



 
Hi Tom, We have answered similar questions and an exprression for the curve is contained in my response to another Tom. I copies one of the images and labeled it according to your dimensions. ($9 \frac{13}{16}  4 \frac{7}{16} = 5 \frac{3}{8}$) Using your measurements $\tan(\phi) = \frac{3.375}{54.375}$ which seems quite strange to me. Is the column only $9 \frac{13}{16}$ inches high? Harley  


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