
Prismatic compass with bubble tube and small telescope, 1840-1863
1832-1840
1832-1840
1818-1826
1846-1852
1810-1826
1851-1856
1871-1900
1850-1860
1810-1826
1810-1826
1826-1876
1901-1930
1890-1914
1944
1827-1848
1989
1801-1830
1900-1920
1913-1920
1810-1826
1851-1865
1918
1921-1940
1912
1940-1945
1853-1860
1918