PHYSICAL TESTS OF ROAD-BUILDING ROCK. 
13 
t~m<£>** co <N eo co co r- oootociocoto 
CO CO N CO t^N^OOt^ MMOMOnO 
^t)S rHiO* ,-vi «£> ON ' ° °°" iCMddlNMW 
cNr^io-^ciod-^coi-HCNCNr^ c5 1» «*S ^ *d *& to 
t»NOCONtOHlOHO«N OHNNNMN 
COiCt^OCod'l'c35T-HOuOO>iO -*i0t^00l>t^O 
»c ^h esi cn o c4 co oo as o oi th el r-I eo ^ ■* t> ci 
ilO-^lOiOCOCN-^CO-^l t^ tO lO lO "0 ""t 1 tO 
c o M « ■ 
~ x) tJ gsf 
3<o 
3 to Oj$ O O O 
o S'o'^'O'C'e 
fl'J 
c 
>.o§o'2Mo6dod.g' j F^ooood 
Ct3 > , 0'g - d*a*0'0'o''c5 >??-0'C0'o , 'o' 
SS 
o o 
OO 
O O e3 ^j-^ 
3« 
is 
OO'd o o o±3 
• o ^ c o o,2 
' om o o o 
St> ©'O-O'-O 
> . p, . . . 
«,« jo ; •• ; 
^ :e : : : 
LOOONO^WNOOaOIN 
C!O«fflt^tO«5tC<O(D!C00 
__l,_,_<Oil-I^H.-i.-i»-l.-ITl1 
hnwk ~ r — 
ICO 00 to ■*< "* tO iO ■* »o ■»*< iO CO t- ^h t~ CD to o 
ON OMNWOON ONOONOM <N t- i« 
d*'^i.od "uSTjJcoei^,^ " " od to* co co _^^^_ N ^t 5 co io 
t^ost^ocoocoaJCNtocor^toocNcjJt^co-^oir^io 
^octdr^t^cNododtdr~L'5r^-<i''<i'Ti"td'--'t^"tot~"o6 / _ v ^^ 
tou'30HW!OiO(aHU50moiiflwO'*T(ioofqt^ 
odT^tdu^^^^^'td'-o't^icoJosoo'cocoirfid'O'^ ^^ 
CMOOt^-OOi-O w Ll o> n ■* i 
to if -f i-i i-l to to ■ 
CNJiOiO »-H 
OOON^OLOCOOC^tONNi-iOOrHOOMl 
Tf<tic>iOor-oiocococoL'2tot^r-iiot--( 
MOH^OOOrtHMOMONCtfiOl 
(OHtONNNNNOOONNtONNNI 
) CO if tj< 00 OO 
i to to O Oi OS 
