
Elliptic trammel by W.F. Stanley, London, 1876.
1876
1876
1869
1876
1873-1876
1876
1870
1869
1876
1870-1876
1876
1876
1870-1875
1876
1876
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1876
1879
circa 1865
1867
1866
1865
1913; circa 900 CE
1865
1868
1873
1880
1879
1872
1798 (original); 1977 (model)
1868-1876
1864
1873
1876
1870-1878
1870
1870
1873
1870-1876
1876
1875
1873-1876
1869
1864
1876
1874
1876
1875
1876
1875