﻿PHYSICAL TESTS OF ROAD-BUILDING ROCK. 



13 



h-iocO"* co c$ co co co r*- o oo cd <d »o co co 



cocor*-co f-t-r-oot-- 



^ji^io^ .-3 cd c4 " "od 



CO co icco o CO o 

 »6 co" cd o <n co co 



c^t^iOTjicNoo-^coi-HCScNr^ 



O t"^ iO ^ lO »0 CD 



|>r--cDCOCNcDi-H»0'-tOiOl> 



co»dr^ocoo'^i3^T-HO»oo5w5 



OHNNNNN 

 ^ iO I> 00 t^ t^ CD 



T MHHOHiOh-iCOi05>CN O iO Tt< <N Oi CD <N 



^lOOJCDN-^CDOOr-liOiNt^ 

 u^i^C^CNcDC^COQOOSCDOlr-4 



<M CO rM t- OT> ""*« 



cm" r-I co' ^* rjn r^ c4 



OlTCtOiOCOCOCCMMWt 



^ »0 CD CM iH gj o 



TtHcDiOiOT^iOiOCOlM^CO^ 1^-cDiOiOiO'^CD 



1 a Soo • bjc : • : a ^ a • So 



'.a u^ • t- ■ • 3 o.q ■ t. 



00 s3 £^4-J*o "cj-p o o o±2 



P4 Phoq 



e^wuoW 



ifc 



10(OCDNO-*MN00010M HCDOOWOHh 



HrtHHOHHHHHH* ■* —I r-l H iH r-< rH 



»a co 1-hcd* (3&co-t 1, *cO'0-^iO'^iocoi^^Hr^co^o 



Otosnoot- 



^ " ' cc <£> coco _ _-t*eo 10 



r~ait~000000ai<NCDC0l~-c0OC v 10>l^a0-'fClf-*O 



COM<c0^tOr^^^'cDU3^^C}C>COcDCO»0»0»0 ,, '1< 





iO co CO CO CO !D!DcOOt»(D^ i '^(DCOh>'J , 'J , (C>(D(DtO 



a s a 



a ci 

 5 <s 1 



a ?5^ ■ ° 3 



«> h s £ © ^ a m w 



00 . , 

 30§§§§ 



&>»"£ rt to Sfw Oj2 o" o'to &2'3 to O P. 



2 fe a -a a fc; a •& : • aSuj^s.s^ii a 



:-d®'0'6'6'6'S'65'6S'aS'6^ig'6SSS 

 ■ a c3 1. ■ o p "O 5? 



05 © © ; O O ; o"C- 





O iD O w OOO 



r*l H 1 -» P* • ■ t W t"TJ .rn-afc-( • 



5^ :oo : : :^ :£ :wpqE 





OMN^OiCCOOO^cDNNt-lOOTHOOMOieOcOHOlO 

 NCOHNOOOHHHtDNOt^O^CiCM^^OCBO 



cOiHco<Ni>Nt^t^oocoi>Ncat^r^r*a)cocooo50J 



