Light Steel Safety Mining Cage and Car for Gold and Silver Mines
A light steel mining cage and car used to raise and lower cars in gold and silver mines. The car is loaded with the minerals from the mined and raised to the surface by a hoist.
Keywordsmining, Light Steel Safety Mining Cage and Car for Gold and Silver Mines, Cage and Car Hoist System, Mining Cage
Encyclopaedia Britannica (11th ed., vol. 18) (New York, NY: The Encyclopaedia Britannica Company, 1910)