
X-ray tube, circa 1900 by Cox
1896-1905
1896-1905
1896
circa 1900
15/7/27
circa 1910
17th July 1905
17th July 1905
circa 1900
1909-1910
1907
1905-1907
circa 1900
1900-1914
1900-1910
1898
1900
1900
1910-07
1910-07-04
1900
1909
15/7/27
1909-1910
circa 1900
1896
circa 1913
1901
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
1907-1910
1931-2
1909
1906
1907
1912-1913
1905
1900
1904
1906
1907
1911
1913
1896
1899
1909
1907