Check out the German Gun collectors web site. Your gun was built by Schilling in Shul which is Germany
You don't.
With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
A Damascus twist steel double barrel shotgun is an antique shotgun made by layering iron and steel and welding them together. This kind of shotgun is worth approximately $3,000 depending on the condition of the weapon.
it is all swirly
Without knowing the maker or the markings on the barrel/breech, you can't find out anything. Even then, there may be little to no information.
NO! This is EXTREMELY dangerous!
I need the answer
Try e-gunparts.com
I posted a link in the related links section that may be of some help.
You may have some success at the shotgun world website, (shotgunworld.com) there is a vast network of collectors and shotgun experts there that may be able to help
50-150 USD
no not all twist barrells