94 Mr. Gilbert on the Vibratiom of Heavy Bodies. 

 2i 



the fluxion of the space, which, divided by the ve- 



^ 16 



locity gives T := 



^A^• 



V2 



Let the first part of this expression be expanded into series, 

 substituting b . for 16, then 

 •p _. 2j1 X f ^ ^' ■^ _ 3'^ ■^ 



1.5x6.i 10.5J-8.J' 



48i^ V «' — ^- 384i V «' - •*''' 



&c.) 



