Open scale barograph by Short & Mason Ltd.
1944
1944
1783-1785
2007
1783-1785
circa 1900
1945-1955
1965-1975
1947-1949
circa 1940-1950
1939-1949
1831-1860
1856
1945-1964
1960-1979
circa 1886
1947-1949
unknown
circa 1880
circa 1881
1809-1842
circa 1880
1940-1974
circa 1886
1947-1949
1809-1842
circa 1886
2013
1940-1974
1794
Late 18th or early 19th century
1730-1770
circa 1880
1794
circa 1880-1885
1947-1949
1796
1761-1820
1794
1794
1796
1790-1800
1794
1818-1832
1796
1943