Round Ball Small Eye Cannonball Weight

I designed a mold to make some concrete cannon ball replicas : r

Cannon Ball Sinker - Sz: 1, 2, 3, 4

Berry's Bait and Tackle Downrigger Cannon Balls

Cannonball Snap with #5 Ball Bearing Swivel

Berry's Bait and Tackle Downrigger Cannon Balls

Cuirass with Cannon-Ball Hole - Age of Revolution

Ambrose Antique Guns, Antique Firearms, Guns, Firearms, Antique

Sliding Ball Weight Coated 2oz-10oz - each

Rosco Barrel Swivels (25 pack)

Cannon Ball Sinker Fishing Lead Mould 10-15-20-25-30-40g Lead Mold

Were cannon balls used in the 19th century primarily solid or