'Darwin' RepRap self-replicating 3D printer (Generation I)
2007
2007
1982
1998-2003
2006-2007
1990
1890
1863-1864
1935-1945
1983-1985
1983-1985
1988
1983-1985
2000
1980
1984
1982
circa 1980
1980
2013
1899
1985
1980-1985
1896
1986
1960
1957
1928
1922