B is stronger because there is enough material strength in the mortise of
the rail.

"Swingman" wrote in message
...
For those of you who don't get abpw:

Rough sketch of chair leg and rail (legs angled 7 degrees from vertical)

I know what I _think_, but which "floating tenon" joint to YOU _know_ to
be
stronger and why?

http://www.e-woodshop.net/images/TenonTrial.JPG

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www.e-woodshop.net
Last update: 5/6/06