Mining and scientific press.

v.39 (1879:July-Dec.); v.40 (1880); v.41 (1880); v.42 (1881:Jan.-June); v.57 (1888); v.67; v.68-69; v.70-71; v.83; v.85; v.86; v.89; v.90 (1905); v.93; v.93 July-Dec. 1906; v.94; v.94 (1907); v.94 Jan.-June 1907; v.95 (1907); v.96 (1908); v.96 no.2480; v.96 no.2481; v.97 1908; v.98 1909; v.98 (Jan. -June 1909); v.99; v.99 1909; v.99 (July-Dec. 1909); v.100 1910; v.101 1910 Jul-Dec; v.101 (1910); v.102 1911 Jan-Jun; v.102 (1911); v.103 1911 Jul-Dec; v.103 (1911); v.104 1912 Jan-Jun; v.104 (1912); v.105 1912 Jul-Dec; v.105 (1912); v.112 (Jan. -June 1912); v.106 1913 Jan-Jun; v.106 (1913); v.107 1913 Jul-Dec; v.107 (July-Dec. 1913); v.107 (1913); v.108 1914 Jan-Jun; v.108 (1914); v.109 1914 Jul-Dec; v.109 (July-Dec. 1914); v.109 (1914); v.110 1915 Jan-Jun; v.110 (Jan. -June 1915); v.110 (1915); v.111 1915 Jul-Dec; v.111 (July-Dec. 1915); v.111 (1915); v.112 1916 Jan-Jun; v.112 (1916); v.113 1916 Jul-Dec; v.113 (July-Dec. 1916); v.113 (1916); v.114 1917 Jan-Jun; v.114 (Jan. -June 1917); v.115 1917 Jul-Dec; v.116 1918 Jan-Jun; v.117 1918 Jul-Dec; v.117 (July-Dec. 1918); v.118; v.118 1918; v.118 1919 Jan-Jun; v.119 1919 Jul-Dec; v.119 (July-Dec. 1919); v.119 (1919); v.120 1920 Jan-Jun; v.121 1920 Jul-Dec; v.121 (1920); v.122 1921 Jan-Jun; v.122 (Jan. -June 1921); v.122 (1921); v.123 1921 Jul-Dec; v.123 (July-Dec. 1921); v.124 1922 Jan-Mar; v.124 (Jan. -Mar. 1922)