Bible Dictionaries
Pachuca Tank

Webster's Dictionary

A high and narrow tank, with a central cylinder for the introduction of compressed air, used in the agitation and settling of pulp (pulverized ore and water) during treatment by the cyanide process; - so named because, though originally devised in New Zealand, it was first practically introduced in Pachuca, Mexico.

Bibliography Information
Webster, Noah. Entry for 'Pachuca Tank'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/pachuca-tank.html. 1828.