<L SECTION ACRO 



THE ELEVATED VALJ 



Prepared with the assiistai 



? $ TEAL P LA TEA U. 





I 3 



I a 



(like tli 



TUFA AND TRAI". 



TUFA. K. 



Z 



r *i -3 A o a> 



£111 



13 



r o 



bo 



„ « ~ .2 = o 

 — o - ^ ■" c -^e^e 



olll!lfg!"°li 



is I i|l fillip 



obtained from observing tbe boili 

 in longitude, as it was traversed 



