"Bob Kuykendall" wrote in message
...
On Mar 30, 11:45 am, Fred the Red Shirt
wrote:
Is there an online (or other) source for coordinates, polars, etc
for slotted airfoils?

Have you looked in Theory of Airfoils by Abbott and Doenhoff?

-----------------------new post-----------

I don't know if they had a second book out, in which case I would be
interested in a copy; but the book that I have of theirs is called:
"Theory of Wing Sections" and was published by Dover. AFAIK, the EAA
Bookstore carries it.

Peter