TESTS OP ROAD-BUILDING ROCK IN 1916. 



13 



as co as 

 co coco 



a> c3 a> 





. CD-Sh 



i-O co 

 W> ■ £ bo 



'-£ 9 S'- 2 

 .3 2 o .2 



woWw 



.-2 

 -d'3 

 ® fe d 9 



w a> a> ft; 



o a> a? >> 



lO i— I i— I rH 



COCO COCO 



HINHH 



C? 



"2 — 



'573 

 cs(x< 



c o • o 

 fioQ :« 



oo^.raco 



003 0101 



hoooooo 

 oooo 



OlOHOrHINQO OS CT> CO CO OS OS »0 

 Tjl CO CO i-H <N Tf rH -tf IM CO CN ■* CM lO 



CDlO00'*t~OSOSTt<>-l' X 'asOs00lO00<M 



COnNNtOHHM)- < OCOCO CQ O CO CO 

 CO^^COCO'^^O'^TjicDOO'^COCO^ 



OO-^WOOCONOHCONWCOCDiO 



-tfcocoosoocNasoscN^-^r^cocococo 



S3 'h 'iHHHM 'rifi 



COOOH^HMOlOOOOOfflN i-i J 



cocDr--t~i'~r^t^^t^r^cDco r~* 



s| SB 

 'Kog 



-a g 



CO c£ 



gS 



- A o .Id -d 3 o 

 ddoSfl Sfo-£d 

 dd gd § g § gd 



'3c|o®3-§ 



CQ CQ R Pt 03 h3 



u : 



be 



O03- 



oooooogjoooooot? 

 d .q d d d d +3 g b d d d d d j§ 



^ a o 



8 a? a? S 



£ § 



. -- c3 ai c3 c3 O 



»_, . ? h hf p d co 

 03 '©^c3©C£)HC3- 



, „ o o o o 

 > s - ^ !*■ > 2 "^J'd'd'd'd 



t> M fcn {? |> d CO'd . . . . 



C-) c 



XMONCOHCONIOCONOOCO^' 



OSOlOSCN!N-*O0WMiHHWiH(MHPD 

 OlO5(MC0CO^iO^t , 00COC0C0COCO'*t^ 



ososooooooosooooooos 



