[pianotech] "Hotbox" for keeping soundboards dry

[Ron Nossaman]

David Love wrote:
> Actually, I found the email that Ron posted and have attached the 
> drawing.  Hopefully Ron doesn’t mind. 

Nope, I don't mind. Wesley, I make no claims whatsoever as to 
the "best" way to build a hot box. This is what I had room 
for, and what I considered to be a workably efficient system 
with a reasonably safe heat source. For the discussion and 
details, check the archives.
Ron N