Allen, that baseplate which is heat shrunk to the tube keeps us from doing what you ask. Originally it was a 10 or 12 thousand pound casting with all the undulating curves popular in designs back in those days 1852 to 1857. We made that only to prove that it could be made by exact machining and PLENTY of filing. That part was a capitol 'B' to make. Without a CNC Milling machine or investment cast steel, forget it!
Besides we are talking about Rocklock1's Bronze cannons in this thread. I did manage to find pics of the first SMEE made and also a really cool howitzer too. A few pics of Gary's backyard Bronze Foundry are repeated for the edification of the new members. He carefully sculpts his waxes these days and sends them to a professional Bronze Foundry and then sends the castings to Seacoast for precision boring and venting.
Enjoy the photos,
Tracy and Mike
Copper wire makes a 99.9% pure copper and pure, refined tin is added to make bronze 90/10.
With a little cleanup and polishing all pink, copper colored and other colored cannon tubes look like this.
Some crucible holders.
This is the SMEE just after the investment can with it inside is dropped into cold water.
The firecracker bored (5/16") SMEE almost 80% cleaned, but BEFORE any polishing.
My favorite Howitzer with lots of detail on display.
A trunnion 'Face' what is a trunnion face! Fanciful sure. But very cool, indeed.