

SALTON SEA. 



PLATE 11. 



f 



I' 



ii 



c 



E 



CULTURES OF CHROMOGENIC BACILLI. 



A, B, C, D. I per cent agar-agar brine tube cultures showing colonial and diffuse growth of red chromogenic bacillus. X 2. 

 E. Sterilized salt cod-iith inoculated from a pure plate culture oi the red bacillus. X 2. 



