Directions for Sampling Coal for Shipment or Delivery (open access)

Directions for Sampling Coal for Shipment or Delivery

Technical paper issued by the Bureau of Mines with instructions for coal sampling for shipment. As stated in the introduction, "this paper deals with the sampling of coal after it has been mined" (p. 5). This paper includes illustrations.
Date: June 1917
Creator: Pope, George S.
System: The UNT Digital Library