The above photographs show lip plates with and without the riser (or chimney) soldered to them. Also shown is a riser or chimney on the upper photograph.
Photographed in the workshop of UK Flutemaker Ewen
McDougall of Ravensworth.
The above photograph and notes are as accurate as my knowledge of the subject permits
If anything above is factually incorrect, or if anyone can usefully improve or add to the above notes then please feel free to email me at john@fluteweb.net