EARTHWORKS HBAR AGKLAM. 



Plate 35. 



VARIOITS EARTHWORKS INCLUDED IN A PI.A& OF EBTTRACTTM. 



o 



M 



.1 A 



2. A. 

 3. A 



C XT ONS. 



i Flft. 5 A B .FIP.8A. 



. R| . .. C -^^-D .. .. C_ 



7 A-^/v^__xv. B .. 10 



