Table:
text: Dahlgren gun
Table of Dahlgren boat howitzers
Table of Dahlgren boat howitzers
Designation Bore Weight Service_Charge Range_yards Number_Made
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

Question: What is the serviceability of the boat howitzers with a 12-pounder light target under the Dahlgren guns?

Question: What is the service charge for howitzers from Dahlgren gunboats made with 1009?

Question: Which bore do the boat howitzers with the designation 12-pdr heavy for Dahlgren gun have?