Walnut and brass model of the "Great Paris Telescope"
1898-1900
1898-1900
1801-1900
1894-1895
1820-1860
1820-1860
1820-1860
1896
circa 1840
circa 1840
1801-1900
1890-1910
1820-1860
1840-1850
circa 1840
1870-1890
1851-1900
1850-1920
1864-1900
1930-1931
1913
1862
1822-1840
1831-1870
1803-1828
1840-1910
1955
1783
1910
1860-1900
1601-1700
1830
1795
circa 1808
1780
1783-1800
1805
1800
1785-1795
1857-1870
1771-1830
1771-1830
1771-1830
1801-1900
1820-1860
1820-1860
1820-1860
1820-1860
1880-1900
circa 1840
circa 1896