'Marine Engine Piston Valve'
1905
1905
1970-1900
1904
1907-1908
1906-1907
1906
1904
1906
1905
1907
1909
1906-1908
1903
1905
1904
1902
1906
1905
1907
1970-1875
1908-1909
circa 1920; 1907
1907
1907
1907
1907
1907
1907
1907
1907-1908
1907-1908
1907-1908
1907-1908
1907-1908
1904
1901
30 CE
30 CE
1904
2686-2613 BCE
1901
1901-1903
1901-1908
1905
1908
1903-1906
1903
1859; 1986
1905
1907