Barcelona take on Atletico Madrid in the pick of the matchups from the Champions League quarterfinal draw, while Paris Saint-Germain's clash with Manchester City should provide great entertainment.
Looking for Threshing Floor? Find out information about Threshing Floor. an outdoor or enclosed floor with equipment and machinery for the threshing of crops, such as grains, flax, and clover, and for the postharvest processing... Explanation of Threshing Floor
An early threshing machine, patented in 1837 by Hiram A. and John A. Pitts, Winthrop, Maine, was powered by horses walking on a treadmill. Improvements were made to the original machine until late in the 1800s.