The manufacture of coiled wrought-iron tubes, for the conversion of 10-inch Rodman smooth-bore guns into 8-inch rifles /

gan Birnie, Rogers, 1851-1939, USMA 1872
Cyhoeddwyd 1884

Gun making in the United States /

gan Birnie, Rogers, 1851-1939, USMA 1872
Cyhoeddwyd 1907

Inspectors' manual for fuze assembly /

gan Birnie, Rogers, 1851-1939, USMA 1872
Cyhoeddwyd 1918