| 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 Manufacturing Company |
| FPF | Fort Pitt Foundry, Pittsburgh PA |
| Hooper | Henry N. Hooper and Company, Cincinnati OH |
| Phoenix | Phoenix Iron Co., Phoenixville PA |
| Revere | Revere Copper Company, Boston MA |
| SBIW | South Boston Iron Works (later name for Alger) |
| Tredegar | Tredegar Foundry or Tredegar Iron Works, Richmond VA |
| Vienna | cannon made in Vienna, Austria |
| 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 |
|---|---|---|---|---|---|---|---|
| 3-inch Ordnance Rifles, Model of 1861 | |||||||
| Phoenix | 506 | CCC | *540 | 62 | 816 | 7RH | once there if no longer |
| Phoenix | 597 | TTSL | *638 | 63 | 816 | 7RH | Casemate Museum |
| 3-inch Confederate bronze field rifles | |||||||
| Tredegar |   |   | 1194 | 61 |   | 12RH | Building 133 |
| Tredegar |   |   | 1196 | 61 |   | 12RH | Building 133 |
| 6-pounder (3.74-inch) Austrian bronze field guns | |||||||
| Vienna | 171 |   |   | 12 | 754 |   | Casemate Museum |
| Vienna | 280 |   |   | 57 | 729 |   | Casemate Museum |
| 3.8-inch bronze James rifle, Type 2 Series 3 | |||||||
| Ames |   |   |   | 62 | 912 | 10RH | Casemate Museum, worn |
| 12-pounder bronze Napoleons, Model of 1857 | |||||||
| Ames | 57 | ABD | 82 | 62 | 1227 |   | muzzle face polished |
| Hooper | *270 | *TJR | 292 | 63 |   |   | muzzle face worn |
| Revere | 443 | RMH | 449 | 64 | 1228 |   | Casemate Museum |
| 12-pounder Confederate bronze field howitzers | |||||||
| Tredegar |   |   | 1556 | 62 | 764 |   | Casemate Museum |
| Tredegar |   |   | 1612 | 62 | 860 |   | cast from melted James rifles |
| 24-pounder bronze Coehorn mortars, Model of 1838 | |||||||
| Ames | 3 | JWR | 61 | 55 | 161 |   | Casemate Museum |
| Ames | 131 | RMH | 186 | 64 | 161 |   | Casemate Museum |
| 32-pounder seacoast guns, Model of 1845 | |||||||
| Tredegar | 6 | AM | 201 | 46 | 7152 |   | West Bastion, "201" on muzzle face |
| Tredegar | 58 | AM | 238 | 46 | 7206 |   | West Bastion, "238" on muzzle face |
| 32-pounder bronze field howitzers, Model of 1844 | |||||||
| Alger | 2 | JWR |   | 49 | 1926 |   | Building 133 |
| Alger | 3 | JWR |   | 49 | 1930 |   | Building 133 |
| 10-inch Rodman gun, Model of 1861 | |||||||
| FPF | 457 | SCL | 2979 | 65 | 14946 |   | Cannon Park |
| 10-inch Rodman guns sleeved to 8-inch rifles | |||||||
| SBIW | 68 | DAL | 844 | 84 | 15900 | 24RH | originally WPF No.98, RMH, 1866, 14742# |
| WPF | 5 | CSS | 2111 | 76 | 15670 | 15RH | orig. Alger No.110, JGB, 1866, 15130# |
| 15-inch Rodman gun, prototype | |||||||
| FPF | 1 | TJR | 364 | 60 | 49392 |   | with elevating ratchets |
| Total Civil War cannon at Fort Monroe, Virginia: 22 | |||||||
