
Anschutz Tachyscope
1891
1891
1911-1921
circa 1850
1875-1899
circa 1900
circa 1840
circa 1830s
1833
1833
1833
1833
1833
1833
1833
1833
1833
1840-1860
1911-1930
1833
1908
1880-1900
circa 1830s
1911-1930
1879 (1956)
1833
1877
circa 1896
1800-1820
circa 1868
circa 1868
1833
circa 1868
1870
1833
circa 1890
circa 1890
circa 1890
circa 1890
1833
1833
circa 1833
1833
1833
1960s