PHYSICAL TESTS OF EOAD-BUILDING ROCK. 



27 



tOOi01iOCS01iOO»OCOCOiOi-iCOTH 





00 l> 00 O I>- 00 CS l>- 00 O OS CO I>- !>• iCi CO CD CD CD CO O 1-i t^ 1-H Oi O !>• O »0 O 05 >-< Oi "^ 1^ 00 CO 00 00 CO 00 lO CD 00 O -f 00 t^ (M 



00»OI>-CC»0iCO'«5<»HOe0TfiC^00 CCI>.C<505CDCOOOCCOOO COO'<:r<OOT-ieOI>-OOQOcD(M-^OOOi-HCOCOaaOOOO-^CO 



c4c4c<iiCCOiOiOiOC^tOi-HCDCOCO "-^TTCO'^TPCDiOcdiOtOiOcO CDCOC^COr^r^cdrHCOi-HiOTpuOC^u^T^COOJC^cdcOT^C^ 

 ,_l,-lT-i,-(i— li-Hf-HT-tTHi-HrHr-HrHrH -^t-^ r-4T-irHi-li-li-HrH?-(t-^i-li-H ;I^»H i-Hi-Hi-ii-ti— It-H i-Ht-(»-Hr-ti-Hr-*i-<i-1i-i i— If-tT-H T-i 



tH l>- W <M CO CO 00 CO CC CO »0 O »0 (N 00 00 CO -^ CO i-H CO -* 00 CO i00»0^-t 00 (N 1-1 00 Oi t^ t- CD 0:1 00 t^ O !>• 00 O O l>- 00 t>- (N OO 

 I>^l--^l-^odO'-HOodod'-^od050l1-^Tt^^>^oduOod^^O^OOl-^^^005^ ^^t^ coododOTf03 0icO»OCDWcOc4cDOiodwtOccl--^ 



CO"<*^cDOlOS'«J<l>-00 0DiOt^u:)C<|cDC0i-tO0rt<O0CDC0a:>t^^ 



lOooco-^cococo^^co-^-^-^coodto-^t-^-^iOTrcococo 



00 "*OcD 

 CO -(ji CO CO 



C^OOiiCI:^CO^C^OOaJOt^O(MI>lOCOrHOCO(>J • 



iOcOTP-^COod-^TTiOcDcDiOCD'^cd'^rl^iOt^C^iO t. 



»-HCO«^cDOSCD»-lQO<NCOClI^OOcDCOOO"rr^OOTt'?HO»OOlCCOi— iC^eOOiOlNiOOOt^C^OO'— l^^r^cpoo^ 



Tpc^iocoM'M'cDr^cooiCiC^ooooc-jiOi— icDi>ioooor-cococ^coocOiTr'i>-T-HOOi»o-^ioC'^c^oooai»^ 



)T-ii-l rH CM 1-1 rH »-t 1-t CM iH i-l Tt« tr-l ^H 1-t 05 CO CO 



CO TP CO coco 



C^»/5000000u0u00000CMCn>000000Oi000000iOCMu0CMC^00iO>OiOc0"tpiOO:i00(NcO00C0COC00000k^ 

 cDCDCOcOcDcDcDcocDr^OOcDcD*OcocDcOI>'CDcOr^I>'OOcDcO'OcDcDiOcOr^iOO'^0'OcOOcDcOI^CDcOOcDcDO>^ 



cfl P3 en 



ag 





o £ o o 



fin; 



oooo'^OTOOTadada'cndoooo'^dMdgptQ^SMO 



• ■ • ■h.gg.go •o :o.g : • : : -S^f ■.§ ■ ao.H £i-o.S : 



5-&SOJ 



oft 



6 



SdS 



000000000 



^5' 



ooSoo --5 00000000 



3'O'O'O'O'O'O'O'a'a g'o^'OTS'O'O ^y'd ei'ci 33 g E'O'O K-o'Ort'O'O'd'-a'a 

 ;'^, : « : : : log : g ; g g s : -^ ■ ■ 



OKM 



2 5 B d , . 



,2 i? o p o 

 S«i3S33 



MO 37 



O-^ 



Ho So odd ftg-R d g d 



95 



^5^^5 





flfl 



"^ 60 



fe c3 © a o a grS o o g o o-s 000 



:^oS :W 



® 53 • o 





o g^ 



^t; g'S 



o S =3 o 



i05l>C0C^OOCMCM00i-ti-(C0C0i-HC000C0TpCM 



E^OOOcDcOOOiOt^OOOSOi-HOOiOOOaiOiOi-tOOcOr^QOcOCOi-HCD'^OCO- _ _ 



l0^l-^oococD05l-HrHl-^c^»CMCMcO'*uOl^cn^ot>^-.CMC<^CNgo^*OiCMl-H^oocsoQ 



22 5KffiS51'^'51^^'^'^'^riri*^^5S*oc3»ocsas(5sOrHTi»-^cN»ocor}lcO'<*'rr^ 



tHiHlAU9O)iHf^^i-I^T^rH<OCOCQ^^'«*ta<0094rHi-Hi-4CQCOfHT>H00(C3i-HfHrHiHeOCOT^rH 



