File:AndrewProbyn CopperBoiler Superheater Dec2019 Facebook.jpg: Revision history

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16 December 2019

  • curprev 10:0410:04, 16 December 2019‎ Dnevil talk contribs‎ 128 bytes +128‎ A beautiful tig-welded copper boiler by Andrew Probyn shows installation of superheater in flues. From Facebook, December 2019.
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