[SML] Butt board schematic

[Herrick Goldman]

See,  I knew there was subtle complexity 

Sent from my H-pad

Herrick Goldman
917-797-3624
www.HGlightingdesign.com

On Mar 8, 2017, at 15:53, gbierly via Stagecraft <stagecraft at theatrical.net> wrote:

>> This cAnt be the first time you've heard of this.
> 
> I have to admit I had never heard it before reading it today.  Just saw one for the first time in my 25+ yr career two weeks ago but didn’t know it had a name.  
> 
> Thanks for the education… see we are never too old to learn.
> 
> 
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