TESTS OF DRAINAGE PUMPING PLANTS. 



53 



1919 and adding an annuity on a. basis of 4 per cent and that will re- 

 place the plant in 20 years, amounting to $33.58 per $1,000. The life 

 of a pumping plant depends largely on the grade of machinery used 

 and the care it receiyes. It is belieyed that the limits of 15 to 20 years 



5.50 



5.00 



^ 4.50 



5 



3 4.00 



r 



S^3.00 



I 



zoo 



















A 





























w 



\ 



\ 



K 













\ 





%s 













\ 



s 

 \ 















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^ 







Sfea/77 Snu<z-vc4ive, rivri-^vnuerisinu. 



Simp/e non-condensing Corliss. 







Compoc 

 Infernal 

 Infernal 



ind condensing Corl/ss 

 Combustion Engine, Oil at 9ce 

 Combustion Engine, 0i/af3^c 



nfsperga 

 entspergc 



7/ 



I 2 3 4 5 6 7 



Thousanc/5 of Acres //? Project 



Flo, 9, r, of drali ;e pumping planl ol \ arlou I . i" In i oul I ina, 



Including fuel, uppllos, labor, and Qxed ch 



will cover mo I ca e . although occa ionall} ;i pumping planl will nol 

 last more than L0 years, while another under favorable circum tance 

 maj la ' 25 ■■ ear 



