David E. Smucker wrote: > As to Andy's original question I would guess that the heavy plate > sections were welded using a submerged arc weld system. But how would they have done it in the 1920s? -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 266.5.5 - Release Date: 3/1/2005