
Dental anaesthetic syringe
1907-1920
1907-1920
1918
1912
1915
1910
1922-1923
1922-1923
1922-1923
1922-1923
1911
1912-1922
1913
1914-1918
1916
1914-1918
1910
1915
1910
1908
circa 1920
1914-1918
1920
circa 1910
1914-1920
1914-1918
1909
1910
1922
1872 (original); 1909 (model)
1955; 1830
1915-1917
1914-1916
1918
1921
1913-1923
1916-1917
1914
1911
circa 1920
1918-1922
1917
1915
1917
1910
1919
1918
1915
1912
2000-100 BCE
1917-1918