| Abbreviations and Symbols | |
|---|---|
| * | Datum following inferred from contemporary documents |
|   | |
| REG# | Army or Navy Registry Number |
| INSP | Initials of inspecting ordnance officer or other inspector |
| FDY# | Foundry number (founder's own internal control number) |
| GRVS | Number of rifling grooves, Right or Left hand twist |
| YR | Year cannon was completed and/or inspected |
|   | |
| Alger | Cyrus Alger & Company, Boston MA |
| Ames | N.P. Ames, J.T. Ames or Ames Mfg. Co., MA |
| FPF | Fort Pitt Foundry, Pittsburgh PA |
| Hooper | Henry N. Hooper & Co., Boston MA |
| Phoenix | Phoenix Iron Co., Phoenixville PA |
| Revere | Revere Copper Co., Boston MA |
| S & P | Samson & Pae, Richmond VA |
| Tredegar | Tredegar Foundry, Richmond VA |
| unknown | foundry unmarked or unreadable |
| WPF | West Point Foundry, Cold Spring NY |
Listings are in bore size order. Within a given bore size, the sequence is guns, howitzers, and rifles. With each of these, the order is field, then siege.
| FOUNDRY | REG# | INSP | FDY# | YR | WEIGHT | GRVS | COMMENTS |
|---|---|---|---|---|---|---|---|
| 1.57-inch Williams gun, cast at Tredegar Foundry | |||||||
| S & P | 4 |   | 4 |   |   |   | museum, "RICHMOND/PATd/NOV.5 1862" |
| 3-inch Ordnance Rifle, Model of 1861 | |||||||
| Phoenix | 171 | JMW | *182 | 62 | 817 | 7RH | museum, altered to BL salute gun |
| 3-inch Clay wrought-iron breechloading rifle | |||||||
| unknown |   |   |   |   |   |   | museum, possibly USMA Trophy No.189 |
| 3.67-inch (20-pounder) Navy Parrott rifle | |||||||
| WPF | 249 | RBH |   | 63 | 1742 | 5RH | museum |
| 12-pounder bronze field guns, heavy, Model of 1835 | |||||||
| Alger | 6 | GT |   | 38 | 1842 |   | museum |
| Alger | 11 | GT |   | 38 | 1813 |   | museum |
| 12-pounder bronze Napoleons, Model of 1857 | |||||||
| Hooper | 144 | TJR | 154 | 63 | 1219 |   | museum, from Ft. Johnson |
| Hooper | 157 | TJR | 168 | 63 | 1236 |   | museum, from Ft. Johnson |
| Hooper | 302 | TJR | 324 | 63 | 1232 |   | museum, from Stony Point |
| 12-pounder Confederate iron Napoleons | |||||||
| Tredegar |   |   |   |   | 1256 |   | museum, pitted |
| Tredegar |   |   |   |   |   |   | museum, encrusted |
| Tredegar |   |   |   |   |   |   | museum, encrusted |
| 12-pounder Confederate iron field howitzer, Model of 1862 | |||||||
| Tredegar |   |   |   | 61 |   |   | museum |
| 24-pounder bronze Coehorn mortars, Model of 1838 | |||||||
| Alger | 34 | TJR | 1399 | 63 | 170 |   | museum |
| Ames | 33 | GTB | 100 | 62 | 162 |   | museum |
| Ames | 71 | ABD | 139 | 63 | 161 |   | museum |
| 8-inch Army Parrott rifle | |||||||
| WPF | 42 | DWF | 641 | 64 | 16532 | 11RH | near main gate |
| 10-inch seacoast mortar, Model of 1840 | |||||||
| WPF | 2 | RLB | *484 | 42 | 5704 |   | museum, "263" & "2" on ear |
| 13-inch seacoast mortar, Model of 1861 | |||||||
| FPF | 992 | JMB | 992 | 62 | 17200 |   | museum |
| Total Civil War cannon at Watervliet Arsenal, NY: 19 | |||||||
| NOTE: 12-pounder Confederate iron Napoleon, Tredegar No.2191, is on display at City Hall in Watervliet. | |||||||
