Term: Big-wheels (logging)
A pair of wheels, usually 10 to 14 feet high used for transporting logs. Same as katydid, logging-wheels, sulky, timber-wheels. View more information about logging elsewhere at wisconsinhistory.org
View pictures relating to logging at Wisconsin Historical Images.
[Source: Sorden, L.G. and Isabel J. Ebert. Logger's Words of Yesteryears. (Madison, 1956).]