7. — Graphs showing orderly succession of procession indices. {Preliminary study.) 



= Lines connecting highest points of procession indices in successive stage and time order. 



■*^ Procession Indices of Stage One = Procession Indices of Stage Six 



": ," I I " Two = Seven 



, „ Three " " " " Qght 



„ „ , ^°'" = ' Nine 



Five = " " " " Tor, 



