PLATE y 



{The negatives and reproductions are untoucke<{) 



Fig. I 



Fig. 2 



Fig. 7 









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Fig. 6 



Fig. II 



Fig. 9 



Blocks by A. E. DENT & CO. 



Fig. 12 



Fig. 3 



Fig. 4 



Fig. 8 



Fig. lo 



E. & H. S PITTA, Photos. 



Figs. I, 2, 3, 4, 7, 8, 9, lo, are reproduced from "An Atlas of Bacteriology" by the kind 



permission of the Publishers 



