v7r 







Figure 48. Strain IV. Isolated colony on primary culture. Meat extract agar. 40 hours 

 old. X 15 diameters. (See page 37.) 



Figure 49. Strain IV. Isolated colony on primary culture. Liver infusion agar. 40 hours 

 old. X15 diameters. 



Figure 50. Strain IV. Cells in a smear prepared from colony illustrated in Figure 48. X1200 

 diameters. 



Figure 51. Strain IV. Cells in a smear prepared from colony illustrated in Figure 49. X1200 

 diameters. 



