
Letter opener with calendar and map, 1893-1894
1893-4
1893-4
2000-100 BCE
1610; 1923
1934
1892
1872 (original); 1909 (model)
1892
1955; 1830
1990-96
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
4000-2001 BCE
1893
1930 (replica); 1834 (original)
1705-1737
1893
1934
1830 (original); 1967 (model)
1990-95
1977; 1204-1206
1730-1760 (original); 1931-1939 (replica)
1936
1893
2050-1750 BCE
1879 (1956)
1668; 1924
1925; 1862
circa 1893
circa 1893
circa 1893
circa 1893
1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893
circa 1893