Here are some photos of the barrel making process for a double rifle that I thought you might enjoy seeing.

Individual barrels with shoe lump, clamps and wire.

Shoe-Lump being wired in place for assembly.

Barrels with Shoe-Lump in place.

Joints being cleaned up.

Barrels (with Shoe-Lump in place) with top & bottom ribs, quarter rib and front sight ramp.

Barrels being wired together

"Nailing" the ribs.

Soldering the ribs in place

Completed, rough-fitted barrels

Machining the quarter-rib for the rear sight

A two-barrel set (375 Flanged & 500 NE) in-the-white.