
Open scale barograph by Short & Mason Ltd.
1944
1944
2007
1943
1940-1974
1945-1955
1796
1796
1960-1969
1819-1821
1939-1949
circa 1881
circa 1880
circa 1880
circa 1886
1947-1949
1947-1949
1947-1949
1925-1935
1831-1860
1837
unknown
circa 1880-1885
1790-1800
1794
1794
1761-1820
1783-1785
1939
1962
1969
1945-1964
1940-1974
circa 1940-1950
circa 1900
circa 1886
1796
1794
1794
1947-1949
1818-1832
1818-1832
1960-1979
2013
Late 18th or early 19th century
1730-1770
1809-1842