
Dental anaesthetic syringe
1907-1920
1907-1920
1918
1906
1912
1915
1910
1920-1925
1925
1922-1923
1922-1923
1922-1923
1922-1923
1911
1912-1922
1913
1914-1918
1916
1914-1918
1910
1927
1915
1910
1908
1928
circa 1920
1915-1925
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
1925-1928
1916-1917
circa 1927
1914
1924
1926
1911
1927
circa 1920