Facet Menu

• What

  What

  • Calculators (1)
    Apply Calculators filter
• Where

  Where

  • Switzerland (1)
    Apply Switzerland filter
• Who

  Who

  • Hans W Egli, Ingenier, Fabrikation von Rechenmaschinen (1)
    Apply Hans W Egli, Ingenier, Fabrikation von Rechenmaschinen filter
  • Otto Steiger (1)
    Apply Otto Steiger filter
• When

  When

  • 1893 (1)
    Apply 1893 filter
  • 1894 (1)
    Apply 1894 filter
  • 1895 (1)
    Apply 1895 filter
  • 1896 (1)
    Apply 1896 filter
  • 1898 (1)
    Apply 1898 filter
  • 1899 (1)
    Apply 1899 filter
  • 1900 (1)
    Apply 1900 filter
  • 1901 (1)
    Apply 1901 filter
  • 1902 (1)
    Apply 1902 filter
  • 1903 (1)
    Apply 1903 filter
  • 1904 (1)
    Apply 1904 filter
  • 1906 (1)
    Apply 1906 filter
  • 1907 (1)
    Apply 1907 filter
  • 1908 (1)
    Apply 1908 filter
  • 1909 (1)
    Apply 1909 filter
  • 1910 (1)
    Apply 1910 filter
  • 1911 (1)
    Apply 1911 filter
  • 1912 (1)
    Apply 1912 filter
  • 1913 (1)
    Apply 1913 filter
  • 1914 (1)
    Apply 1914 filter
  • 1915 (1)
    Apply 1915 filter
  • 1916 (1)
    Apply 1916 filter
  • 1917 (1)
    Apply 1917 filter
  • 1918 (1)
    Apply 1918 filter
  • 1919 (1)
    Apply 1919 filter
  • 1920 (1)
    Apply 1920 filter
  • 1921 (1)
    Apply 1921 filter
  • 1922 (1)
    Apply 1922 filter
  • 1923 (1)
    Apply 1923 filter
  • 1924 (1)
    Apply 1924 filter
  • 1925 (1)
    Apply 1925 filter
  • 1926 (1)
    Apply 1926 filter
  • 1927 (1)
    Apply 1927 filter
  • 1928 (1)
    Apply 1928 filter
  • 1929 (1)
    Apply 1929 filter
  • 1930 (1)
    Apply 1930 filter