TESTS OF ROAD-BUILDING ROCK IN 1916. 



15 



I CO(Nt-*iCINC0 1 *COCOCO"*<M(N CO-flM'N^INNWCOCO CO ^ lO *>f CD CO -* 



CSTj4CD^OiOTt<CO'^ OS rj< LO 00 O -* lO <<tf iO CD OOOnOOOOiOO'OOiai'^OCi 



COt^-t^ MONOCOOOOON OOW^NO COOON CO t* O t"- t*- O t* CO CO CO t- CO CO 



cd 06 so _oS tj* cd cd t* ed cd cd *o *o _ r^ »6 oo o 06 ■* ,_ .^co cd 06 co _^cd lo-^ioto-^cot^iocdoo-^cd 



iHOMHTjiiOOO^HNl^N^Wr^OOOiOWOHiOCOt^ON^^XCOiO^COCOOOMMCOO 



i4io^"*ocNcdi>^cdaio6fr-QGoscdc^QO^Goo6^^fr-o6o 



®NOOOJONHW^O)HOl«'OOOOiON^NcDNO)CDOON'^OOHNNI>COOrHOaia>NO 



co"^c4^cdcd<JcdTti^'^^"^"cd^^o^^co"id^Tf<<>^'ucjioio"co^ 



H>OMt0 03HO3Nr-( 



coTfcocoi— tco«— iNm 



CS "^ CO 



t^- COcN CD »-H 

 CN Tt* CO CO cc 



CN CN coco 10 





COCN CO 



OcOt|j 

 COCOCN 





C003COCOCOOOlW«0(N 



OCO HCOrH 









" 





^ 



J7* hncqco 



00©^O"^000000a0CN000000CN00Q0000000*000a0 

 t— Tf* CD lO ■* CO O CO CO I 1 *- CD CO O W CO CO CO CO CO l - - CO CO 





00 WOO 



CO I -CO 



CO 00 00 

 co CO CD 





oooocooo-^o-^cot— 00 



CO CO CO CO iO CO iO iO CO CO 















° 



^ 







fife 



II 



O o ^ 3 O O 



to 45 "S a "5tr o oJS o d 



.§'£?.§ 3 £?.§ 

 i-!<WS<i>-! 



o5 jm' 

 c S.S a V, o 



! ■•» =53 o B " 



OOO, 



s 



o §3 3 Co 



- un^ d Dl^n w >- -— - 



ill I 



0E2 



•".3 B 

 ;.S — o 



+J to <D 



10J3O 



; &o^ 



StS P-d — =^rB 



= 25; 



B » •=>. 



B °3 



co C O O O 



O O bJDCD ® 



^©CONiNW^ONXOhW^^ON00010hcNM^iOOcNhio(NMcON7:OXC:OOC30 



r- I - t-- 00 X Vj x v: X- X 1 O rH w I- o CD O CO co -t t ro ^ O h 



.. o o o o o o o o o o <-« »o as os ?h a> ci 01 as co ro -— 1 o 10 10 



OOOOOOOOOOOOOOOOOOOiOiOOiOiOiOiOO'-iOOO 



CO CO I— OO CO CO CO CO CO CO t-- N N _ _ 



QOOOO OOOO OOOOOOOOOOOOOOOOO— u 



>OOOOOOOC 



