Marine hypsometer
1930-1939
Marine Hypsometer
1930-1939
Hypsometer, British, 1890-1893
1890-1893
"Mountain barometer" (a hypsometer)
Horizontal hypsometer by Elliott, 1858.
1858
Hypsometer with carrying case by Elliott Brothers
1831-1870
Hypsometric apparatus by Grossay
1930-1939
Hypsometer by Elliott Brothers
Hypsometer used on the Antarctic Expedition, 1901
1895-1898
Hypsometer
Hypsometer, British, 1890-1893
1890-1893
Hypsometer used on the Antarctic Expedition, 1901
1895-1898
Hypsometer
Hypsometer
1900-1960
Hypsometer made by Griffin and Tatlock Ltd.
1926-1954