1880.] 



Water supplies of Calcutta. 



121 



P5 



Hardness. 





Oi 00 i-H ^ CO 00 X>" rH -t^ 00 

 tD^CpJ>(NMyii/3C0 1>.O-* 



tbcb^bibtbtb-^cb-^-^fiibib 



65-69 



00 

 ia 





t^(Mt~iMCD05C0^OlM(MC0 

 0ia505t~rHJ>.00C0OC003a5 



rH 



cb 



CO 



IM 

 O 

 CO 



•X.iwodniax 



(MCD-f<j>oo^iocO'^a3»oio 



t^ipCpOcp-^CpOJCOCOrHlO 

 MCOCOCOCONrHOlHrHCTIN 



29.52 



CO 





t-oO(MJ>i>-irai>oOr-icooo 

 a)0<NooOTMooa2ip<^i>oo 



OiHMtHrHr-IOOOOOO 



11-45 



0-95 





C0C0rHOU0^C0C.1101>lOl>- 



iraCirHoot^iciaioasi^-C-cD 



OOrHOOOOrHOOOO 





ISO- 



sa^u.T^ij^ su n9.o0.i{jij^ 



Ol0 00^01>l35lOCDl>-r-IVO 

 i-H CO ^ CO CO rH If; (M (M IM 



oooooooooooo 



CO 

 O 



"? 



CO 



o 



"Biuoniniy 



clooooooooooo 



opfloqpfifipppn 



6 

 P 



6 

 fi 



•U8.oOj:)tj^ ottib.Sjo 



£~occocDirat»"*i>oOTfic.i 



COiOCD-f^^cOTflTf^TfilOlO^ 



oooooooooooo 



Cl 



»o 



o 



•uoqatjQ oiu'bSjq 



rHOl'^I^OincOrHTjtOlOOO 

 COt-rHN(M»i5a3000a3rH05 

 r-lt-lr-ii-lr-tt-l<:>Or-{(Z>r-<<Zi 



1-408 



I> 



rH 

 rH 



■j{|i.incliuj j)i\os XTJ^oj, 



l>051>00C0e0^1>CDOI>-* 

 ioi>cocp<>iy<pococo<MTfi 



IMIMlNiM iMrHrHrHrHrHrHrH 



207-55 



17-30 



. : : : ^.'-2^ 

 2 • - : : ^ S g a ^ 



tSooooooooood 

 P P P P « P P P p P fi 



60 



