PROC. CAL. ACAD. 



Xarboroiigh 



Bank's Bay 



Abingdon 



Duncan 



Hood 



Chatham 



Tagus Cove 



Cape Rose 



Vilamil (flat) 



Vilamil (i,^ flat).... 



James 



Jervis 



Ignana Cove 



Cobos, etc 



Vilamil (dome) 



Cowley Mt 



'"defatigable 



SCI. 4th Series Vol. II Pi. I 



(VAN DENBURGH] Plate 23 



f ' ^^ "^^ ' ^/' '" ^^Z^^;^^^^^'] - ^^ ^^^^^^ f- '^ ^^ <>^ . ^^ -i^-^ ^. ^^ r^ ^r, c^ ,, .. .. .. .. .. .. 



I 



Chart Showing Division into Saddle-Backed and Non-Saddle-Backed Races According to Key Divisions "a" and "a^' 



