What-all of the boat howitzers with 456 made is that the service charge?
Designation Bore Weight Service Charge Range (yards) Number Made
Dahlgren gun
1463459
text text text text text real
2-1463459-1
Table of Dahlgren boat howitzers
Table of Dahlgren boat howitzers
12-pdr small inches (cm) pounds (kg) — — 23
12-pdr light inches (cm) pounds (kg) ounces (g) — 177
12-pdr heavy inches (cm) pounds (kg) pounds (kg) yards (m) at 5° elev. 456
12-pdr rifled inches (cm) pounds (kg) pounds (kg) yards (m) at 6° elev. 424
24-pdr inches (cm) pounds (kg) pounds (kg) yards (m) at 11° elev. 1009
SELECT Service Charge FROM table WHERE Number Made = 456
456