show: Announcement Catalogue

Description: Booklet documenting information about the second annual Midland County Fair & Fat Stock Show held in 1915, including information about the organization membership, rules and regulations of the show, and listings of registered livestock to be auctioned off at the end of the show, along with local business advertising that is indexed on the back cover.
Date: 1915
Creator: Midland County Fair & Fat Stock Show Association
Item Type: Refine your search to only Book
Partner: Midland Historical Society
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