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"The softening of leather is helped and rendered thorough by working them for some time in the stocks after they have been well soaked." —The Encyclopedia Britannica, 1910

Double-Acting Stock

"The softening of leather is helped and rendered thorough by working them for some time in the stocks…

A snow melting machine is a type of snow removal machine employed to melt snow as a means of snow removal.

Snow Melting Machine

A snow melting machine is a type of snow removal machine employed to melt snow as a means of snow removal.