Term: Whiskey-jack (logging)
Definition:
1. A hydraulic jack filled with alcohol as a non-freezing fluid. 2. The Canadian jay bird. 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)]