Open scale barograph by Short & Mason Ltd.
1944
1944
2000-100 BCE
1943
1943
1938 and 1951
1955; 1830
1903 (original); 1982 (model)
1943
1944
4000-2001 BCE
1943
1839 (original); circa 1988 (replica)
1990-96
1934; 1947
1988 (model); 1752 (original)
3000-2500 BCE
2500 BCE
1943
1989-08
2000 BCE
1944
2686-2613 BCE
1955-08
1944
1952-3
1944
1955-07
1952-3
15/7/27
20-500
1952-3
20-400
20-500
30-500
21 October 1943
30-400
circa 3000 BCE
1943-10-26
1944
15/7/27
1980-1910
20-400
1995-500
1943-07-20
1943
1969-05
15/7/27
1943
1943-01-01
1943