| 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 |
| Greenwood | Miles Greenwood & Co., Cincinnati OH |
| Marshall | William D. Marshal & Co., St. Louis MO |
| Phoenix | Phoenix Iron Co., Phoenixville PA |
| Revere | Revere Copper Company, Boston MA |
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 | 398 | JMW | *432 | 62 | 816 | 7RH |   |
| 6-pounder bronze field guns, Model of 1841 | |||||||
| Alger | 192 | TJR | 782 | 61 | 853 |   | altered to false Napoleon |
| Ames |   |   |   | 59 | 882 | 15RH | James rifle Type 1 |
| 3.67-inch bronze field rifle | |||||||
| Ames | 3 | GTB |   | 61 | 874 | 10RH | envelope of M1841 |
| 3.8-inch bronze James rifles, Type 1 | |||||||
| Ames | 531 |   |   | 61 | 870 | 15RH |   |
| Ames |   |   |   | 61 |   | 15RH |   |
| 3.8-inch bronze James rifles, Type 2 Series 4 | |||||||
| Ames | 72 | *GTB | 111 | 62 | 914 | 10RH |   |
| Ames | 84 | none | 126 | 62 | 919 | 10RH |   |
| 12-pounder bronze Napoleons, Model of 1857 | |||||||
| Alger | 45 | GTB | 51 | 62 | 1237 |   | apparently made by Ames for Alger |
| Alger | 56 | TJR | 1049 | 62 | 1223 |   |   |
| Alger | 132 | TJR | 1206 | 63 | 1240 |   |   |
| Alger | 140 | TJR | 1489 | 63 | 1201 |   |   |
| Alger | 145 | TJR | 1504 | 63 | 1212 |   |   |
| Ames | 46 | GTB | *52 | 62 | 1225 |   |   |
| Greenwood | 15 | JRE | 15 | 62 | 1211 |   |   |
| Revere | 77 | TJR | 72 | 62 | 1194 |   |   |
| 12-pounder bronze field howitzer, Model of 1838 | |||||||
| Ames | 15 | JWR |   | 40 | 691 |   |   |
| 12-pounder bronze field howitzers, Model of 1841 | |||||||
| Alger | 204 | JPF | 887 | 61 | 786 |   |   |
| Ames | 45 | JWR |   | 46 | 786 |   |   |
| Marshall | 44 | none |   | 61 | 786 |   |   |
| 12-pounder bronze mountain howitzer, Model of 1835 | |||||||
| Ames | *34 | *ABD | 19 | *63 | *222 |   | museum |
| 24-pounder bronze Coehorn mortar, Model of 1838 | |||||||
| Alger | 45 | TJR |   | 63 | 170 |   |   |
| Total Civil War cannon at Pea Ridge National Military Park, AR: 22 | |||||||
