Yarrow Boiler

Being built by Bill Bowie


Yarrow type constructed from copper


Rolling the Steam Drum after much annealing on the barbeque, the Mud Drums were rolled in the same way.

The Steam Drum set up on the Milling Machine for drilling.

The complete Boiler in the assembly jig ready for Brazing ( front view ).

The complete Boiler ( side view ).

Internal view of Steam Drum showing the riveted butt joint strap, the joints will be sealed with Silicon Bronze Braze as will the End Covers.