Winning Coal with Diamonds and Ice

Winning Coal with Diamonds and Ice

  • £12.00


Winning Coal with Diamonds and Ice, in the Mar. 2, 1912 issue of the Illustrated London News. Montage (13"x9") of drawings showing old and new boring methods and How a mineshaft is constructed with an example of ground freezing in order to cut through running sands. In very good condition.