Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
1752
1983
circa 1900
1837
1762
2014
1781-1790
1838
1900-1909
1762
1800-1872
1923
1720
1761-1762
1930-1960
1835
1933
1949
1909-1910
1752
1853-1857
1775
1650-1665
1900-1933 (model); 1869 (original)
1753
1955-1960
1866 (original) 1871 (model); 1906 (rigging modified)
1980-1990
1980-1990
1909-1912
1937
1915-1925
1920-1925
1953
1926
circa 1932
1978
1900-1934
1907-1935
1925-1932; 1962
1960-1965
1872
1872