PROPERTIES OF PORTLAND CEMENT. 



415 





O id 





O 



o 



o 





CN 



OS 



o 



.-H 



CN CN 



CO 



CN CO 



■* 



iO 





r- 





•siBp 85 



CO 



o 



iH 



1— I 



CO 

 CM 



CN 



CN 



CO 



CO 



CO 



CO OS 

 ■*J< CN 



iH 

 CO 



CO rH 



co ^r 





OS 

 CN 



IN 



CO 



cO 

 CO 



ri 



CO ? 





































o 



m 



o 



O 



OS 



»H 



CO 



OS 



o -^ 



H 



O CO 



00 



rH 



CN 



i> ! 



+> 



o* 



•sittp £ 



rH 



m 





CO 



OS 



r- 



oo 



iH 



^H OJ 



CO 



CN O 



00 



in 



30 



OS 



00 



£s 







I-l 



.—1 





iH 



CN 



CN 



CO CN 



CN 



CO CO 



rH 



CN 



CN 



CN 



a 

 q> 



HO 





















.. * . 





, * 



































u 











-*» 







o 



:r> 



CO 



CO 



CO 



CO 



o 



t» 



in tL 



CN 



CN CB 



l> 



CO 







m ' 







•sXsp 82 



o 

 CN 



o 



CO 



00 



co 



in 



in 



iO 



CO 







a a 



CN 



co 



CO "§ ii 







in 



CN 



CO 



OS 



CO 



'S3 























" l-f 





— p. w 









, 





















Tj< s 







-M 





r^ 



OS 



lO 



3 



iC 



1ft 



00 



- 



OS .. 



o 



id -w p 



CN 



X 



1— 1 



CO 



<D 03 



•SA'up i 



oo 



X 



t* 



OS 



as 



t* 



CO 



CO 



CO 







CO 



3 



c~- 



CO 



Eh J» 







CN 



CO 



t 



iC 



r* 



"* 



t- »-H 



lO 



-T 



m 



lO 



CO 



Z 





















! v ' 





O <y 





































t- "" 

















o 



rH 



OS 



CO 



lO 



o 



o 



o 



tH 



o 



a) 



CO 







in 



==• i 







•.Cup T 



CN 



rH 



GO 



CO 



CO 





-f 



T 



CO 



-^ 



a ■*- 



CO 



CO 



t- 













iH 



H 



CN 



CO 



CO 



"H 



CO 



CO 



CO 



^— 



CO 



rji 



CO 



■* 



hni.a . 





- O 



o 



o 



o 



o 



m 



l£ 



iG> 



o 



o 







in 



3 











ttin, 

 Soci 

 wit: 

 dies 





g 







I-l 





CO 







m 





CO 



1-1 



IO 





CM 



v- 1 w 



00 



o 



r- 



00 



in 



CN 



CO 



m 



-r 



CO 







iO 





rj 



CO 



of se 

 can 

 hod 

 nee 



pH 



^ rH 



1—1 





























































"ihWu 



* . 



-" <=> 



3 



-■ 



in 



=■ 



o 



^■ 



o 



o 



in 





z> 



m 











Q> H CJ 03 



g CO 



CM 



-r 



<N 





CO 



CO 



"^ 



rri 



CN 



1— 1 



CN 



TJ< 





CN 



Tim 



Ame 



tym 



Vic 



Ht> 



































-c; "* 



CO 



CN 



CN 



1-1 



iH 



1-1 



CN 



i-H 



rH 







CM 



1— ( 



iH 



r-i 



•a"ous}sisuoo t'BniJott ioj 



in 



in 



CO 

 CN 





1— 

 CN 



o 



CN 



OS 



— 1 



o 



Cl 



1- 



CN 





o 



CN 



CN 







CO 

 CN 



rH 



CN 



i 



CN ' 





•tnea^s ni 



T3 



: 

 I 



d 



1 



1 



d 



1 

 r0 



-d 



1 



1 



'd 



1 



t3 



1 



1 

 1 



-d 



-d 



1 

 1 



d 



1 ' 



: 





O 



C 



c 



O 







O 



o 



o 



o 



o 



























o 



o 







c 



o 



o 



c 



o 



o 



o 























£ 





© 



© 



3 



O 



© 



O 



o 



o 



o 



o 

























i 



i 



1 



i 



i 



i 



1 





1 





I 



1 





1 



1 



0> 



c 









1 



j 



i 



r 



! 



1 



1 



1 



! 



I 



I 



1 



1 



•jajBAv ui 



T3 



d 



-c 



d 



d 



T3 



-d 



-d 



T3 



•d 



T3 



~ 



-d 



d 



'd 



c 



3 

 o 



o 



c 



c 



o 















- 



o 



c 

























o 



3 







o 



o 



o 



o 



o 



o 



o 























© 



23 



© 



O 



© 



O 



o 



3 



o 



o 







a 















CO 





































•iib UJ 



1 

 1 

 1 



1 



d 



TJ 



V 



d 



i 

 i 

 i 



■d 



1 



'd 



1 



-d 



'C 



1 



1 

 1 



-d 



1 



-d 



-d 





o 



o 



o 



o 



c 



c 



o 



o 



o 



o 







G 



















o 



o 



o 



o 



c 



o 



c 



c 



o 



o 



























O 



3 



© 



© 



O 



a 



3 



a 



o 



o 















- 









■t(S9m 



o 



o 



tH 



ao 



CO 



.H 



o 



CN 



00 



lO 











00 



CO 







D3 



rH 



d 



OS 



■^ 



,_J 



^ 



CO 



r-". 



r-" 



CO 



OS 



CN* 



rj* 



in 



CO 



V 



001 qSnoiqx 



O- 



OS 



CO 



OS 



OS 



OS 



OS 



~ 



OS 



OS 



OS 



OS 



OS 



OS 



OS , 



c 



































C 





o 



o 



to 



CN 



CO 



O 



TP 



"^ 



o 



o 











00 



■^ 







S 



•qsaot 

 005 nSnoiux 



"* 



r-* 



to 



©* 



ri 



CN 



l> 



CO 



t^ 



rp 



OS 



iC 



OS 



CO 



CO 





SO 



c^- 



i- 



CO 



I> 



t- 



r- 



CO 



CO 



CO 



00 



IT- 



J> 







t-- 







OS 



lO 



co 



o 



^ 



CO 



to 



r-t 



l-» 



OS 



CO 



OS 



OS 



t- 



OS 





•%-89-q pai 



00 



OS 



o 





cH 





I— ( 



r-i 





T— 1 





I-l 





tH 



1-1 





tA.o\ ye pa^iaSi 



cn" 



CN 



CO* 



CO 



00 



CO 



CO* 



CO 



CO 



CO 



co" 



co" 



CO 



CO 



CO 





































o > 



































£ a 





















10 









m 







C2.E-I 





eg 



CO 



CO 



OS 



OS 



OS 



tH 



r- 



CO 



CO 



CN 







>H- 



rH 



to 



co tm 



•0 o8II v* psi^a 



X 



00 



OS 



OS 



c 



~ 



^H 



OS 



>■; 





rH 









r-i 











CN 



cn 



CN 



ei 



CO* 



CO 



CO 



CN 



CO 



CO 



CO 



CO 



co" 



CO 



CO 



ment. 































; , 



0) 

































o 































1 



•— < 

































o 

































-a 

































c 

































g 































! 



m 































1 

 j 





^ 



pq 



O 



A 



w 



fe 



d 



w 



,_ 



Hj 



w 



*1 



"-, 



rz; 



J 



d 



CQ 



5 



< 

 o 



CO 



m 



99667- 



