| 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 & Co., Boston MA |
| Hooper | Henry N. Hooper & Co., Boston MA |
| Marshall | Marshall & Co., St. Louis MO |
| Phoenix | Phoenix Iron Co., Phoenixville PA |
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 | 32 | TTSL | *34 | 61 | 807 | 7RH | recaptured near Columbia Furnace VA 10/9/64 |
| Phoenix | 48 | TTSL | 53 | 61 | 819 | 7RH | |
| Phoenix | 80 | TTSL | *83 | 61 | 803 | 7RH | |
| Phoenix | 172 | JMW | *183 | 62 | 817 | 7RH | |
| 6-pounder bronze field gun, Model of 1841 | |||||||
| Marshall | 45 | 62 | 876 | from Stones River NB and Shiloh NMP | |||
| 12-pounder bronze Napoleons, Model of 1857 | |||||||
| Hooper | 182 | TJR | 202 | 63 | 1--- | from Stones River NB | |
| Hooper | 240 | TJR | 260 | 63 | 1242 | from Stones River NB | |
| 12-pounder bronze field howitzer, Model of 1838 | |||||||
| Alger | MA2 | AHD | 40 | 688 | from Kennesaw Mtn NBP, stamped "MASS" | ||
| Total Civil War cannon at Andersonville: 8 | |||||||