Dave, besides looking for a new/used scroll saw. Try taking the broken table to a machine shop. They may be able to repair/machine it like new or make a new one just as cheap. (Sometimes).
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"Whether active duty, retired, national guard or reserve - is someone who, at one point in their life, wrote a blank check made payable to "The United States of America", for an amount of "up to and including my life". That is HONOR, and there are way too many people in this country who no longer understand it." -Author Unknown