EARTH, SAND-CLAY, AND GRAVEL EOADS. 



51 



§85 



2 3 so 





S * I 



.St!) 

 J 1=1— ; 



o« to 

 a® 

 ■s s * 



. §;§ s 



J a-g.9g 3 



t> 5 « 



" 3 H 

 o tuo 



T3^n 



•as n 



02 



a) t>>jH 



.§26 § 



!tH O 



30" Ot3 § 60 CS . 



a „ 2 3 to^o m o 



1 In 03 0^5 045 013" 



oc^ to 1 



.3 tH *-( !> 



teci.S J3*! ° 

 t u blf to °3_ o 



oOW 1 " 3.2 



03^3 £ 3-3,3 C3 

 1— += &<°,Cl to OT 



—1 CM 



<M 





eo 3 











ff 



P-N 



13 





a* 



M 



Ti-W 



3 





CD ^ 



C7< 



1> 







9 



3 3 



|^ 



o* 





O 



tf 







3i£ 



1=1 o 



«g!c- 



C3 CD 



O— 'jo 

 CO 



3. 



CO tn ^t£} 3 



3 bJ 



g g-TJ 



o3 S 





o£o 



flffl 3 3 S 



. CD _^ O CD o*t£ 



■CJ tn'42 big—,—, 



a 3J3 °£ spe a 

 ■P3 P=i 



csS 



2S 



"3-3 «t3 



u CD CD rl 



2 H CD 03 C8 

 S ft«"3 



* s § 2 



5h^fl 3 , 



3 « BSB' 



<1 



.So 

 3« 



ate 



co>— ,3 co co 03 cd 



gO N g CD g 



, 3'?!'Rx3 r 3'37 



i ss 1 



oi5§ 



3 C&o 





1 h 5,'te 1 3 g d^ 3^ a.5 



o qcctP 0.0 boo 00 coo 



P5 ■ « p? 



3 3 



si 



1 

 o 



>l 



cdO 

 ft 



i 



o 



O 



s . 



500 



•S o3 E 



» 3"2 



«fe3& 



