202 



profiles, drawn at intervals of two miles. (Fig. 2.) Tliey are in some 

 l)lac'es broad, flat and irregular, but liave th'^ habit of growing narrower 

 and liiglier to the south, where they end abrui)tly. Their topography can 

 be shown only by a closely contoured map. which is in process of eon- 



•.;.K. ^ * »-» 



1' iL;iin' 7 



stiMictiou but not cuiiiiilctcd. In the iKntliei'ii part the river edge of the 

 teri'iice rises T'l-Sd iVcl ;il)nv(' tlond iil.iin, <iv to ."i.">.".-ri4t> I'ei't A. T. A broad 

 ridiie extending sdutliw.ii-d fiiuii .Vtlicrtdu isl.-nid rcMcbcs TCA) feet A. T. 



