^j Fig2Cur\/es plotted from Table II 



;iW WJ -UIU •i.-.O 300 350 -KlO A.-iU SfM} iSO iiUO cao tOltlhs 



Ao >io no iso %oo 140 ISO .isc jgpII 



Fig Ie Efficiency Curves from Table I 



Fig 2e Efficiency Curves from Table I 



NO IBO XOO 160 MO 360 MO 4SO SOO SSO SOO OSO lOOlha *0 SO J20 KO 200 ZW "^O 3ZO 



Bhatndmp Pro/aesorBeU S/uat- and M'Eflitm^I ShnwsAf.-(rmi the Sphav anfl BvUer Meclucmstn fiirThmsmtltaiylhtver 





