Winans Steam Gun, captured by Colonel Jones on the way to Harper’s Ferry
1861
1861
1896
undated
1953-11
undated
1925-08
undated
1900
1942
1866-1880
1916-03
undated
undated
circa 1850
1880-09-12
1934
circa 1956-1960
undated
undated
undated
circa 1849
circa 1919-1934
1912
circa 1904
1792
1792
1792
1792
1792
1792
1792
1792
1792
1792
1792
1792
1792
1792
1835-1846
1860
1815
1837
1857
1748
circa 1810
circa 1840
1867-10
circa 1841
1841
circa 1880-1888
circa 1812-1819
circa 1970
circa 1950
circa 1850-1860
1824
1994
1820s
20th century
circa 1985-1990
early 20th century