20 Mr. WuHEWELL on the Rotatory Motion of Bodies. 
site side. The three new points may of course be made to move 
in exactly the same manner as m, m', m’, and these three pairs 
of points may represent any solid body whatever. 
Having thus obtained the equations of motion, the deductions 
from them follow in a manner which has been sufticiently 
explained by many authors who have treated on the subject, 
and on which, therefore, it will not be necessary here to dilate. 
W. WHEWELL. 
TRINITY COLLEGE, 
May 1, 1822. 
