Authors: Aaron Snowden Piggot

  • The Chemistry and Metallurgy of Copper, Including a Description of the Principal Copper Mines of the United States and Other Countries, the Art of Min — Aaron Snowden Piggot

    The Chemistry and Metallurgy of Copper, Including a Description of the Principal Copper Mines of the United States and Other Countries, the Art of Min — Aaron Snowden Piggot

  • The Chemistry and Metallurgy of Copper — Aaron Snowden Piggot

    The Chemistry and Metallurgy of Copper — Aaron Snowden Piggot