PLATE I. 

 STERNBERG'S BACTERIOLOGY. 



V 



:^ v 



^ V r / % N * ' /**- . ** 7 jl 



* < :$fafi\ 



"=* % T "" v* jf/' 



^;. f * N /''^ \A ^ 

 . v ' x y'*', >Sa ^ 



^ I**?* ^ 



- T\ 



PHOTOMICROGRAPHS BY GAS LIGHT. 



