"If you're going to shoot Damascus barrels, avail yourself to the opinions of people like John Brindle who have done the testing, not hearsay and old wives tales"
For a good summary of both side of the coin, I refer you to the Double gun Journal, Winter 2005, Letters to the Editors, "Fluid Steel vs. Damascus" or as titled by some " Sherman Bell versas the Nuclear Engineer".
From an Engineering and Safety standpoint, these firearms are not safe to shoot because no matter what type of external inspection performed, pressure ammunition used or testing performed, the methods of manufacturing (hammer formed heat welding) are just not safe. Because of the nature of the welds, there is no type of Nondustructive Examination (NDE) that can be performed for both surface and volumetric testing to insure that a barrel does not have defects, in fact the welds themselves are the defects. What is so hard for most to understand is that sucess in the present (firing the firearm with no consequences) does NOT guarantee success in the future.
There is a sizable industry that exists in selling these older firearms, some are from the UK where they cannot be reproofed and are subsequently sold in the US. There is also a cost savings shooting an old Purdey versas a modern Purdey that is hard to ingnore for some wanting to own and shoot the name. A romantic attachments also exists for these firearms.
A good analogy which may be easier for some to understand is which airplane would you like to travel on?, a DC3 or Boeing 747. Certainly the DC3 has an admirable record but they have long outlived thier Engineering Lifetime. The 747 with design, construction and safety features that did not exist for the DC3 is still within its Engineering Lifetime.
Before one charachterizes anothers post, one should have an understanding of the background and credentials of the poster and not make off hand statements. -Dick