[mellanby] efficiencies OF MULTIPLE-EXPANSION ENGINES 143 



i-i -* ira 



o ^ 00 



l-H rt CM r-c T-H 



o Ci CO 



o -+ o 



-H rt o 1-1 



— 1 ira -* 



CM i-l i-( 1— I 



— P. 

 tT CL 



2 ffi 



m 



ti • — ■ — 



!-i rc: cj 



^ : ^ 



a< . -k^— %. 



^ ce cS 5 



^H p S OJ ^- ^H 



k^ 



^ 

 ^ 





cS eo » câ G .:: ^ 



-3^ 



G — 



>i cS '" O O 



O ^ HO 







'T3 o-e. 



S s-5 



IV o 



Sec. III., 1896. 10. 



