S.A. Assn. for Adv. of Science. 



r9l6. Pl. 3. 



Fig. 28. — One of the five 10,000 K.W. Turbo-Generators at the 

 Rosherville Power Station. 



Fig. 29. — Interior of Robinson Central Air-Compressor Sub- 

 Station. Capacity, 20,000 H.P. 



Prof. J. Orr.— Sources of Energy and Economy in Fuel. 



